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Open Access Article
1 - Investigating the relationship between business ethics, organizational loyalty, and employee productivity, a case study: Employees of Eghtesad Novin Bank, Fars Province
Amanolla RahpeimaThe purpose of the research was to explain the relationship between business ethics, organizational loyalty and employee productivity. The research population is made up of the employees of Eghtesad Novin Bank of Fars province, approximately 300 people, of which 160 pe MoreThe purpose of the research was to explain the relationship between business ethics, organizational loyalty and employee productivity. The research population is made up of the employees of Eghtesad Novin Bank of Fars province, approximately 300 people, of which 160 people were selected as a sample using a one-stage cluster sampling method. The data obtained through questionnaires and were analyzed using Pearson's correlation coefficient and regression simultaneously.The results showed that there is a significant relationship between business ethics and its components (responsibility, honesty, justice and fairness, loyalty, respect for social values and norms, respect for others, superiority and competitiveness). and productivity. There is a significant positive relationship between organizational loyalty and productivity. Also, the results of regression analysis showed that organizational loyalty can significantly predict productivity Manuscript profile -
Open Access Article
2 - The Organization Productivity Evaluating Model with Two Stage Data Envelopment Analysis
F. Hosseinzadeh Lotfi M.B. Aryanegad A. Ebnerasoul S.E. NajafiMeasuring the performance of a production system is an important task in management for purposesof control, planning, etc.Lord Kelvin said, “When you can measure what you are speaking about, andexpress it in numbers, you know something about it; but when you canno MoreMeasuring the performance of a production system is an important task in management for purposesof control, planning, etc.Lord Kelvin said, “When you can measure what you are speaking about, andexpress it in numbers, you know something about it; but when you cannot measure it, when youcannot express it in numbers, your knowledge is of a meager and unsatisfactory kind.”Hence, management knowledge is a measurable science; if we can’t measure each subject, then wecan’t control then, and management is impossible. We know that the major criterion of performance isproductivity, and we should be able to measure it. Data Envelopment Analysis (DEA) can estimatesystematically the relative efficiencies of an organization. The efficiency of a organization can bebenchmarked using DEA. DEA presents a model for evaluating the performance of a set ofcomparable decision making units (DMUs). In this paper, we develop a new model for calculatingproductivity with data envelopment analysis. Manuscript profile -
Open Access Article
3 - Simulating the Production Line of Reinforcement Bars and Determining the nondominant Solutions for the Number of Cranes
Mohammadali Afshar Kazemi Mahmoud Alborzi Shadi MahjoubraveshIn this research, it has been attempted to model the production line of reinforcement barsusing discrete simulation modeling to determine the number of cranes required, considering therelevant factors such as, production line speed, failure rates of each machine and the MoreIn this research, it has been attempted to model the production line of reinforcement barsusing discrete simulation modeling to determine the number of cranes required, considering therelevant factors such as, production line speed, failure rates of each machine and the spacerequirement. To achieve this, the production process was first investigated and an appropriatesimulation model was formulated using the Enterprise Dynamics (ED) simulation package. Therelevant data were then collected for each entity through time study. The sample size and thestatistical distributions were identified. To check for model validation, the simulation resultswere compared with actual data using statistical tests. To determine the desired number ofcranes and improve the production line performance, three indices i.e. output rate, productivityfactor and mean waiting time were determined through expert opinion and eight differentlayouts were constructed as alternatives considering the space constraint. All three indices weredetermined through simulation taking a reproducible approach. The weights of the criteria werecomputed using the Entropy technique and the alternatives were ranked using the TOPSISmethodology Manuscript profile -
Open Access Article
4 - The Role of Management Accounting Information on Continuous Improvement
رضا Shabahang احمد HoomanIn this research, it has been tried to find the correlation between the management accounting information and the continuous operational improvement of industrial corporations with applying the multiple linear regression. The first main hypothesis (H1) indicates that In MoreIn this research, it has been tried to find the correlation between the management accounting information and the continuous operational improvement of industrial corporations with applying the multiple linear regression. The first main hypothesis (H1) indicates that Internal performance is positively related to the implementation programs, and the second main hypothesis (H2) indicates that Improvements in internal performance are positively related to the uses of management accounting information. The results for H1 hypothesis show that between sales and operating value added, the correlation is very high. The results of testing by X2 and K-S, show that only three following dependent variableshave normal distributions: ROS1 with X2 = 14.97, P=0.06 (in X2 test), A.S.L2 =0.648 (in K-S Test), ROA3 with X2=22.238, P=0.01 (in X2 test), A.S.L = 0.147 (in K-S Test) CGSR1 with X2 = 10.14, P=0.25 (in X2 test), A.S.L= 0.705 (in K-S Test) Between return on sales and operating efficiency, the correlation is high (covariance 0.886, Spearman correlation coefficient 0.927 and correlation ratio 0.780) So on the basis of obtained results, H1 hypothesis can be acceptable, but the results of research for H2 hypothesis indicates that between dependent and independent variables, none correlation is obtained so the H2 hypothesis is rejected. The obtained results from nonparametric testing, indicates that high correlation between ROA and the four following independent variables (fiscal periods, classified percent return, production technology and management accounting information),can be acceptable, but the correlation between ROS and the four independent variables can not be acceptable. Manuscript profile -
Open Access Article
5 - To suggest Model for Determining of Faculty Members Workload in iran’s Higher Education
مینا جمشیدی JamshidiMeasuring the faculty workload as an instrument to find out the real standara workload through scientific indicators.The main objective of this research is to manage the faculty activities according to their prophecy and professional career which have not be MoreMeasuring the faculty workload as an instrument to find out the real standara workload through scientific indicators.The main objective of this research is to manage the faculty activities according to their prophecy and professional career which have not been under remarkable consideration. Based on the factor analysis out of the seven factors under inspection, a single one concluded based on the following categorization: Personal and professional growth 0/759 , counseling and academic services inside and outside the university as well as the society’s expectations 0/356, Research 0/736, Job Enrichment 0/460, Teaching and training 0/820, Managerial, Administrative, and official activities 0/644, Innovation and prospective research showed 0/844 of growth. The average of each agent according to Friedman Test was resulted as follows: Relationship is not strong and it is not easy to explain.Finally , by using the delfa style, new components were found for the domestic culture, and they were named political culture. By another method examining the leadership styles used by the managers in the governing bodies , new components were found and were named the covering style. Political culture is a collection of symbols, beliefs, experiences , and atlitudes in a valued administration that includes elements such as using values as a tool, ambiguous orienting, having connestions, short-time goal orienting , and a self decision marking atmosphere. Covering style is a collection of deeds and actions that managers use to achieve individual and group benefits, that includes element such as power relations trends, political bargaining , constitute satisfaction. Ingroup orienting , intuitional analysis of problems. Manuscript profile -
Open Access Article
6 - Factors Affecting the Productivity of Domestic Freight Companies in the Tehran Province
J. Haghighat Monfared M. KianiThis study presents practical solutions to increase the efficiency of Tehran internal road commoditytransportation companies with the aim of recognizing effective elements. To reach this goal, theeffective factors were identified by Delphi techniques, and transportation MoreThis study presents practical solutions to increase the efficiency of Tehran internal road commoditytransportation companies with the aim of recognizing effective elements. To reach this goal, theeffective factors were identified by Delphi techniques, and transportation experts were polled aboutthese factors . According to the collected information, the sample groups were extended to a researchstatistical society which involves Tehran internal road commodity transportation managers. Theresults show that the most important factors are the company’s internal environment and operationalenvironment. Customer satisfaction is obtained through on-time product loading and delivery, legalsupport of the union, association of transport companies with the required time, representation inunion, and honesty of union. Manuscript profile -
Open Access Article
7 - Verification of The Paradox of Information Technology Productivity At the East Azerbaijan Tax Affairs Head Office (2017)
akbar pourhassan harzandi Gholamreza RahimiAbstractBackground: Despite the focus of information technology in the current world, productivity is considered as the main factor for the success of organizations. As a result, Investing in IT is widely regarded as having enormous potential for reducing costs, enhanci MoreAbstractBackground: Despite the focus of information technology in the current world, productivity is considered as the main factor for the success of organizations. As a result, Investing in IT is widely regarded as having enormous potential for reducing costs, enhancing productivity, and improving living standards.Purpose: The purpose of this study is to verify the paradox of IT efficiency by examining the impact of using information technology on productivity At the East Azerbaijan Tax Affairs Head Office from the perspective of the staff of this organization.Methodology: The method used in this research is descriptive-survey method and the sample is 256 managers and employees of the organization selected by targeted sampling method. In order to collect the data, a questionnaire of 30 questions was used.Findings: The results of this research show that the use of information technology At the East Azerbaijan Tax Affairs Head Office has increased the productivity of the organization.Conclusion: It is desirable for managers of the East Azerbaijan Tax Affairs Head Office to invest in targeted, optimal and effective IT facilities and equipment, seeking to improve their efficiency and effectiveness indicators, thereby increasing the productivity of their organization. Manuscript profile -
Open Access Article
8 - working conditions and working practices policy affecting the productivity of knowledge workers in Birjand University
zahra rajaei fatemeh banaeiThe main goal of this research is to identify working conditions and working practices (work practices, especially self-management behavior) affecting the productivity of knowledge workers in Birjand University. The results of this research identify ways to improve the MoreThe main goal of this research is to identify working conditions and working practices (work practices, especially self-management behavior) affecting the productivity of knowledge workers in Birjand University. The results of this research identify ways to improve the productivity of knowledge workers and determine The purpose of the present study is applied and in terms of the method used is a descriptive survey . To measure the working conditions and its components, by the theoretical model of Palvalin et al. (2017) and Model 3 S Moladkova (2015), in five dimensions (physical working conditions, workplace social conditions, self-management, self-control, self-organizing) and for variable The affiliate (productivity) is based on the model used by Achieve Hersey and Gold Smith , which has been designed in seven dimensions, such as (ability, clarity, help, incentive, validity, evaluation,environment). It can be concluded that these two variables have a direct and significant effect on the efficiency of faculty members Of course, by comparing the standard coefficient of two variables, it is concluded that the working conditions variable has more effect on the productivity of the faculty members than the variable of working practices. Manuscript profile -
Open Access Article
9 - Providing a Service Productivity Promotion Model in Public Organizations by the Structural-Interpretive Modeling Approach
Nasrin Jamshidi Masoud Aahmadi Ali Farhadi MahalliThe purpose of this study is to present a model for improving service productivity in public organizations with a structural-interpretive modeling approach. The research is applied in terms of purpose, descriptive-survey in terms of inference method and qualitative and MoreThe purpose of this study is to present a model for improving service productivity in public organizations with a structural-interpretive modeling approach. The research is applied in terms of purpose, descriptive-survey in terms of inference method and qualitative and quantitative in terms of the nature of the data. Data were obtained from questionnaires and semi-structured interviews with 16 experts in the field of productivity at the university and managers of government organizations in Tehran province, using theoretical sampling. Then, in order to design a structural-interpretive model, the ISM method was used. The results show that the model of improving service productivity in public organizations has five levels. Service quality and reliability form the fifth level of the model and act as the cornerstone of the model. In addition, according to Micmac analysis, service quality and reliability were also identified as key variables that have the most impact and the least impact on other factors. According to the designed model and in order to improve service productivity, unorganized and unnecessary activities can be directed towards correct and efficient activities. Manuscript profile -
Open Access Article
10 - appropriate indicators for evaluating the policy-making process Industrial development based on human resource value creation
Nader Naroui Abdolali Keshtgar Bahareh NaseriBackground and Aim: The purpose of this study is to identify appropriate indicators for evaluating the industrial development policy-making process based on human resource value creation.In terms of nature and purpose, the present study is applied research. The statisti MoreBackground and Aim: The purpose of this study is to identify appropriate indicators for evaluating the industrial development policy-making process based on human resource value creation.In terms of nature and purpose, the present study is applied research. The statistical population in this study includes all employees of the General Directorate of Industry, Mining and Trade of Sistan and Baluchestan Province and its affiliated organizations. In order to analyze the data, to identify the dimensions and components of the research, first using extensive library studies and reviewing the texts and literature of the research, the initial dimensions of the research were identified. In order to understand the appropriate factors and components for evaluating the industrial development policy-making process, data foundation theories were designed and developed, and then a semi-structured interview was conducted to identify the dimensions of the research.Nineteen indicators with a maximum of 25% less than the index of utilitarianism of industrial development policies were identified.Different social organizations and institutions face a high volume of different issues that affect their functioning. Issues such as the environment, industrial development, social welfare, human resource development and many others that manifest themselves with conflicting goals and in a single environment. Manuscript profile -
Open Access Article
11 - Analysis of the Relationship between European Quality Management Criteria (EFQM) and Human Resources Productivity (Case Study of Kerman Executive Agencies)
Zohreh Mehtarizadeh masoud pourkiani Saeed Sayadi Sanjar SalajeghehBackground and purpose: The purpose of this study was to analyze the relationship between Quality Criteria (EFQM) and human resource productivity in Kerman executive agencies. Method: The present study is a descriptive correlational and developmental-survey type. The st MoreBackground and purpose: The purpose of this study was to analyze the relationship between Quality Criteria (EFQM) and human resource productivity in Kerman executive agencies. Method: The present study is a descriptive correlational and developmental-survey type. The statistical population of this research in the process of making a model of knowledgeable experts, consists of two categories: experts in the field of management and administrative affairs and staff of executive agencies of Kerman city. The sampling method was non-random and purposive sampling of the experts and the stratified sampling method for the staff. The sample size was 30 experts and 524 employees. In this study a researcher made manpower productivity questionnaire and a standard EFQM questionnaire were used to collect the required data. Data were analyzed using inferential statistics, structural equation approach, confirmatory and exploratory factor analysis, Pearson correlation tests and one-sample t-test using AMOS and SPSS software. Findings: Findings showed that there was a positive and significant relationship between quality and its dimensions and HRM. Conclusion: Employing new management systems and organizational excellence models such as the EFQM in the long and short term will increase the efficiency and effectiveness of the employees and thus increase the efficiency of the workforce Manuscript profile -
Open Access Article
12 - Determine the Level of Organizational Intelligence and the Relationship Between the Productivity of Employees (Case Study: Islamic Azad University, Science and Research)
S. Mohammad S. Alavi Arezou MaghsoudiPurpose of research: Nowadays, everything is ahead of time, with the development of science and technology and the emergence of new needs and challenges, organizations are more complicated and difficult to handle and in addition to any modern organization and a great so MorePurpose of research: Nowadays, everything is ahead of time, with the development of science and technology and the emergence of new needs and challenges, organizations are more complicated and difficult to handle and in addition to any modern organization and a great source of creative human, other factors also play a role in the process of organizational performance. The purpose of this study was to determine the level of organizational intelligence, Islamic Azad University, Science and Research, and the relationship between the productivity of employees. Method: This study is an applied research that implemented in Survey – Descriptive method. Statistical Population of this research consists from 820 people of Science and Research Branch Staff that selected 286 people as Statistical sample randomly. Used questionnaires Albrecht organizational intelligence for collecting data and used t-test and Pearson's correlation coefficient to the research questions has been answered. Conclusions: The results showed that the level of intelligence in science and research unit located in desirable and research hypotheses have been confirmed. The findings show that productivity is significant and positive relationship with all aspects of intelligence. Manuscript profile -
Open Access Article
13 - Investigating the effect of intellectual capital efficiency on productivity: Evidence from banks listed on Tehran Stock Exchange
Seyed fakhreddin FakhrhosseiniIn the current global economy, intellectual capital is progressively being acknowledged as a vital constituent of organizational value. The impetus for this awareness is a sequence of challenges in knowledge-based corporate settings that motivate firms to invest in inte MoreIn the current global economy, intellectual capital is progressively being acknowledged as a vital constituent of organizational value. The impetus for this awareness is a sequence of challenges in knowledge-based corporate settings that motivate firms to invest in intellectual capital, given that it has become a key driverof productivity.The present article aims to determine the relationship between intellectual capital and productivity in business of banks. In this study has been studied, a sample of 12 banks . The dependent variable is productivity and to measure this variable has been used by data envelopment analysis method. The period under study is from 2016 to 2016, which has been analyzed using the multiple regression test, the relationship between the components of intellectual capital and productivity. The results show that the intellectual capital and productivity have a significant relationship. The results of the regression analysis validate the relevance of intellectual capital in improving productivity in the banking industry. Manuscript profile -
Open Access Article
14 - Measuring Progress and Regress in Printed Media Using Malmquist Productivity Index in Data Envelopment Analysis
Hanieh Haghighinia Mohsen RostamyMalkhalifeh Mohammad Soltanifar Akbar Nasrollahi kasmaniLimitation of resources is an undeniable fact, which is dealt with many organizations such as media organizations. Hence, improving the performance of resource utilization of these organizations is one of the most important concerns of the managers. As a result, a manag MoreLimitation of resources is an undeniable fact, which is dealt with many organizations such as media organizations. Hence, improving the performance of resource utilization of these organizations is one of the most important concerns of the managers. As a result, a manager must evaluate the performance of their organizations frequently. In this paper, we intend to measure the progress and regress of Iranian printed newspapers between two times 2016 and 2017. The current study is applied in terms of purpose and uses the Malmquist Productivity Index (MPI), which is a very useful approach in Data Envelopment Analysis (DEA) to measure the rate of progress and regress of decision-making units (DMUs) under evaluation. The data analysis was done utilizing GAMS, which is a high-level modeling system for mathematical programming and optimization. After reviewing the performance measurement literature and interviewing with media management specialists and also experts from the Ministry of Culture and Islamic Guidance-Deputy of Press and Information Affairs, appropriate indicators were recognized and selected. The results of the comparison of intra-organizational indicators in two consecutive years of 2016 and 2017 represents that 29 units from 87 DMUs have experienced progress and 58 ones regressed. In order to improve the performance of the regressed units, an appropriate strategy has been proposed. Manuscript profile -
Open Access Article
15 - Improvement of Existing Public Office Buildings in Nigeria from Users’ Perspective Using Lean Thinking – A Pictorial View
Adegbenga Adeyemi David Martin Rozilah Kasim -
Open Access Article
16 - The most productivity scale of the return on working capital versus the realization of demand
Mahnaz Ahadzadeh Namin Elahe KhamsehThe indicators used in economics to calculate the productivity scale are not always positive, therefore, existing models need to be developed to calculate the productivity scale for the semi-negative and semi-positive output index. However, companies with a lack of capa MoreThe indicators used in economics to calculate the productivity scale are not always positive, therefore, existing models need to be developed to calculate the productivity scale for the semi-negative and semi-positive output index. However, companies with a lack of capacity need to achieve economies of scale and demand for realization simultaneously in the presence of a negative outflow index, especially when demand of companies varies, but always the amount of customer demand is equal to the amount Output, the demand level may be less than the maximum output level of the most productivity scale (MPSS), between the highest output level of the MPSS and the maximum output level, or greater than the maximum output level. When the output indicator is evaluated, the return on capital is in circulation, since this index can have negative values. One of the questions is, what models can be used to maximize the efficiency of the ROI in comparison with the realization of the demand? In this paper, we intend to find, in the three scenarios, the demand level, the highest productivity efficiency indicator of the return on capital employed in comparison with the demand for 24 active insurance companies in 1396. In fact, we will provide a development of Lee's (2016) paper for the positive and negative outflow index, and eventually we will launch on 24 active insurance companies in 1396. Manuscript profile -
Open Access Article
17 - Simulation and optimization model of the Signoff units in order to increase the logistic productivity and reduce the production and quality costs: A Case Study in Saipa Automotive Company
mohammad sarvar masouleh amir AziziIn the present research, an optimization process was performed in Signoff unit of Saipa Corporation based on the discrete event simulation using a multiple objective function. The required information, including the operation classes (product inspection, adjustment, and MoreIn the present research, an optimization process was performed in Signoff unit of Saipa Corporation based on the discrete event simulation using a multiple objective function. The required information, including the operation classes (product inspection, adjustment, and reworking), the flow between different workstations, operation times, production cost identification, etc., were extracted from the actual data recorded for March 2018- March 2019 period. For the purpose of simulation, firstly, the model was built using the Arena software and all effective parameters and variables were introduced into the model following the planning of various scenarios. Upon a predetermined number of iterations, the bottleneck was identified and the model was verified. Next, in a primary phase, the OptQuest software was utilized to find the optimal number of workers for minimizing the production costs after 378 iterations (upon satisfaction of an automatic stop criterion), and the result was used as input for a secondary phase where the model was optimized for enhancing the operational capacity of the logistic units upon 303 iterations. Using the results of this research, it was anticipated to achieve 21.6% drop in the number of Operator along with 10% increase in the logistic capacity, 4% reduction in the production costs, and 2% increase in the production rate. Manuscript profile -
Open Access Article
18 - Determining the efficiency, satisfaction and productivity of the public transportation system using data envelopment analysis and its applied study on Mashhad bus lines
Maliheh Shahkooeei Farzad Rezai Balf Mohsen Rabbani Mehdi Fallah JelodarThe trend of population growth and development of cities in recent decades has led to the use of vehicles, both private and public. Meanwhile, public transportation has attracted a lot of attention due to its economic viability. Therefore, urban planning officials and m MoreThe trend of population growth and development of cities in recent decades has led to the use of vehicles, both private and public. Meanwhile, public transportation has attracted a lot of attention due to its economic viability. Therefore, urban planning officials and municipalities try to solve problems such as; Environmental pollution, heavy traffic congestion, insecurity on some roads, severe accidents on some roads and excessive consumption of fuel suitable for vehicles (including oil - diesel and gasoline) are to consider appropriate measures. Data envelopment analysis with appropriate mathematical solutions can be an accurate and comprehensive tool to investigate such situations, so that managers can use it to make the best decision and remove existing barriers. Our goal in this article is to determine the efficiency, satisfaction and productivity (productivity in efficiency, productivity in satisfaction) of public vehicles, specifically 10 bus lines in Mashhad, so that their productivity in three consecutive years 91, 92 and 93 has been evaluated and the ratio of productivity in satisfaction to productivity in efficiency of each line has been calculated. Manuscript profile -
Open Access Article
19 - Malmquist Productivity Index Based on Time Effect
M. Vaez-GhasemiIn recent years, measuring and analyzing productivity changes is the main focus of variousresearches who study performance of organizations. All through widespread application ofMalmquist Productivity Index, different types of data should be considered thoroughly,otherw MoreIn recent years, measuring and analyzing productivity changes is the main focus of variousresearches who study performance of organizations. All through widespread application ofMalmquist Productivity Index, different types of data should be considered thoroughly,otherwise any defective study of the related data and deciding factors may yield poor results.Practical Malmquist Productivity Index (PMPI) models, presented in this research, arefundamentally capable of measuring the productivity of units in a competitive atmosphere,along with the hidden economic indexes such as time value of money, amortization andpromoted skills of employees. Also these models would provide the productivity comparisonover different periods of time. Moreover, these models are reliable as well as tangible forsuperior managers and it is noteworthy that they would offer significantly favorableconditions, lack of which may cause the unit under evaluation to face a great deal ofregression. Manuscript profile -
Open Access Article
20 - Productivity changes of units: A directional measure of cost Malmquist index
G. Tohidi S. TohidniaThis study examines the productivity changes of decision making units in situation whereinput price vectors are varying between them and inputs are heterogeneous; that is a noncompetitivemarket. We present a directional measure of cost Malmquist productivity indexwhere MoreThis study examines the productivity changes of decision making units in situation whereinput price vectors are varying between them and inputs are heterogeneous; that is a noncompetitivemarket. We present a directional measure of cost Malmquist productivity indexwhere incorporates the decision maker's preference over productivity change over time. Asimple numerical example is designed to illustrate the new measure of the cost Malmquistindex. Manuscript profile -
Open Access Article
21 - Studying the Impact of Deferred Debts on Bank Performance by Using Data Envelopment Analysis
A. Gholam AbriPerformance evaluation has always been a challenging issue in management.The evaluation of performance especially during two past decades has attracted much attention because of its importance. Today, organizations try to measure the performance comparing with other com MorePerformance evaluation has always been a challenging issue in management.The evaluation of performance especially during two past decades has attracted much attention because of its importance. Today, organizations try to measure the performance comparing with other competitors to be able to reach to a level of performance keeping them in market.Banks and financial institutions are considered as the most important economic sectors performing the trades and commercial transactions by guiding and conducting the payments and getting the money to spread the markets and develop economic growth and prosperity. Due to the importance of the task, the increase of productivity is a matter of high necessity.Data envelopment analysis is a nonparametric linear programming technique for evaluating the performance of Decision Making Units (DMU) by multiple inputs and multiple outputs.In this paper, we focus on the deferred debts and impact of it’s on bank performance. So, data envelopment analysis and statistical test are to present relation between deferred debts and efficiency used. The present research is to evaluate the performance of 40 bank branches in Iran. In order to achieve the goal, the performance of bank branches will be assessed by using Data Envelopment Analysis and GAMS software during 2013-2014 and based on the researches conducted. Manuscript profile -
Open Access Article
22 - Performance Evaluation of productivity growth and some member countries of the Asian Productivity
محمد نصراله نیا محمد ابراهیم مداحی فرزانه رحمانی زادهToday, achieving economic growth through the promotion of economic efficiency isone of the most important objectives. Instances of explicit and implicit productivity ineconomic development programs have been considered (i.e., 30 percent of productivitygrowth in the Fift MoreToday, achieving economic growth through the promotion of economic efficiency isone of the most important objectives. Instances of explicit and implicit productivity ineconomic development programs have been considered (i.e., 30 percent of productivitygrowth in the Fifth Development Plan). Given the emphasis in the program identifyingand removing barriers to increase productivity is of great importance. In the presentstudy, after presenting an overview of the concepts, definitions and indicators ofproductivity, the role of productivity in economic growth has been investigated in theAsian Productivity Organization countries. To calculate productivity indicators, thelibrary statistics were used. Then, a brief mention of the status of productivity in Iraneconomic development, Total Factor Productivity, Labor and capital productivity wereestimated. Finally, referring some main obstacles to increase productivity, opportunitiesand strategies for increasing productivity were presented. Manuscript profile -
Open Access Article
23 - An Examination of relationship between solvency ratios with productivity indexes
Kamran leilipoorIn this research, the relationship between productivity indexes with solvency ratios and manner of the relationship has been studied; in order to make use of solvency ratios as replacement of productivity indexes. Among 372 companies listed in Tehran Stock Exchange, 10 MoreIn this research, the relationship between productivity indexes with solvency ratios and manner of the relationship has been studied; in order to make use of solvency ratios as replacement of productivity indexes. Among 372 companies listed in Tehran Stock Exchange, 100 companies were chosen at random manner, and the hypothesis were tested in a period of 7 years time, between 1380 and the end of 1386. In this research, among financial indexes, solvency ratios (which include debt ratio, interest coverage ratio, debt on stockholders equity ratio and debt on market value stock ratio) and among productivity indexes, labor and capital productivity were chosen. The research proved that among solvency rations just interest coverage ratio is of meaningful relation with productivity indexes, but an appropriate statistical model was not found to replace solvency ratios instead of productivity indexes. Manuscript profile -
Open Access Article
24 - The Effects of Government Expenditure on health care on Factor productivity : a regional approach
J. Pajoyan A. RaeispourThis paper examines the impact of government expenditures on public health and its subsequent economic changes in Iran. This study is using a panel data of 28 provinces in Iran from 1379-89 to recognize triggering changes in labor productivity. The results indicate tha MoreThis paper examines the impact of government expenditures on public health and its subsequent economic changes in Iran. This study is using a panel data of 28 provinces in Iran from 1379-89 to recognize triggering changes in labor productivity. The results indicate that government expenditure on wages and salaries; expenditures on consumables; drugs for health service; bandages and so on have positive and lasting effects on labor productivity. However, government investments for infrastructure such as building of a new hospital do not show any significant effect on labor productivity. It is surprising to realize that for the period of our study; only 6.3% of economic growth was due to capital expenditure whereas the effect of current expenditure was 20 fold higher. Manuscript profile -
Open Access Article
25 - Analysis of the role of research and development and the volume of imports on agricultural total factor productivity in Iran
علی باقرزاده اکبر کمیجانیAccording to development economists in the modern theory of economic growth, total factor productivity is affected by domestic research and development costs .It also depends on the accumulation of foreign R & D and the volume of imports. According to the results of MoreAccording to development economists in the modern theory of economic growth, total factor productivity is affected by domestic research and development costs .It also depends on the accumulation of foreign R & D and the volume of imports. According to the results of this research, total factor productivity in agriculture of Iran's is dependent on domestic and foreign R & D expenditures and the volume of imports from Partners. For this purpose, a model of agricultural total factor productivity to Iran with the help of ARDL econometrics approach and the time series between 1980 - 2010 was estimated. The results showed that effect of domestic research expenditures on agricultural productivity is less than of foreign investment in research and development. In this study, intermediate inputs and goods imports have a positive and significant impact on agricultural TFP in the long-term. Climatic conditions as a symbol of rain, has a positive effect on agricultural total factor productivity. Based on this model, it is suggested that a significant proportion of GDP allocated to domestic agricultural research. Furthermore, it is essential that agricultural imports from countries with a high volume of research and development to be done to enhance the size of productivity in this sector. Manuscript profile -
Open Access Article
26 - Estimated production function and productivity of the olive production in zanjan (tarom city case study)
Yadollah rajaei Shaghayegh KetabianProductivity has been an issue since the beginning of human history and all the economic and political systems to improve lives and build a more prosperous community has also been problamtic. Therefore, today productivity is the most effective way to achieve economic gr MoreProductivity has been an issue since the beginning of human history and all the economic and political systems to improve lives and build a more prosperous community has also been problamtic. Therefore, today productivity is the most effective way to achieve economic growth, given the scarcity of resources. Therefore, in the field of economic research and analysis to determine the optimal allocation of factors of production and productivity in the different, sectors of agriculture seems necessary. Since local conditions and geography of each region is different so the most important regional research is for increased production and removal of area farmersۥۥ problems. This Study is aimed to assess the TPF Olive crop Tarom city, on 181 samples taken. Statistics and information Needed, the Cross-sectional data from the 2011 crop year by a two-tage cluster sampling method by completing the questionnaire and interview with Tarom farmers were collected. After the required information, by ordinary least squares method to estimate the production function olives was with two Cobb-Douglas and transcendental functions. According to Model selection criteria, the Cobb- Douglas was selected, followed by using the production function selected, Partial productivity measured and examined. The results of this study showed that, average productivity of Bearer, fertilized trees input, work force, water, machinery, Poison positive. Also, marginal productivity of Machinery are negative, Poison and Bearer, work force and water are positive. JEL Classification: C14, C31, D24 Manuscript profile -
Open Access Article
27 - Examining the Instability and Asymmetry Model of Attracting Foreign Direct Investment (FDI) in Iran
کامبیز هژبر کیانی محمدرضا ناهیدیIn the past few decades several countries in the world have attracted foreign direct capital as one of the instruments needed for financing the increasing level of internal investment. In this connection, the economic conditions of host countries for increasing the leve MoreIn the past few decades several countries in the world have attracted foreign direct capital as one of the instruments needed for financing the increasing level of internal investment. In this connection, the economic conditions of host countries for increasing the level of FDI have been considered as an important factor in achieving their objective. In this study, the impact of some macro-economic variables on FDI is examined in detail in Iran. The period selected is 1352-1388 years and the econometric technique used in this article is the Generalized Auto-Regressive Conditional Heteroskedasticity(GARCH) for evaluating the conditions of instability and Power Generalized Auto-Regressive Conditional Heteroskedasticity (PGARCH) for the conditions of asymmetry. The estimated results of the model show that under conditions of instability, increasing the exchange rate has a negative impact on FDI, whereas raising labor productivity, protecting investment security and keeping the degree of openness of the economy has a positive effect on attracting FDI. The estimated outcomes obtained under the unstable conditions, due to the type of impact that the explanatory variables may put on the dependent ones, are similar with those under the stable short-run and long-run model with different effective coefficients[1] and that on the other hand they show a positive effect of the shock caused under the unstable conditions on net decrease in FDI. In sum, the results show the asymmetric effects of the shocks on net FDI. Manuscript profile -
Open Access Article
28 - Effects of E-commerce on Labor-force productivity (a case study of Industrial sector in East Azerbaijan Province of Iran)
N. Moradhasel F. HosseinzadehThe goal of this paper is to examine the impacts of E-commerce and the level of human capital on labor productivity in industrial units with ten or more employees. Our sample is made of 39 factories with four digit ISCI codes. Using Cobb-Douglas production framework a MoreThe goal of this paper is to examine the impacts of E-commerce and the level of human capital on labor productivity in industrial units with ten or more employees. Our sample is made of 39 factories with four digit ISCI codes. Using Cobb-Douglas production framework and the accelerator principle, we estimated the labor productivity from 2006 to 2010 and found that electronic purchases have a significant negative effect on labor productivity, while electronic sales have no effects. Human capital was also shown to be positively related to labor productivity. کار درصنایع کارخانه­ایاستان آذربایجان شرقیبا استفاده از تابع تولید کاب داگلاسوموجودی سرمایه در صنایع این استان با استفاده از اصل شتاب محاسبه شده است. نتایج حاکی از این است که خرید الکترونیکی در صنایع استان اثری منفی ومعنادار بر بهرهوری نیروی کار دارد، اما فروش الکترونیکی اثر معناداری بر بهرهوری نیروی کار ندارد و سرمایه انسانی بر بهرهوری نیروی کار اثری مثبت و معنادار دارد. Manuscript profile -
Open Access Article
29 - A Review of Administrators’ Role in Strategic Planning to Improve Staffs, Practice in University Libraries (ULs) of Sari Province
Sedighe Mohammadesmaeil Salimeh Tahmasebi -
Open Access Article
30 - The Impact of ICT on Economic Growth Using ICT Development Index A Case Study of Selected Countries
Taghi Torabi Farzolah Ebrahimi Farhad Ghaffari Karim Emami Jaze Kambiz Peykarjou -
Open Access Article
31 - Measuring and Forecasting of Total Factor Productivity in Pharmaceutical Manufacturing Companies in Iran: an Approach Based Production Method
elham Gholami Farzaneh AlipourIntroduction: Nowadays, improving productivity as the most effective way to achieve growth is raised. Key to improving productivity lies in the measurement and analysis of productivity. Also, Analysis and productivity measurement is practical when productivity changes o MoreIntroduction: Nowadays, improving productivity as the most effective way to achieve growth is raised. Key to improving productivity lies in the measurement and analysis of productivity. Also, Analysis and productivity measurement is practical when productivity changes over time with the productivity indices is showed. Methodology: This study is a correlation- regression analysis. At first, production Elasticity coefficients of capital and labor was calculated through estimating a Cobb-Douglas production function using data of 10 pharmaceutical production companies active in the Tehran Stock Exchange during years 1389 to 1393 and panel data with fixed effects . Then, TFP index for these companies is estimated by taking into account the estimated coefficients in the Kendrick index. The index for the years 1394 to 1398 by applying the scenario of continuity of labor, capital and added value for any company is predicted. Results: TFP during the years 1389 to 1393 show that the two companies Alborz Darou and Luqman is located in the better status and Tehran Chemical Company is located in the lowest position. Forecasting for TFP during the next five years also shows the two Luqman and Alborz Darou and Rayhan are in good condition, but Tehran Chemical Company continues to be exposed to unsuitable conditions. Conclusion: The findings suggest that Tehran Chemical Company to improve its total factor productivity should seriously pursue productivity cycle management. Manuscript profile -
Open Access Article
32 - Investigating Job Security and Perceiving Organizational Support in Predicting the Productivity of Contract Staff of Khoramabad University of Medical Sciences
baharak shirzad kebria leila nosratiIntroduction: The importance of employee productivity in organizations is an undeniable part in the management of the organization. High productivity increases living standards and social welfare through real incomes, national competitiveness and quality of life. Theref MoreIntroduction: The importance of employee productivity in organizations is an undeniable part in the management of the organization. High productivity increases living standards and social welfare through real incomes, national competitiveness and quality of life. Therefore, it is necessary to examine the factors that can predict this productivity in the organization. Methodology: This research is applied in terms of applied and descriptive survey method and correlation branch. The statistical population of this study consisted of all contracted personnel of Khoramabad University of Medical Sciences. Using Morgan's table, 196 people were selected as sample size and these numbers were selected by stratified random sampling from the statistical population. The data collection tool is a questionnaire. Pearson correlation coefficient and multivariate regression were used to analyze the data. Results: The correlation coefficient of occupational safety and productivity of contract staff was r = 0.25, which is significant at the level of 0.001. The correlation coefficient of perceived organizational support and the productivity of contract staff is r = 0.38, which is significant at the level of 0.001. Job security and organizational support perceived the power of predicting the productivity of contract staff (F = 19.95, P <0.001), and job security pre-beta variable (β = 0.16) and organizational support perception of beta (β = 0.33) have the power to predict the productivity of contract staff. Conclusion: Occupational safety is one of the health factors and its maintenance by the organization continues to serve, therefore its satisfaction in job relations leads to job satisfaction and as a result of effective performance along with proper efficiency and efficiency. Perceived organizational support provides a desirable field of business, and with the understanding of the organization's support, there is a strong and consistent relationship between organization and individuals. It was also found that any organization needed to increase its productivity by feeling the security of the job and understanding of organizational support so that it could enjoy high productivity. Manuscript profile -
Open Access Article
33 - Study of the two-way Relationship between Health and Labor Productivity in Iran
roya aleemran seyed ali aleemranIntroduction: Increasing the quality of labor is one of the most important factors in improving labor productivity. Also, improving the quality of labor can be achieved through improving the labor health. Accordingly, this study examines the two-way relationship between MoreIntroduction: Increasing the quality of labor is one of the most important factors in improving labor productivity. Also, improving the quality of labor can be achieved through improving the labor health. Accordingly, this study examines the two-way relationship between health and labor productivity in Iran. Methods: This research is doing a causal-analysis by using Toda - Yamamoto and Johansen-Juselius methods over the period of first quarter of 1996 to fourth quarter of 2016 for the country of Iran. Also, the level of significant is 5 percent. Results: There is a two-way relationship between health and labor productivity. Also, one percent increase in privet health expenditure, increases the labor productivity by 0.67 percent. Accordingly one percent increase in the labor productivity lead to 1.48 percent increase in privet health expenditure. Conclusion: Given the significant cross positive impact of health on labor productivity and vice versa, it is recommended that policy makers with increase health, improve labor productivity and also, with increase labor productivity, improve laber health. Manuscript profile -
Open Access Article
34 - Productivity Pattern of Non-Medical Hospital Staff (Case study: Maryam Hospital, Alborz Province)
Soheila Azizi Leila Keikavoosi-Arani somayeh HessamIntroduction: The aim of the current research is to design a model to identify factors affecting the productivity of non-medical hospital employees. Today, all the countries of the world are trying to achieve a suitable position in the global competition scene and incre MoreIntroduction: The aim of the current research is to design a model to identify factors affecting the productivity of non-medical hospital employees. Today, all the countries of the world are trying to achieve a suitable position in the global competition scene and increase the welfare of people's lives by consuming fewer resources and producing more. Meanwhile, human resources, as one of the main factors and institutions of any organization, plays a significant role in the quality of the headquarters of that organization.Methods: The research is applied and descriptive correlation and the data collection method is a questionnaire. The statistical sample of the research includes 135 non-medical employees of Maryam Hospital in Alborz province. Also, in order to test the research hypotheses, the Kolmogorov test, t-test, confirmatory factor analysis, structural equation analysis, and SPSS and Smart PLS software were used.Results: The research results indicate that research and development variables, organizational capacity, government laws, equipment life, energy costs, workforce composition, work ethics, and management have a significant impact on productivity. On the other hand, the stability and job security variable have no significant effect on productivity.Conclusion: The results of the research show that research and development variables, organizational capacity, government laws, equipment life, energy costs, workforce composition, work ethics, and management can affect the productivity of non-medical hospital employees. Manuscript profile -
Open Access Article
35 - Intellectual Capital and its Association with Financial Performance: A Study of Indian Textile Sector
R. Deep K. Pal Narwal -
Open Access Article
36 - Total Factor Productivity of Manufacturing Sector in India: A Regional Analysis for the State of Haryana
Shallu Sehgal Suparn Sharma -
Open Access Article
37 - Investigating the effect of investment in information technology on financial performance and productivity in the supply chain of the construction industry in the recession
amir mohtasham, , taghi torabi , reza radfar mohammadereza motadel, nazanin pilehvari,The internal changes of construction systems and the evolution of customer-oriented views in recent years and the remarkable progress of information technology in the world have led to the idea of using information and communication technology in improving the quality o MoreThe internal changes of construction systems and the evolution of customer-oriented views in recent years and the remarkable progress of information technology in the world have led to the idea of using information and communication technology in improving the quality of construction industry services. The research method used in this research is descriptive and based on the purpose of the research, it is of an applied type, and in terms of the method of data collection and analysis, it is a quantitative research type and a survey type. The statistical population of the research includes all managers, specialists and experts active in the construction industry in Tehran. The necessary data for this research was collected using a sample consisting of 403 people and using the available random sampling method. Cronbach's alpha of the questionnaire for all indicators is more than 0.7, which indicates the strong reliability of the research tool. In total, this research investigated seven sub-hypotheses. All of which were confirmed. Therefore, managers working in this industry are suggested to pay more attention to the importance of investing in information technology in the centers under their management in order to improve efficiency. Manuscript profile -
Open Access Article
38 - Assessment of Efficiency, Ranking and Productivity in the Insurance Organization (Tamin-e-Ejtemae) with Data Envelopment Analysis and Malmquist Approach
Farzaneh Heidarpoor Fahime DehghaniContinuous growthing in the service part is an important subject in the developed economic and competition world. Thus assessment of efficiency and productivity and recognizing the activity of parts are an important aim for an organization to reach the MoreContinuous growthing in the service part is an important subject in the developed economic and competition world. Thus assessment of efficiency and productivity and recognizing the activity of parts are an important aim for an organization to reach the targets point. So , this study illustrates the efficiency, productivity and ranking of the insurance s parts of tamin-e-ejtemae with two approach: Data Envelopment Analysis(DEA) & Malmquist and comparing these two methods. The main targets are recognizing inefficiency parts , peers for them, input slacks and determining how is the return to scale(CRS or VRS). For exact assessment of efficiency and ranking , all of the insurances parts in Tehran (31 DMU) has been considered during 1385-1386. The reasons under VRS show that the average of scale efficiency, X- efficiency and technical efficiency are 0.786, 0.921, 0.731 , so scale inefficiency X- inefficiency and technical inefficiency are 0.214, 0.79, 0.269. Under the Malmquist approach although scale efficiency, X- efficiency and technical efficiency decreased , the technological efficiency had better result than another . Totally productivity has the positive process and 4% has growthed . So the first hypothesis confirmed that the reasons of the efficiency, ranking and productivity in the insurances parts are similar with DEA and Malmquist approach. The second hypothesis did not confirm that the level of the efficiency has equivalent with the ranking of insurances parts. In this study, targets show that parts of insurance can increase efficiency with decrease inputs, so the third hypothesis has confirmed Manuscript profile -
Open Access Article
39 - Introducing a cost-effective engineering model for increasing productivity indicators
Mehrdad masoudnejad Morteza Rayati Damavandi Seros Gholampoor DahakiThe importance and role of human resources in organizations and enterprises, economic and industrial as the stimulus of the economic cycle of the society is not at all anybody. But today, work-related accidents, as one of the key factors in the loss of efficient human r MoreThe importance and role of human resources in organizations and enterprises, economic and industrial as the stimulus of the economic cycle of the society is not at all anybody. But today, work-related accidents, as one of the key factors in the loss of efficient human resources and the loss of capital and time, are a threat to the development and development of any country. These incidents have a huge impact on the productivity of various industry workers and ultimately on the economy of society.In most of the studies, cost estimates have often been used to calculate the costs of safety in the workplace, and usually the cost of any damage or cost of the entire accident is calculated, and despite the importance of reducing productivity from work-related accidents , This important is still ignored. Therefore, in the present study, a multi-criteria decision-making methodology for presenting a cost-effective engineering model based on productivity indicators has been used. The results of this study showed that, according to the criteria, the priority of conducting classes and training courses, creation of safety regulations in administrative and manufacturing departments, investment in medical care, safety equipment and machinery purchase, equipment and technology The newest have the greatest impact on engineering safety costs based on productivity indicators Manuscript profile -
Open Access Article
40 - Management Accounting functions in the public sector
Afshin Masoumian Gholam reza Kordestani hossein kazemiAccounting information is important for evaluating stakeholders’ accountability and decision making in public sector. Most of the information needs of the managers of the reporting Entities in the public sector are obtained from the management accounting system. T MoreAccounting information is important for evaluating stakeholders’ accountability and decision making in public sector. Most of the information needs of the managers of the reporting Entities in the public sector are obtained from the management accounting system. Therefore, this study explains the functions of management accounting in the public sector. The research method is qualitative and the required data was through interviews with 13 experts in this field. Findings show that the functions of management accounting in the public sector can be classified into eight classes: organizational planning, budgeting, costing, financial and non-financial reporting, monitoring and controlling, (balanced) performance appraisal and human resource management. Applying a management accounting system to the public sector can help organizations evaluate performance, increase transparency, and create value for money. Moreover, an acceptable position has not been defined for management accounting in the public sector. Accordingly, it can be concluded that the development of management accounting system in the public sector helps to evaluate performance, increase transparency and create value. Explaining the functions of management accounting clarifies the need to use and develop management accounting systems in the public sector. Manuscript profile -
Open Access Article
41 - The Study of Productivity and Cost Leadership and Differentiation Strategy Effect on Bankruptcy Risk
Majid Azimi Yancheshmeh Mostafa rajabi Zoherh Mahmoud DehnaviThe main purpose of this paper is to investigation of the impact of Productivity and Cost Leadership Strategy and Differentiation Strategy on Bankruptcy Risk of firms. In this regard, uses data envelopment analysis (DEA) to compute productivity of firms and uses Altman MoreThe main purpose of this paper is to investigation of the impact of Productivity and Cost Leadership Strategy and Differentiation Strategy on Bankruptcy Risk of firms. In this regard, uses data envelopment analysis (DEA) to compute productivity of firms and uses Altman model (Z) to compute bankruptcy risk of firms. The data used consists of a sample of 79 firms that are publicly traded in the Tehran Stock Exchange (TSE) in the period 1384-1392. A multi-variable regression model is used for testing of hypotheses and data analyses. The results indicate that productivity has a positive effect on reducing bankruptcy risk of firms, and the results also indicate that pursuing either of the Cost Leadership Strategy and Differentiation Strategy successfully has a positive effect on reducing bankruptcy risk. The study also brings to light the mediating effect of productivity in the relationship between cost leadership strategy and bankruptcy risk Of Firms. Manuscript profile -
Open Access Article
42 - Productivity analysis in the banking system (The short-term and long-term causality between labor, capital adequacy and total factor productivity in banks)
Ahoo famil Bakhtiyari Hojabrkiani Kambiz Abbas Memarnegad ّّFarhad GhaffariImproving the productivity of financial markets plays an important role in the economies of countries. Given the bank-oriented financing system of most countries, it is important to know the ways to measure and increase the level of productivity in banks. Accordingly, t MoreImproving the productivity of financial markets plays an important role in the economies of countries. Given the bank-oriented financing system of most countries, it is important to know the ways to measure and increase the level of productivity in banks. Accordingly, the purpose of this study is investigating the short-term and long-term causality between capital adequacy, labor and Total Factor Productivity (TFP) in a set of 10 banks listed on the Tehran Stock Exchange in 2010-2019. So, Dynamic Ordinary Least Squares (DOLS) method, Vector Error Correction Model (VECM) and Wald test have been used. According to the results, in the short run, a one-way Causality from capital adequacy to TFP is obtained. In the long run, the two-way relationships between labor and capital adequacy variables with TFP are positive. In this study, the error correction term, which indicates the speed of short-term adjustment to long-term equilibrium, has been evaluated Manuscript profile -
Open Access Article
43 - Mathematical model for performance based budgeting by productivity approach (Case study: Gas refineries in Iran)
Nouraldin Kalantari Rahmatolah Mohammadipour Masoud Seidi Ardashir Shiri Masoud AzizkhaniThe performance-based budgeting (PBB) allocates budget to outcomes. This research, with the introduction of productivity as an alternative to the outcomes, presents a mathematical model for performance-based budgeting in order to allocate budget to productivity criteria MoreThe performance-based budgeting (PBB) allocates budget to outcomes. This research, with the introduction of productivity as an alternative to the outcomes, presents a mathematical model for performance-based budgeting in order to allocate budget to productivity criteria. New trends in budgeting are process-oriented, so the productivity is suitable for PBB. This research presents a mathematical model for PBB. The model has been designed by Chebyshev's goal programming technique. Data for calculating productivity indicators were collected from gas refineries of Iran in 2011–2015 and analyzed by Excel and GAMS software. Then, the model was tested for determining the 2016 budget of those refineries. The model was solved by LINGO software by linking it to Excel. The solution of the model reduced 1.47% of the total refinery's budget compared with the actual budgets for 2016. The results of this study showed that the presented model provides significant improvement in the level of achievement of goals and the objective function. Saving costs and collecting funds from low-productivity units and directing them to high productivity is a strategic and important policy. Manuscript profile -
Open Access Article
44 - Public Sector Management Accounting Pattern with Financial Productivity Approach, Study of Role of Rationality, Expense and Financial Efficiency
Karamollah DaneshfardThe purpose of research is to recognize the reason and method of pattern governing the financial decision making and planning in public sector. The type of research is descriptive and its execution method is field executed by using research strategy of quality and quant MoreThe purpose of research is to recognize the reason and method of pattern governing the financial decision making and planning in public sector. The type of research is descriptive and its execution method is field executed by using research strategy of quality and quantity mixture, and questionnaire was used for data collection. Since financial productivity is an important mean for determining type and content of financial programs, this paper offers and examines the pattern of forming financial planning in public sector based on the financial productivity, financial efficiency, expense efficiency and rationality in order to determine the dimensions of bases of financial planning process in public sector. This model was established based on three fields of management literature (literature of management accounting, literature of financial productivity and planning). The research findings showed that the financial productivity helps the formation of governmental programs in public sectors, and financial programs of public sectors have positive effect on social equality and public demand. The results obtained from statistical sample confirm the model Manuscript profile -
Open Access Article
45 - A Study of Relationships between Cultural Intelligence and Human Resource Productivity in Kashan Saipa Company
Hamid Rahimi Maryam MomenianIntroduction and purpose of the Research: The purpose of this research was to study relationship between cultural intelligence and human resource productivity in Kashan Saipa Company. Research type was descriptive correlative. The statistical population consisted of 270 MoreIntroduction and purpose of the Research: The purpose of this research was to study relationship between cultural intelligence and human resource productivity in Kashan Saipa Company. Research type was descriptive correlative. The statistical population consisted of 2700 managers and staffs in the Kashan Saipa Company that by Cocran Formula from the 2700, 172 were chosen by using stratified randomized sampling were chosen. Methods: The information gathering tools at were cultural intelligence questionnaire with 20 items and productivity questionnaire with 20 items on base 5 likert scale. Questionnaires validity confirmed by content and construction validity. Through Cronbach alpha coefficient, reliability coefficients were obtained equal to 0.83 for cultural intelligence and 0.88 for productivity. Data analyses were used in levels descriptive statistics (frequency, average, percent, and standard deviation) and inferential statistics (correlation, t-test & regresion) through SPSS software. Findings: Finding showed mean of cultural intelligence and productivity components are bigger than average and there are positive and significant relationship between all of components cultural intelligence and productivity components. Conclusions: Since cultural intelligence is capable of adapting to new cultural contexts and settings, it seems that those who are considered to be intellectually culturally more productive. Manuscript profile -
Open Access Article
46 - Designing a Productivity Measurement Model in Iranian Cultural Organizations (Case Study of Tehran Municipality Cultural and Artistic Organization)
Nazanin mohammadvand ali rashidpoor mojtaba shahnoushiReview:Introduction & Objective: Culture can affect economic efficiency by promoting common values within the group that determine the ways of economic processes of production by group members. One person was selected in the quantitative section and 12 people in t MoreReview:Introduction & Objective: Culture can affect economic efficiency by promoting common values within the group that determine the ways of economic processes of production by group members. One person was selected in the quantitative section and 12 people in the qualitative section.Research Method: This research with a mixed approach (qualitative-quantitative) seeks to design a productivity measurement model in Iranian cultural organizations that is compatible with the Cultural and Artistic Organization of Tehran Municipality. In terms of data collection method, 5 main components and 58 sub-components of the literature The content analysis method was extracted and through the implementation of the Delphi method with the presence of academic elites and experts of cultural organizations, a consensus was reached that finally 21 concepts were identified as the final dimensions of the model.Findings: The results show that the status of the main components of management style, personal characteristics, cultural and social factors, economic and environmental factors in the cultural and artistic organization of Tehran Municipality in terms of the sample had a good correlation.Conclusion: The results showed that increasing productivity has a direct relationship with 5 components that have a direct positive effect with the growth of output to input ratio with reducing costs and the component of environmental factors in terms of efficiency and effectiveness have the same effect on productivity of this organization. Had Manuscript profile -
Open Access Article
47 - Designing a model for the transformation of organizational culture with the approach of increasing productivity for the Iranian education system in the form of background theory
samira taremy Mohammad Mojtaba Zadeh massod moradiIntroduction & Objective: This study was conducted to design a model of organizational culture transformation with an approach to increase productivity for the Iranian education system.Research Method: In this study, a qualitative research method was conducted with MoreIntroduction & Objective: This study was conducted to design a model of organizational culture transformation with an approach to increase productivity for the Iranian education system.Research Method: In this study, a qualitative research method was conducted with a grounded theory approach. The statistical population of the study was education experts who were purposefully selected for interview.Results: In the first stage of open coding, 334 concepts were obtained. The data of the second stage of open coding were classified in the form of 229 concepts and 53 purposes from the first level. In the stage of activity coding, in the form of theoretical coding, 11 categories it placed. Then, according to the characteristics of the situation, interaction / process and consequence were classified. In the selection coding stage, the category of transcendent culture was selected as the destination of the center.Conclusion: According to education experts, growing and talented organizations are always looking to create motivation, desirable behaviors, achieve the organization, increase productivity and ultimately achieve excellence by creating the desired organizational culture. Design pattern In the present study, it has a complex and multidimensional concept. This model has a positive function in the image, which as a whole pays attention to all its dimensions equally. Manuscript profile -
Open Access Article
48 - Productivity in Reflection of Islamic-Iranian Culture
دکتر علی رشید پور فرشاد نادرینیاThe concept “Productivity” carries different connotations in variouscultures.According to human being point of view and his status onuniverse.’Productivity’can be conveyed by a survey of original Islamic-Iraniancultural resource,such as the Holy MoreThe concept “Productivity” carries different connotations in variouscultures.According to human being point of view and his status onuniverse.’Productivity’can be conveyed by a survey of original Islamic-Iraniancultural resource,such as the Holy GHORAN,the Prophet Mohammad’sfamilies(peace be upon them),also Persian arts and literature in reflection of domesticculture.In addition,It is defferd by other cultural definitions.This research attempts tostudy the discourse of Productivity with Islamic-Iranian culture via related references. Manuscript profile -
Open Access Article
49 - To study employed women's productivity in central offices of Agriculture Bank of Islamic Republic of Iran
هادی رزقی شیرسوار وحید محمودی حمیرا پای خوانIntroduction and Objective : Among effective factors on organization productivity, human resources are of effective and determinant role. Naturally, every organization must make particularly attempt for quality and promotion and optimizing its human resources to ob MoreIntroduction and Objective : Among effective factors on organization productivity, human resources are of effective and determinant role. Naturally, every organization must make particularly attempt for quality and promotion and optimizing its human resources to obtain its outlook and development goals. According to the importance of productivity in management and variation and importance of women role in productivity, a main goal of this research is to study the situation of women productivity in Agriculture Bank. Methods : This study is application in terms of goal and descriptive‐survey in terms of executed method. In this study, statistical population includes all employed women staffs in central o ffices of Agriculture Bank, the number of which is 384 peoples. Sample size of this study was calculated 195 peoples through Kergeksy and Morgan table that related sample were randomly selected through related population. Study tool of this research is Moghimi (2010) standard ques onnaire. Mentioned questionnaire involves in studying productivity in two dimensions in terms of management: human resources and productivity. Justifiability of questionnaire was apparently approved. Assessing questionnaire stability was calculated through Conbach's alpha coefficient after performing preliminary study and verifying variance of questions that this stability score (Cronbach's alpha) was calculated 0.901. Results: According to load factor of each factor and literature of productivity and questionnaire content, obtained factors can be called as follow: first factor: human resources productivity; second factor: productivity is correct in a management views. Conclusions: Obtained results from done research showed that the components of women productivity in Agriculture Bank is assessed in high level in a sample individuals view. But in human resources productivity due to practical average has no significant difference with theoretical average, it can be reasoned that the situation of human resources productivity of employed women in Agriculture Bank is in mediate level. Manuscript profile -
Open Access Article
50 - Designing a Productivity Measurement Model in Iranian Cultural Organizations (Case Study: Tehran Municipality Cultural and Artistic Organization)
Nazanin mohammadvand Ali Rashidpour mojtaba shahnoushiAbstractThe present study with a mixed exploratory approach (qualitative-quantitative) seeks to design a model for measuring productivity in Iranian cultural organizations that is adaptable in the cultural and artistic organization of Tehran Municipality. For this purpo MoreAbstractThe present study with a mixed exploratory approach (qualitative-quantitative) seeks to design a model for measuring productivity in Iranian cultural organizations that is adaptable in the cultural and artistic organization of Tehran Municipality. For this purpose, in this research, 5 main components and 58 sub-components were extracted from the literature and in 21 concepts categorized through the Delphi method and with the presence of academic elites and experts of cultural organizations, which finally 21 concepts as final dimensions. The model was identified that includes managerial ability, justice-oriented behavior, communication-managerial, managerial strategies, employee knowledge, job factors, welfare factors, organizational support, accountability, general working conditions, work effectiveness, social working conditions, IT environment development, Internal organizational relationships were physical environment, environmental improvement, human and financial capital, total productivity changes, performance appraisal. The results of this study showed that increasing productivity and growth of output to input ratio by reducing costs and increasing the efficiency and effectiveness of the cultural and artistic organization has a direct positive effect. It should be noted that the use of these results can increase productivity in Iranian cultural organizations and provide a basis for saving government and public sector resources, and in addition, increase the efficiency and effectiveness of cultural activities. Give.Keywords: Productivity, Efficiency, Effectiveness, Delphi method. Manuscript profile -
Open Access Article
51 - Human Resources Productivity with a Structural Equation Modeling Approach in the Organization
Ali Javadian Asadollah Mehrara Mohammadreza BagerzadehIntroduction and Objective: One of the main priorities of managers is the efficiency and improvement of services provided in the health sector to increase satisfaction and meet the level of people's expectations; Therefore, the goal of any organizations is to achieve pr MoreIntroduction and Objective: One of the main priorities of managers is the efficiency and improvement of services provided in the health sector to increase satisfaction and meet the level of people's expectations; Therefore, the goal of any organizations is to achieve productivity or efficiency and effectiveness. The purpose of the research is to develop a human resource productivity model. Method: In this study, 27 people of the decision-making team (participants) which included experts and university professors were involved in the qualitative phase. In order to collect data in a quantitative stage, all middle and basic managers of organizations with a bachelor's degree or higher were selected as a sample size equal to 384 people according to Krejcie Morgan table. The statistical community was Gorgan Province. Both field and library methods and questionnaire tools have been used to collect data. To analyze the data, statistical methods and tests were applied at both descriptive and inferential levels such as single-variable t-test, the Kolmogorov-Smirnov test, quantitative technique of Analytical Hierarchy process (AHP), and confirmatory factor analysis as well as software such as Excel, SPSS, LISREL, and Expert Choice. Results: Human resource productivity indicators extracted from previous research was presented as a model with the help of structural equivalence include seven main indicators (Structural-Managerial factors, Cultural factors, Individual factors, Ave Mel economic, environmental factors, risk factors intimacy and cooperation, socio-psychological factors) and 56 sub-indices. Conclusion: The research findings show that the proposed model can be used in all government organizations such as the Ministry of Science, Ministry of Health, etc. and public non-governmental organizations such as municipalities, housing foundation, social security organization, etc. For better performance of the proposed model, it is necessary to prioritize and localize the components and indicators for each organization separately. Manuscript profile -
Open Access Article
52 - Factors affecting productivity of human resources working in the city center of financial and administrative department
Mohammadreza AstanIntroduction and Objective:In today's competitive world, if we want to increase the productivity of work place, we must have more production with less manpower, less money, less time, less space and generally with fewer resources . This study aimed to assess facto MoreIntroduction and Objective:In today's competitive world, if we want to increase the productivity of work place, we must have more production with less manpower, less money, less time, less space and generally with fewer resources . This study aimed to assess factors affecting productivity of human resources working in the Municipal Center Administration and Finance department has been calculated. Method:In this study combination of documentary and survey method has been used and necessary information has been gathered using a questionnaire with 79 questions. statistical society is municipality employers in fund and economical department (center of Tabriz municipality) which are 100 persons. Data is analyzed by SPSS. Results:The results indicate that variables include, efficient use of resources, creativity and innovation, organizational commitment and environmental factors with the mean score of 3.6, 3.4, 3.3 and 3.1 of the 5 have highest values among independent variables in this study. The lowest score among independent variables is owned by the feedback sensing variable, with an average score of 2.7 from 5. Conclusion: The correlation test used between variables in order to assess the effectiveness of each of the independent variables on the dependent variable .Results of this test showed strong and significant correlation between independent variables such as Job satisfaction, creativity and innovation, legitimacy in terms of staff management, efficient use of resources, organizational support, feedback measurement and environmental conditions on productivity of labor force. Manuscript profile -
Open Access Article
53 - The Effect of Organizational Anomics on Human Resource Productivity by Explaining the Mediating Role of Organizational Commitment (Case of Study: Boroujard City Municipality)
mahtab shamsipour mohamad taherirozbahaniIntroduction and purpose: The current research was carried out with the aim of the effect of organizational anomics on organizational productivity by explaining the mediating role of organizational commitment in the municipality of Borujerd city. Method: The method use MoreIntroduction and purpose: The current research was carried out with the aim of the effect of organizational anomics on organizational productivity by explaining the mediating role of organizational commitment in the municipality of Borujerd city. Method: The method used in this research was a descriptive-survey method and applied in terms of purpose and from the field branch. The statistical population studied was the municipal employees of Borujerd city, whose number is 1100 at the time of the research. Using Cochran's sample size formula, 285 people were selected as a sample by simple random sampling. In this research, the standard questionnaires of Lara and Rodriguez (2007), Hersey and Goldsmith (1980) and Mayer and Allen (1990) organizational commitment were used. In order to check the reliability of the questionnaires, Cronbach's alpha and combined reliability (CR) were calculated, which indicated the satisfactory reliability of the questionnaires. Findings: In order to analyze the data, descriptive statistics including: mean, standard deviation, minimum and maximum score, and structural equations were used in the inferential statistics section using SPSS version 21 and PLS3 software. The results indicate that organizational anomics has an effect on organizational productivity by explaining the mediating role of organizational commitment in Borujerd city municipality. Manuscript profile -
Open Access Article
54 - Factors influencing the increase in labor productivity in the municipality of Ahvaz
سید رسول صالحی محمد حسینپور غلامحسین برکتIntroduction and Objective: Human Resources are considered as one of the most valuable sources in each organization. Surge of affective factors is essential in labor productivity; this study has been aiming to identify factors affecting the productivity of labor in muni MoreIntroduction and Objective: Human Resources are considered as one of the most valuable sources in each organization. Surge of affective factors is essential in labor productivity; this study has been aiming to identify factors affecting the productivity of labor in municipality of Ahvaz. Research Methods: This research is practical based on the goal, and is explorative based on data gathering and has been done in method of principal components analysis. The statistical population is Ahwaz municipal employee using a stratified random sampling; one hundred people of them were choose and after completing the researcher-made questionnaire were analyzed. Results: Among the factors affecting productivity increase four factors named internal management, supporting management, training and the ability of staff were identified. Conclusion: Work experience, paying attention to identifying trainings, employee awareness to knowledge and job skills, job security, knowledge and abeyance of the law, manager concentration on weakness and deviation of the staff, existence of a logical system of punishment and appreciation, manager’s support from the staff, acquaintance to job, appreciation and supporting of staff performance , being interested in work environment, existence of emotional atmosphere, providing performance feedback, joint meetings holding and participation of the staff as the factor in productivity increasing of the staff were identified as the factors booming efficiency. Manuscript profile -
Open Access Article
55 - Analysis of technical and managerial solutions to improve fuel efficiency in agricultural conversion and complementary industries in Kermanshah province
jafar yaghoubi sara poorjebrael Aliasghar mirakzadehAgricultural transformation and supplementary industries are one of the most important rural industries. The purpose of this research was to identify technical and managerial solutions to improve fuel efficiency in the conversion and complementary industries in Kermansh MoreAgricultural transformation and supplementary industries are one of the most important rural industries. The purpose of this research was to identify technical and managerial solutions to improve fuel efficiency in the conversion and complementary industries in Kermanshah province. Descriptive survey method was used in this research. A questionnaire used to collect data. The validity of the questionnaire was approved by a panel of faculty member and related experts. Pre-test and calculating Cronbach’s alpha coefficients were used to measure the reliability (0.71-0.94). Managers of agricultural transformation and supplementary industries units in Kermanshah province formed the population of this study (N=69) and 46 samples were selected using stratified random sampling. Based on exploratory factor analysis, the most important technical solutions to improve fuel efficiency in the agricultural conversion and supplementary industries of Kermanshah province was summarized in six factors including continuous updating of equipment, strengthening the use of equipment to reduce energy loss, automation of ventilation machines, technical management of systems, replacement of fuel with gas and periodical service of equipment. These factors explained 76.14 percent of the total variance of technical solutions. Management solutions to improve fuel efficiency were also summarized in four factors: investment in optimization and renovation, education and information, targeted government interventions with an optimization approach and reforming energy price policies, which explained 75.52% of the total variance of management solutions. Manuscript profile -
Open Access Article
56 - Analyze the Factors Affecting Labor Productivity in Producing Grapes (Case Study: Grape Growers Doshman Zeyari Region of Mamasani Township, Fars Province, Iran)
Mostafa Teimoori Seyed Rooholah MousaviThe purpose of this study is to analyze the factors affecting labor productivity in producing grapes in Doshman Zeyari Region of Mamasani Township, Fars Province, Iran. The Statistical population this study were grape growers in the year 1394-1395(2015-2016) who were se MoreThe purpose of this study is to analyze the factors affecting labor productivity in producing grapes in Doshman Zeyari Region of Mamasani Township, Fars Province, Iran. The Statistical population this study were grape growers in the year 1394-1395(2015-2016) who were selected 140 samples by Using Cochran Formula. Sampling done by stratified random. The analysis was done by using a multiple regression model.The results indicated that the level of education of read and write and primary, farm size, membership in cooperative, participating in training extension programs, visiting of Vineyards by extension men and household head residing in a highly developed village had positive and statistically effect on labor productivity. Variables such as level of education of high school Diploma, experience, Total assets of grape grower had negative and statistically significant effect on labor productivity.The results of this research suggest that enlargement of the size of farm, extension and training program and farm visits by extension men be encouraged and facilitated by the authorities and policy makers. Manuscript profile -
Open Access Article
57 - Investigating the Effect of Professional Ethics of Managers of Jihad-e-Agriculture Organization of Tehran Province on Propagators Productivity Employed in Agricultural Projects
Hassan Reyhani Hamedani Ali Ghorbani mohamad hazeriThe purpose of this study was to investigating the effect of professional ethics of Tehran Agricultural Jihad Organization managers on Productivity of propagators employed in agricultural projects in the province. The research method was descriptive - correlations. Data MoreThe purpose of this study was to investigating the effect of professional ethics of Tehran Agricultural Jihad Organization managers on Productivity of propagators employed in agricultural projects in the province. The research method was descriptive - correlations. Data was collected using a scrolling technique and a questionnaire tool. The statistical population of the study consisted of promoters working in agricultural projects, which numbered 125, The validity of the measurement tool was confirmed by interviewing the subject's experts. The reliability of the questionnaire was also evaluated through a pilot test and evaluation of the Cronbach's alpha value. The questionnaire was examined and Its value for different parts of the questionnaire was higher than α = 0.71 which indicates the reliability of the questionnaire. The results of the descriptive statistics show that the mean age of the experts was 37.43 years, the youngest of them were 24, and the oldest of them were 55 years old, 83.8% of them were male and 16.2% of them were women and The most frequent persons were graduates. Professional ethics 25.6% of managers were weak and relatively weak and in contrast to professional ethics, 24.2% of managers were relatively strong and strong. The productivity level of 24.8% of Tehran's Jihad-e-Agriculture Organization experts was weak and relatively weak and in contrast to 32% relatively strong and strong. The results of the study on the effect of the components of professional ethics on human resource productivity show that the components of managers 'responsibility, honesty of managers, managers' respect for others, and respect of managers towards social values and norms on the efficiency of promoters working in Tehran Agricultural Jihad Organization has a positive effect and Competitiveness and superiority of managers have a negative effect on the Productivity of these promoters. Manuscript profile -
Open Access Article
58 - Entropy based Malmquist Productivity Index in Data Envelopment Analysis
reza fallahnejad -
Open Access Article
59 - How to Target Balanced Scorecard Indicators in a DEA-BSC Integrated Model
Mohammad Fallah Esmail Najafi -
Open Access Article
60 - A novel method for forecasting the Malmquist productivity index by artificial neural network: Evidence from Iranian commercial bank
Elsa Shokrollahpour Fariba Salahi -
Open Access Article
61 - Determination of the Malmquist Productivity Index for Assessing the Performance of Mellat Bank Branches in Lorestan Province, Iran
Saeed Papi Saeid Mehrabian Fatemeh khorshidvand Ebrahim Moradifard -
Open Access Article
62 - Military hospitals efficiency evaluation: Application of Malmquist Productivity Index-Data Envelopment Analysis
Rouhalah Moradi Maghsoud Amiri -
Open Access Article
63 - Determine of the Malmquist Productivity Index Units in DEA on Fuzzy Inputs and Outputs
Ali Asghar Hosseinzadeh -
Open Access Article
64 - Presenting a Hybrid Approach based on Two-stage Data Envelopment Analysis to Evaluating Organization Productivity
E. Najafi M. Fallah S. Hamed -
Open Access Article
65 - Malmquist Productivity Index for Multi Time Periods
Y. Jafari -
Open Access Article
66 - A Modified Directional Distance Formulation of DEA with Malmquist Index to Assess Bankruptcy
E. Mirzaie N. Malekmohammadi -
Open Access Article
67 - Malmquist Productivity Index with Dynamic Network Structure
S. Keikha-Javan M. Rostamy-Malkhalifeh -
Open Access Article
68 - Interval Malmquist Productivity Index in DEA
N. Aghayi B.H. Maleki -
Open Access Article
69 - The relationship between resistance to change and the productivity of the librarians at Tehran Islamic Azad University branches
Farnoosh Azimi Khabazan Mina AfshariPurpose: The aim of this study is to determine the relationship between resistance to change and the productivity of the librarians at Tehran branches of the Islamic Azad University. Methodology: The methodology of this study was descriptive and correlation. Participant MorePurpose: The aim of this study is to determine the relationship between resistance to change and the productivity of the librarians at Tehran branches of the Islamic Azad University. Methodology: The methodology of this study was descriptive and correlation. Participants included 145 librarians at 44 library locations of Islamic Azad University. The instrument used in data gathering was a questionnaire. In order to analyze the data, descriptive and analytical methods plus the SPSS 22 had been used. 145 questionnaires were handed out but only 135 of them were received and examined. Findings: “Ability” as one of the dimensions of “librarians’ productivity” was higher than the other elements (with a mean of 3.6) and motivation was the lowest of all (with the mean of 2.1). Moreover, organizational level with the mean of 2.9 had the highest percentage of librarians’ resistance to change and individual level with the mean of 2.6 was the lowest of such resistance. The findings showed that at the Islamic Azad University libraries of Tehran, the individual and group level of resistance to change tended towards the average point and the organizational level of resistance had a tendency to move above the average point. Conclusion: At the libraries of Tehran’s Islamic Azad University branches, the ability of the librarians was at a high level but they had little motivation to enhance their productivity. The high level of organizational resistance to change showed the lack of acceptance of organizational changes by the librarians. Overall, the findings indicated there was tendency to move above the average. In other words, an increase in librarians’ resistance to change lead to reduction in their productivity and vice-versa. Manuscript profile -
Open Access Article
70 - Assessment of CERES-Wheat Model in simulation of varieties of wheat yield under different irrigation treatments
زهرا سعادتی معصومه دلبری Ebrahim Amiri مهدی پناهی محمد حسین رحیمیان مسعود قدسیThe simulation models of yield response to water are expected to play an increasingly important role in the optimization of water productivity (WP) in agriculture. In this study, the CERES-Wheat model was used to simulate of wheat yield response under different irrigati MoreThe simulation models of yield response to water are expected to play an increasingly important role in the optimization of water productivity (WP) in agriculture. In this study, the CERES-Wheat model was used to simulate of wheat yield response under different irrigation-cultivar treatments with three irrigation treatments in main plots and Five wheat cultivars in sub plots consisted of C1:C-75-5, C2: C-78-4, C3:C-78-8, C4: C-79-6 and C5: C-79-16 in Mashhad region during the years of 2002-2003 and 2003-2004. According to the results, the relative root mean square error of grain yield simulation by CERES-Wheat model was 7 and 10 % for 2002-2003 and 2003-2004 years, respectively. Because, the relative root mean square error was less than 10 percent, so done well simulation. Also, the root mean square error calculated for grain yield for both years was less than 10 percent of the observed mean. The results are indicating a good match to the simulation results of the model. The value water productivity based on crop evapotranspiration and irrigation water value in I3-C-79-6 treatment has the value highest for both years of 2002-2003 and 2003-2004. Therefore, the noted irrigation management (I3) and wheat cultivar (C-79-6) can be recommended in the study area. The overall findings of this study to confirm the optimal performance of the model CERES-Wheat in the growth process simulation and the water impact on yield in the study area. Manuscript profile -
Open Access Article
71 - Water use efficiency and water productivity in potato genotypes under water stress conditions
Marjan Samaee Ali Mohammad Modares Sanavi Ahmad Mousapour Gorji Eskandar ZandIn order to identify sensitivity of different potato genotypes to water stress, a research was carried out as a factorial experiment in a randomized complete block design with three replications in Karaj in 2014 and 2015. Potato genotypes at eleven levels (Agria, Caesar MoreIn order to identify sensitivity of different potato genotypes to water stress, a research was carried out as a factorial experiment in a randomized complete block design with three replications in Karaj in 2014 and 2015. Potato genotypes at eleven levels (Agria, Caesar, Savalan, Sante, Marfona, Milva, Picasso, Hermes, Jelli, 397081-1, 397069-2) and irrigation treatments in two levels (stress and control) are conducted. Tape irrigation was done normally and in the early stages of tuber production, watering for stress plots was disconnected and control plots were irrigated in a normal way, after reaching to ninety percent of the soil moisture deficit, irrigation was done again until the soil moisture reached field capacity and irrigation was done normally up to the end of growing season. Combined analysis of data for two years showed a reduction of biological yield, healthy tuber fresh weight, marketable healthy tuber fresh weight, LAIM, dry weight of LAIM, evapotranspiration and water usage in genotypes under the stress compared to the control. WP based on fresh weight of healthy tubers and fresh weight of marketable healthy tubers reduced or showed a tendency to reduction in most of genotypes under the stress. WUE based on the healthy tuber yield and marketable healthy tuber yield decreased under the water stress compared to the control in all genotypes except for 397069-2. The most amount of WP based on fresh weight of the marketable healthy yield was observed in 397069-2, respectively (5.41) and (5) kg/m3 in two years under the stress. Based on results of this experiment, doing of additional researches in order to achieve suitable potato genotypes for planting in actual deficit water conditions of our country according to diversity of planting season, place, climate, quality of seed potato, experts and etc. are recommended. Manuscript profile -
Open Access Article
72 - Analysis of gross value of irrigated agricultural products in Qazvin province based on GVIAP index
Bijan Nazari mahmoud fazeli mahnoush JenabGDP is one of the most important economic indicators at regional and national levels. Regarding climatic conditions, in most regions of Iran, production without irrigation is not economic. Hence, the analysis of irrigation sector share in total agricultural production a MoreGDP is one of the most important economic indicators at regional and national levels. Regarding climatic conditions, in most regions of Iran, production without irrigation is not economic. Hence, the analysis of irrigation sector share in total agricultural production and estimation of economic value that is associated to irrigation process is necessary. In this research, the gross value of irrigated agricultural products in Qazvin province (garden and annual crops) was calculated based on the methodology provided by the National Center for Statistics of Australia. So, irrigated and rainfed products were analyzed during the period from 2002 to 2016. The results showed, gross value of irrigated agricultural products of province in 2016 was 29491 billion Rials and equal to 95 percent of the total gross value of agricultural products. Irrigated grapes, wheat and tomatoes were rank first to third crops based on GVIAP index with 20%, 8%, 7% of gross value of irrigated agricultural productions in province. Also, based on the amount of consumed water by the products, the share of each cubic meter of irrigation water in the gross value was calculated 15259 Rials. Analysis of water use pattern showed that alfalfa with 5% share in gross value has the highest share in water use pattern (18%). In order to mitigate the economic consequences of water shortage in the agricultural sector, consideration of the GVIAP index and water use pattern can be recommended. Manuscript profile -
Open Access Article
73 - Sustainable development of cropping pattern based on optimal irrigation scheduling in real time (Case study: Shoushtar plain)
Saeb KhoshnavazOn-time information and real time decision-making are effective factors in the process of water management in the farm. Therefore, in the present study, a real-time decision support system has been developed for the irrigation scheme of Mian-Ab irrigation network in Sho MoreOn-time information and real time decision-making are effective factors in the process of water management in the farm. Therefore, in the present study, a real-time decision support system has been developed for the irrigation scheme of Mian-Ab irrigation network in Shoushtar plain with 24 sub-sets of cropping pattern and results are compared with existing pattern. To increase the accuracy of modeling, including soil water balance, crop production and root growth, a one-day time step is considered by replacing real-time data. For this purpose, the Particle Swarm Optimization Algorithm (PSOA) is used to maximize the net benefit of a growing season. The results showed that the optimal economic efficiency of water was obtained for tomato by 92500 IRR/m3. Its yield production also has increased more than 3000 kg/ha in an optimal strategy with a 35 percent reduction in water consumption. Furthermore, critical periods of crop water requirement was between the maximum canopy cover and the start of senescence. Crops like wheat, barley, and rapeseed which their conopy coverage decrease after senescence stage, are more compatible with deficit irrigation. Manuscript profile -
Open Access Article
74 - Evaluation of yield, water use efficiency and Nitrogen efficiency in corn cultivation in Khuzestan province
maryam kazemizadeh abdorahim hooshmand abdali naseri mona golabi muosa meskarbasheeWater and nitrogen are the main factors limiting the maximum yield Achievement. Application of nitrogen fertilizer has great impact to increasing agricultural production. On the other hand, the high use of these fertilizers is due to the low efficiency of these fertiliz MoreWater and nitrogen are the main factors limiting the maximum yield Achievement. Application of nitrogen fertilizer has great impact to increasing agricultural production. On the other hand, the high use of these fertilizers is due to the low efficiency of these fertilizers. This research was conducted in response to the challenges of water scarcity and inappropriate management of nitrogen utilization. To quantitate the reaction of the plant and calculate the water and fertilizer efficiency, two irrigation levels, full irrigation (I1) and deficit irrigation equal 30% (I2) as the first factor and two nitrogen levels of 200 (N1) and 160 (N2) kg per hectare, it was considered as a second factor. Experiments were carried out as field treatments and in lysimeters as a factorial in a completely randomized block design with three replications. The cultivars used were maize hybrid 611 and 704 mediator SC, which were cultivated in two seasons of spring and autumn, respectively. Based on the results of this study, leaf area index with higher nitrogen application in the same moisture conditions is increased. Nitrogen increase, while that enough water is available to the plant, increases the weight of 1000 seeds, grain yield, biological yield and harvest index. Optimum use of water and nitrogen fertilizer increases grain yield and therefore increases water use efficiency. With increasing nitrogen content, nitrogen use efficiency decreases in corn cultivation. Under stress conditions, with increasing nitrogen consumption, fertilizer N-recovery efficiency is also reduced by decreasing the absorption of this element by the plant. The economic and biological efficiency of water use in autumn cultivation was more than spring cultivation. Low spring yield and high rainfall during autumn crop period were due to the efficiency and more productivity of water use in autumn cropping. In Khuzestan weather conditions, the use of early cultivars is recommended instead of the mediator for spring crop due to coincide the pollination time with intense heat. Manuscript profile -
Open Access Article
75 - Simulation of growth and yield and evaluation of rice production productivity under irrigation management and planting date using Aquacrop model
Pooya Aalaee Bazkiaee Behnam Kamkar Ebrahim Amiri Hossein Kazemi Mojtaba Rezaei Soheil AkbarzadehIn order to evaluate the Aquacrop model and investigate the productivity of rice production under irrigation management and planting date, a split plot experiment based on a randomized complete blocks design with three replications was carried out on a local cultivar (H MoreIn order to evaluate the Aquacrop model and investigate the productivity of rice production under irrigation management and planting date, a split plot experiment based on a randomized complete blocks design with three replications was carried out on a local cultivar (Hashemi) in Rice Research Institute of Iran, in Rasht during 2016-2017. Irrigation interval was considered as the main factor in four levels including full flooding, 5, 10 and 15 days irrigation intervals, and transplanting date was assigned to subplots at three levels (April, 21st, May, 11th and May, 31st). Simulated and observed values of grain yield and biological yield were evaluated based on coefficient of determination, T-test, root mean square error (RMSE), Model efficiency (EF), mean bias error (MBE) and normalized root mean square error (RMSEn). The results showed that normalized root mean square error of the grain yield and biological yield were 9% and 5%, respectively. Based on the productivity and reduction in the yield of rice, flooding irrigation was the most efficient in April, 21th planting date. According to the correlation coefficient upper than 0.7 and Model efficiency upper than 0.6, the AquaCrop model had a good accuracy in simulating grain yield and biological yield, therefore AquaCrop model can be used to support the results of experiments under irrigation management conditions and different planting dates. Manuscript profile -
Open Access Article
76 - Measurement of Water Consumption of Promising Rice Cultivars Using Mini-Cylindrical Lysimeters in Amol City
Saeed Hosseini Ali Bagheri Reza Asadi Davod Akbari nodehiBackground and Aim: Rice is one of the most important agricultural products in the world. Rice cultivation in Iran has great economic and social importance. Mazandaran province is one of the most important rice production centers in Iran, accounting for 44% of the Iran' MoreBackground and Aim: Rice is one of the most important agricultural products in the world. Rice cultivation in Iran has great economic and social importance. Mazandaran province is one of the most important rice production centers in Iran, accounting for 44% of the Iran's rice production. Due to the high consumption of water in the agricultural sector, the optimal use of water resources in agriculture is necessary.The water required by rice is directly related to evapotranspiration. The most reliable method of calculating evapotranspiration is using a lysimeter. The purpose of this experiment is to calculate the evapotranspiration of different varieties of rice using mini-lysimeters and to introduce the best variety for cultivation. Method: The experiment was conducted as randomized complete block design with three replications and eleven treatments, at Rice Research Institute of Iran (Amol) during the 2020. The treatments included different rice varieties in 11 levels T1: AR2, T2: AR6, T3: AHS, T4: DAH, T5: 1117, T6: 952, T7: 956, T8: E104, T9: S715, T10: Tarom, and T11: Shiroodi. Mini lysimeters with open bottom and closed bottom had a diameter of 60 cm and a height of 50 cm. Field soil was sampled from 0 to 30 cm depth and studied in the laboratory. The date of transplanting was similar in all rice cultivars The planting density of seedlings was 20×20 cm and 7 seedlings were placed in lysimeter. The lysimeters were placed 6 cm above the ground in the soil. The seeds were planted in a treasury and the seedlings were placed in the lysimeter after 30-35 days (after 3-4 leaves and height 25-20 cm). Water management in lysimeters was in the form of flooding (5 cm). Finally, variance analysis of the obtained data was done using SAS software and the mean of the treatments were compared through the least significant difference (LSD) test at 5% probability level. Results: The results showed that different varieties and lines of rice was effective on infiltration, evapotranspiration, yield, water consumption and were statistically significant at 1% level of probablity. The highest and lowest evapotranspiration with averages of 4938.7 and 3747 m3/ha belonged to T9 and T5 treatments, respectively. The highest and lowest yields with averages of 7773.7 and 2938.1 kg/ha belonged to T8 and T6 treatments, respectively. The highest and lowest values of deep percolation were observed with averages of 303.3 and 185.3 mm in T9 and T5 treatments, respectively. The highest and lowest amount of applied water with averages of 9972 and 7600.3 m3/ha belonged to T9 and T5 treatments, respectively. The highest and lowest water productivity with averages of 0.98 and 0.3 kg/m3 were related to T8 and T9 treatments, respectively. The results showed that the length of the plant growth period was different in the tested cultivars and lines and it was effective on the amount of water consumption.. Conclusion: Finally, in the normal conditions of the region, line E104 is introduced as the best treatment due to the production of maximum grain yield, while in water shortage conditions, the line 1117 is recommended for planting due to less water consumption. Manuscript profile -
Open Access Article
77 - The Effect of Water Use Management in Growth Different Stages on Two Peanut Cultivars Using WOFOST Model
Ali Abdzad GohariBackground and Aim: One of the most important factors limiting peanut production is water stress and shortage in plant growth stages. Therefore, crop simulation models can be useful for predicting yield and assessing the effect of water stress on plant growth and develo MoreBackground and Aim: One of the most important factors limiting peanut production is water stress and shortage in plant growth stages. Therefore, crop simulation models can be useful for predicting yield and assessing the effect of water stress on plant growth and development. In this study, the WOFOST model was used to simulate biomass yield, seed yield and water use productivity in peanut. As the peanut modeling research has not been well-addressed in Iran, thus, the purpose of this study is to evaluate the ability of WOFOST model to simulate the yield of two peanut cultivars under irrigation conditions at different growth stages in Astaneh Ashrafiyeh region.Method: This experiment was performed in the form of split plots in a randomized complete block design with three iterations. The main treatment included irrigation until the beginning of flowering time (I1), irrigation until the beginning of pod time (I2) and full irrigation (I3), and the sub-treatment included two cultivars of Jonobi peanut (C1) and Guil (C2). The WOFOST version 7.1.3 model was employed. In this model, crop growth simulation is based on carbon cycle, which models crop growth in three situations: absence of limiting factor, water limitation, and nutrient limitation.Results: Model evaluation showed that the root mean square between the observed and simulated values in estimating biomass yield for Jonobi and Guil cultivars in 2017 were 0.554 and 0.501%, in 2018 were 0.872 and 0.897%, and in 2019 were 0.449 and 0.466%, respectively. The root of the mean squares between the observed and simulated values in estimating seed yield for Jonobi and Guil cultivars in 2017 were 0.052 and 0.065%, in 2018 were 0.132 and 0.131%, and in 2019 were 0.101 and 0.096%, respectively. The mean values of relative error between the observed and simulated values in 2017, 2018 and 2019 for biomass yield were 10.2, 18.1, and 7.7%, and for seed yield were 4.35, 6.4 and, -4.5%, respectively; also the efficiency coefficient index ranged from 0.442 to 0.960.Conclusion: Evaluation of simulated and observed values on biomass yield and seed yield demonstrate that RMSE, RMSEn and other statistical indexes were acceptable and the WOFOST model simulated two peanut cultivars accurately in different irrigation treatments. Manuscript profile -
Open Access Article
78 - Recognition and challenges of water use management in peanut plant (review study)
Ali Abdzad GohariAgriculture is the main and most important source of food supply in the world; therefore, it is an important role in creating a balance in the food, social and even political security of the countries of the world. One of the most effective solutions to deal with the wa MoreAgriculture is the main and most important source of food supply in the world; therefore, it is an important role in creating a balance in the food, social and even political security of the countries of the world. One of the most effective solutions to deal with the water crisis and increase the quantity and quality of production in the agricultural sector is to pay serious attention to the productivity of agricultural water and improve it by applying wise and efficient methods and policies. Improving water productivity requires a smart management that identifies the tools and methods well and selects the best ones according to the conditions and provides the necessary efforts in their use. Irrigation management with the approach of appropriate use of water resources can help to increase the area under cultivation and optimal consumption as a type of water management in the field. In Iran, pulses are a significant role in providing energy to the people of the society, and it has been tried to increase the water use productivity in proportion to the production and self-sufficiency of the country. Determining and analyzing the indicators and capacities of water productivity can be a suitable solution for making the right policies for the production of peanut in order to achieve maximum profit, sustainable development, production and employment security and export and currency earning considering its high potential. But in the meantime, it is not possible to be satisfied only with the water use productivity in order to determine the consumption. The current research is about the relationship between the amount of water consumed and the yield of the crop, the effect of deficit irrigation on the yield and the effect of different irrigation methods and the water use productivity in peanut, the harvest index in the conditions of full irrigation and water stress as well as the importance of different irrigation managements in the time of water shortage in peanut is presented in a complete manner. Manuscript profile -
Open Access Article
79 - Investigating Irrigation Management in Different Stages of Growth on the Yield and Yield Components of Lentils under Different Levels of Iron Nano-Chelate in Deylaman Region
Sayyed Mostafah Sadeghi Ali Abdzad GohariBackground and Aim: The increase in water consumption in agriculture has caused irrigation management to be studied by experts and researchers in recent years. Water is one of the most important factors limiting the production of lentils. Increasing water productivity t MoreBackground and Aim: The increase in water consumption in agriculture has caused irrigation management to be studied by experts and researchers in recent years. Water is one of the most important factors limiting the production of lentils. Increasing water productivity through the application of deficit irrigation methods is one of the important topics in the production of this crop. One of the important needs in agricultural planning is to identify the plant's nutritional needs. Iron is one of the essential elements of low consumption and low mobility that plants need the most among micronutrients. Therefore, the present study was conducted with the aim of investigating the irrigation management and iron nano-chelate on the yield and yield components of lentils in Guilan province.Method: The present experiment is conducted as a split-plot in the form of a randomized complete block design in three iterations in the Deylaman region. The main factor includes four levels namely without irrigation (rainfed), irrigation in the flowering stage, irrigation in the pod formation stage, and irrigation in the flowering and pod formation stage (full) and the sub-factor includes fertilizing nano iron chelate solution during flowering, pod formation time, flowering and podding time and, pre-ripening.Results: The findings of the research demonstrate that the effect of irrigation management and the influence of nano-chelate on grain and biological yields are significant at the level of 1 percent. As a result of irrigation management, the highest grain and biological yields are observed in the flowering and podding stages under irrigation conditions with an average of 1457 and 4380 kg.ha-1, respectively. At different levels of iron nano-chelate fertilizer, in the flowering and podding stage and fertilization in the pre-ripening stage, the highest grain yield is with an average of 834.2 and 861.7 kg.ha-1, respectively, and the maximum biological yield with an average of 3317.4 and 3228.6 kg.ha-1, respectively.Conclusion: With full irrigation, the number of main branches, the number of full pods per plant, and the biological and grain yields increases, and spraying solution of iron nano chelate fertilizer improves the number of nodes in the stem, and the number of full pods in the plant and rises the biological yield. Therefore, full irrigation and use of iron nano chelate fertilizer during the flowering and podding stages are recommended for the local lentil plant in the study area. Manuscript profile -
Open Access Article
80 - Analysis of economic water and nitrogen productivity in alternate furrow irrigation for canola production
Arash Tafteh Ali Reza SepaskhahConservation of soil and water resources in Iran is of great importance for crop production as well as for environment protection. Due to limited soil and water resources in Iran, new methods that can optimize the use of water and fertilizers for crop production are ver MoreConservation of soil and water resources in Iran is of great importance for crop production as well as for environment protection. Due to limited soil and water resources in Iran, new methods that can optimize the use of water and fertilizers for crop production are very important. In this study, the alternate furrow irrigation which is a relatively new method for reducing irrigation water for canola production was investigated. In this study, three irrigation methods including ordinary furrow (OF), variable alternate furrow (VAF) and fixed alternate furrow (FAF) were investigated. In each method, four different nitrogen fertilizer treatments with 0, 100, 200, and 300 kg/ha was applied. The results indicated that the best economic productivity of water usage was obtained in the VAF method with 200 kg/ha nitrogen application. Consequently, this treatment can be recommended for canola production in the studied area. Manuscript profile -
Open Access Article
81 - Economic productivity analysis of water and nitrogen fertilizer for tea production with sprinkler irrigation system
Kourosh Majd Salimi Ebrahim AmiriConservation of soil and water resourcesis the most importantce factor in protection of ecosystem and agricultural product. Due to limited soil and water resources, methods that can optimize the use of water and fertilizer in tea farms are very important. In this study, MoreConservation of soil and water resourcesis the most importantce factor in protection of ecosystem and agricultural product. Due to limited soil and water resources, methods that can optimize the use of water and fertilizer in tea farms are very important. In this study, to analyze theeconomic productivity of water and nitrogen fertilizer in supplemental irrigation in tea farms, split plot experiment, with six levels of 0, 100, 200, 300, 400 and 500 kg N ha-1 (N0 to N5) and five irrigation levels consisting of full irrigation (I4), deficit irrigation (I1, I2, I3) and no-irrigation (I0) in four replicates (2008-2010) were conducted. The Results indicated that the highest economic productivity of water and nitrogen fertilizer is obtained with supplemental sprinkler irrigation (3424 m3) and 200 kg N ha-1 application. Increase or decrease in the amount of nitrogen recommended in full irrigated, reduce economic productivity of water and fertilizer. The best economic productivity of water and fertilizer in deficit irrigation was obtained with application of 200 and 100 kg N ha-1, respectively. In rainfed or no irrigation condition, application of 100 kg N ha-1 can be recommended to achieve maximum economic productivity in tea farms. Manuscript profile -
Open Access Article
82 - Determination of effective parameters on climate production functions for rainfed barley and sensitive analysis at cold and semi-cold regions of Lorestan province
Alireza Tavakoli Abdolmajid Liaghat Amin AlizadehIdentifying of effective parameters and planning for their management and coordinating agronomic operation with trend changes of effective parameters leads to improving production baseline and prediction for future. Plant growth and crop production under rainfed is a fu MoreIdentifying of effective parameters and planning for their management and coordinating agronomic operation with trend changes of effective parameters leads to improving production baseline and prediction for future. Plant growth and crop production under rainfed is a function of changes in climatic factors. In order to determination of climate-yield production functions, analyzed eight crop seasons data (1998-2006) of 25 climate parameters and rainfed barley grain yields of four cold and semi-cold regions of Lorestan province. These regions were including Aleshtar, Khoram-Abad, Aligodarz and Boroujerd. By path analysis method, correlation coefficient separated to direct and indirect effects. Results showed that in local and common models of production functions, the role of crop season vapor pressure deficit is very important. The local models necessary small input data but common model need more input data. Rain water productivity of all regions determined for eight crop seasons, and amounts of maximum, minimum and average of rain water productivity were 0.3, 0.15 and 0.224 kg per cubic precipitation, which its average was 6 percent lower than national average (0.239 kg.m-3). The maximum temperature, sunshine, absolute maximum temperature and crop season vapor pressure deficit parameters were the most sensitive parameters on grain yield prediction. We conducted the climate-yield models are useful tools to predict rainfed barley yield and so to assist managers and farmers for making decisions in rainfed agronomic activity under climate parameters changes. Manuscript profile -
Open Access Article
83 - Evaluating reduced tillage methods on energy productivity and rainfed wheat yield
Zein-al-Abedin ShamabadiThe so-called reduced tillage is one the most important management practices for soil and water conservation. In order to study the effect of reduced tillage on energy productivity and wheat yield in Kalpoush region of Shahrood, a randomized complete blocks de MoreThe so-called reduced tillage is one the most important management practices for soil and water conservation. In order to study the effect of reduced tillage on energy productivity and wheat yield in Kalpoush region of Shahrood, a randomized complete blocks design (RCBD) experiment with sunflower-wheat rotation was conducted having five treatments and four replicates. The treatments were consisted of chisel plowing at spring + disking (T1), moldboard plowing +disking (T2), reduced tillage with disk harrow (T3), disk plowing + disking (T4) and chisel plowing at autumn +disking (T5). Sunflower was planted at May 2008 and 2011. After harvesting at October 2008 and 2011, all plots were disked. Wheat was planted at November 2008 and 2011 and harvested at July 2009 and 2012. The results showed that there was no significant difference among the treatments (P<5%). In 2009 the maximum (1708 kg/ha) and minimum (1412 kg/ha) crop yield were belonged to T5 and T3 treatments, respectively. In 2011, the maximum (1638 kg/ha) and minimum (1388 kg/ha) yield was obtained from T5 and T2 treatments, respectively. Further data analysis showed that soil water content and wheat yield differences are not significant among the treatments (P<5%). The maximum and minimum soil moisture and wheat yield related to chisel and moldboard ploughs, respectively. Maximum and minimum energy productivity was related to disk harrow and moldboard ploughs, respectively. Chisel plugging increased the wheat yield. Soil inversion index difference was significant among the treatments (P<1%). Maximum and minimum soil inversion index related to moldboard and chisel ploughs, respectively. Considering disk harrow advantages and results of this experiment, for wheat production it may be recommended that plowing can be replaced by disk harrow, disk harrowing for seedbed preparation is sufficient, and plowing isn’t required. Manuscript profile -
Open Access Article
84 - The Effect of Nanostructured Silica Aerogel on Water Use Efficiency of Corn under Deficit Irrigation Conditions
Hamideh Asvadi Fayaz Aghayari Leyla SamieeIntroduction : To study the effect of nanostructured silica aerogel as a soil moisture absorbent on yield and water use efficiency of corn and comparison with superabsorbent, a field experiment was carried out in factorial split plot arrangement using randomized complet MoreIntroduction : To study the effect of nanostructured silica aerogel as a soil moisture absorbent on yield and water use efficiency of corn and comparison with superabsorbent, a field experiment was carried out in factorial split plot arrangement using randomized complete block design with four replications at Research Farm of Islamic Azad University, Karaj, Iran, in 2013-2014 growing year. Material and Methods: Deficit irrigation with three levels including irrigation with 100, 75 and 50 percent crop water requirement that were located in the main plots and moisture absorbent materials with three levels including non-use absorbent material, used of superabsorbent (30 kg/ha) and used of silica aerogel (5 kg/ha) that were located in the sub plots.Results: The results showed that the highest grain yield (12684 kg/ha) was achieved in condition of irrigation with 100% crop water requirement and used of silica aerogel. The sue of superabsorbent and silica aerogel increased grain yield. While in condition of irrigation with 100% crop water requirement silica aerogel consumption as compared to superabsorbent to increase grain yield was a significant advantage, but in condition of irrigation with 75 and 50% crop water requirement silica aerogel and superabsorbent were in a statistical group. The use of superabsorbent and silica aerogel increased water use efficiency for grain yield (116.2 and 154.1 percent, respectively) and water use efficiency for biologic yield (38.4 and 85.9 percent, respectively) as compared with non-use.Conclusion: Therefore, application of nanostructured silica aerogel is recommended for increasing of yield and water use efficiency of corn. Manuscript profile -
Open Access Article
85 - The Effect of Information and Communication Technology and Foreign Direct Investment on Green Productivity in Iran
Behnaz Mashayekhi Kambiz Hojhabr kiani Farzaneh Khalili Farid AsgariBackground and Purpose: Effective protection of the environment and optimal use of natural resources is one of the most important pillars of sustainable development. Green productivity is a strategy to increase environmental productivity and performance in order to soci MoreBackground and Purpose: Effective protection of the environment and optimal use of natural resources is one of the most important pillars of sustainable development. Green productivity is a strategy to increase environmental productivity and performance in order to social and economic development. The Information and Communication Technology (ICT) revolution has severely affected all countries in terms of economic, social, political, cultural aspects as well as security, employment, health, the environment, and many other macro variables; so that, the technology has become the main driving force of the world's economy and sustainable development in today's world. According to the importance and the impact of Foreign Direct Investment and Information and Communication Technology on green productivity, this paper uses the Johansen-Joselius coherent test of the relationship between Foreign Direct Investment and Information and Communication Technology and the Green Productivity Index in Iran. Materials and Methods: The effect of Information and Communication Technology and Foreign Direct Investment on green productivity has been investigated in Iran using the Johansen-Joselius coherent test during the period of 1980-2013. Findings: According to the research findings, the Information and Communication Technology and Foreign Direct Investment have a positive and significant and a negative and significant effect of on the Green Productivity Index in Iran, respectively. Also, the vector error correction model shows that the adjustment process is slowing towards the equilibrium. Discussion and Conclusion: According to the obtained results, and considering the negative and significant effect of Foreign Direct Investment on green productivity, which could be as a result of increased pollution, it is suggested that is possible to provide a ground to improve green productivity by adopting policies to reduce the destructive effects of Foreign Direct Investment, including the replacement of green energy. It is also recommended that environmental regulations and standards be imposed upon the entry of Foreign Direct Investment which could be done with less environmental pollution. The effect of Information and Communication Technology index on Green Productivity Index is positive and significant in Iran. Therefore, it can be surely said that the use of Information and Communication Technology, as a solution for green productivity institutionalization is essential for implementing the continuous and effective process of green productivity improvement. It is also suggested to determine criteria, for the development and implementation of the green productivity concept, that fully cover the qualitative patterns of economic growth and development. Manuscript profile -
Open Access Article
86 - Environmental Efficiency and Its Relationship with Income in Islamic Countries (D8)
Mahsa Evaz Sahra Saman Ziaee Mahmood Ahmadpour Borazjani Alireza SargaziBackground and Objective: Economic growth is the main goal of many economic policies of governments. However, rapid economic growth often causes serious damage to the environment (due to the increasing use of natural resources). Hence, there is a potential contradiction MoreBackground and Objective: Economic growth is the main goal of many economic policies of governments. However, rapid economic growth often causes serious damage to the environment (due to the increasing use of natural resources). Hence, there is a potential contradiction between economic growth policies and the state of the environment, so gradually the issue of conflict between economic growth and environmental quality became one of the topics of discussion in the field of environmental economics. Method: In the field of environmental economics in this study, using data envelopment analysis method (DEA) the environmental efficiency was calculated for developing Islamic countries (D8) during the period of 1980-2014. Then, using the panel data method, the relationship between environmental efficiency and per capita income was investigated. Information about these countries was collected from various economic sites such as the Data world bank, Economy watch and …. Findings: The results show that the average of environmental efficiency of the D8 countries increased at a rate of 1.02. This increases the efficiency of technology to increase efficiency at the rate of 1.021 and 0.998 of technical efficiency. Technical efficiency is because of the increase in management efficiency (1) and scale efficiency (0.998). Discussion and Conclusion The growth of environmental efficiency in Iran is 1.016, which is in the fifth place after Malaysia (1.053), Indonesia (1.042), Nigeria (1.036) and Turkey (1.025). According to the results, there is a direct relationship between per capita income and environmental pollution, so Kuznets law is not established in these countries. Manuscript profile -
Open Access Article
87 - Material Flow Cost Accounting (MFCA) to Manage Continuous Productivity Improvement (Case Study: Recovery Section (Line 6) and Cutting and Packaging section of Iran Aluminum Factory (IRELCO))
faeze jafarnasab Zahra AbediBackgrounds and Objectives: Green productivity strategy with foresight and relying on the foundations of productivity improvement is considered as a key strategy in line with the goals of the Millennium Development and Sustainable Development. The most important green p MoreBackgrounds and Objectives: Green productivity strategy with foresight and relying on the foundations of productivity improvement is considered as a key strategy in line with the goals of the Millennium Development and Sustainable Development. The most important green productivity technique is material and energy flow cost accounting, which in addition to having a complementary role with other ISO 14000 series (environmental management system), includes other green productivity techniques such as Deming cycle, Six Sigma, 3R and there are cases like this. Method: In this paper, in addition to tracking the flow of materials and energy in production processes, quantitative and monetary estimation of quantification centers, the balance of inputs and outputs in each part is estimated and also the potential for reducing materials and energy in these sectors is specified. Results: According to the calculations, the amount of material and energy losses was equal to 17910.6425 tons worth 901761.462 million Rials. The most losses are related to the "CD Hall" quantification center in the resuscitation section and the "cutting" quantification center in the cutting and packaging section, which accounted for 51.61% and 99.94% of the total waste in each section, respectively. Also, the lowest losses were related to the "FTP" calibration center in the resuscitation section and the "transportation" calibration center in the cutting and packaging section. Findings: As calculations and its results, by using Material Flow Cost Accounting in sections that considered in IRALCO, weight of wastages equals to 17910,6425 tons that worth 901761,462 Rials. According to the findings and estimations most of wastages belongs to measurement center of “CD hall” in reduction and measurement of “cutting” in cutting and packing section, respectively with 51/61% and 99/94% of total wastages. Furthermore the lowest amount of wastages belong to "FTP[1]" measurement center in reduction section and “transferring” measurement center in cutting and packing section that has few wastages. Discussion and Conclusion: Material Flow Cost Accounting is one of the green productivity techniques that by reducing production inputs consumption per production output unit or provision of services unit, reducing production costs, reducing wastages in production processes leads to increasing quality and competitiveness of product and also it leads to economic growth and profitability environmental protection and improving production efficiency of the organization. Manuscript profile -
Open Access Article
88 - Optimization model for production productivity considering the external costs of Co2 emission in the kiln Department of cement factory (case study)
Ahmad Naghiloo Sajjad Emami Ata chitsaz khoie Mohammad FathalilooIntroduction: Cement factories are highly energy- and cost-intensive industries. Energy consumption in thecement industry is in the form of fossil energy carriers such as natural gas and fuel oil that are major sources ofCo2 emissions. Since carbon dioxide emission from MoreIntroduction: Cement factories are highly energy- and cost-intensive industries. Energy consumption in thecement industry is in the form of fossil energy carriers such as natural gas and fuel oil that are major sources ofCo2 emissions. Since carbon dioxide emission from cement manufacturing has a high percentage of the total Co2production in the world, there is a high potential for controlling and reducing Co2 emission.Materials & Methods: In this paper, the theory of microeconomics firm was used to present a model foroptimal production productivity considering the external costs of Co2 production in cement industry. To showthe effect of Co2 emission in the model, Co2 emissions is considered as a function of energy consumption andthen added to the set of constraints.Results & Discussion: Eventually by solving the presented model by an advanced mathematical programmingnamed GAMS software, Co2 emission is reduced by 15% and total annual cost is reduced by 6% which areremarkable. Manuscript profile -
Open Access Article
89 - Productivity Analyses of Iranian Power Plant with Environmental Criterion
Abdoulkarim Esmaeili Robab MohsenpoorIntroduction: Productivity of Iranian electric industry with environmental criterion is measured in this study. Material and Methods: Adjusted total factor productivity growth rate using Malmquist Index are calculated for 1981-2005. Result and Discussion: The result ind MoreIntroduction: Productivity of Iranian electric industry with environmental criterion is measured in this study. Material and Methods: Adjusted total factor productivity growth rate using Malmquist Index are calculated for 1981-2005. Result and Discussion: The result indicates that including the pollution abatement activities has a measurable effect on the productivity. Comparison of the productivity shows that the mean productivity with and without environmental criterion were 0.971 and 1.025, respectively. Statistical comparison of the mentioned productivity using Mann-Whitney test reveals that this difference is significant. So it is necessary to use environmental criteria for measuring efficiency and productivity in pollutant industries. Manuscript profile -
Open Access Article
90 - Modeling the Relationship between Efficiency, Risk and Capital in the Iranian Banking System
sayed majid koocheki mohammad hasan janani Mohammadreza Setayesh Mahmoud HematfarAbstractIn this study, we first calculate and estimate the efficiency of all banks listed in the Iranian Stock Exchange in the period 2012-2012. This estimation is made using the model of Eegner et al. (1977). Then, using the three-stage model presented by Shrews & MoreAbstractIn this study, we first calculate and estimate the efficiency of all banks listed in the Iranian Stock Exchange in the period 2012-2012. This estimation is made using the model of Eegner et al. (1977). Then, using the three-stage model presented by Shrews & Dahl (1992), Kay Van & Eisenberg (1997) and Altonbass et al (2007), using the Simultaneous Equation Path Analysis method to investigate the relationship between productivity, risk and We have capitalized and calculated the direct and indirect impact of these variables and their impact on each other. The results show that the model used is appropriate and there is a significant relationship between these three variables. The data obtained from this analysis, based on the adjusted coefficient of determination obtained from the research model, show that the impact of productivity and banking risk on capital is greater.Keywords: Banking Productivity, Banking Risk, Capital, Route Analysis Manuscript profile -
Open Access Article
91 - Impact of Foreign Direct Investment on Productivity Growth with Emphasis on Human Capital and Institutional Quality in Iran: An Application of Wavelet Analysis.
Fatemeh Sadat Alavi Nazar DahmardehThe examination of correlation between foreign direct investment (FDI) and total factor productivity growth is one of the controversial issues in economy. Total factor productivity is one of the most important sources of economic growth in many countries, but it remains MoreThe examination of correlation between foreign direct investment (FDI) and total factor productivity growth is one of the controversial issues in economy. Total factor productivity is one of the most important sources of economic growth in many countries, but it remains at low level in Iran's economy. On the other hand, foreign direct investment can be effective in increasing productivity by transferring technology, provided that there are absorption capacities in the host country. Therefore, it is necessary to examine the idea that FDI in interaction with human capital and institutional quality, as absorptive capacities, has a significant impact on productivity growth. For this purpose, in this study, data from 1989-2017 period in Iran and continuous wavelet analysis in content software were used to provide a new insight into time-frequency analysis. The results show that FDI alone in the short and medium term stimulates productivity growth in a limited way. In terms of human capital and institutional quality, long-term foreign direct investment (over 6 years) has a direct and significant impact on productivity growth. According to the findings of the study, skilled human capital and institutional reforms are needed to attract foreign investment and influence its productivity. Manuscript profile -
Open Access Article
92 - Application of AHP and fuzzy logic in analysis of impact Physical and human investment in promoting of industrial productivity
samira motaghiThe present study aims to investigate effective factors on productivity through analytical approach and using AHP method, fuzzy approach and econometric analysis.Paper Analyses the effect of investment and industrial labor productivity on the total factor productivity i MoreThe present study aims to investigate effective factors on productivity through analytical approach and using AHP method, fuzzy approach and econometric analysis.Paper Analyses the effect of investment and industrial labor productivity on the total factor productivity in this sector (at macro level) with the panel data approach, and it examines the individual productivity indicators of the industrial labor by analyzing the responses of 130 employees of the company National Distribution of Iranian Oil Products in Tehran Region as a Case Study at Micro Level (Using AHP and Fuzzy Method).The result show that:The indicators of physical and human investment, R & D and real exchange rate are factors influencing the total productivity of the factors of production in the industry; among other things, the R & D index, as compared to other indicators, has a longer-term impact on total factor productivity In addition, direct impact of physical investment in the industrial sector in Iran, is the concept of a faster evaporation of the variable on productivity, even in the short term.Also, the effectiveness of individual labor productivity index on total factors productivity emphasize on factors affecting on the productivity of individual labor, and shows that monthly salary indices, reward system, education, promotion of job satisfaction and system Meritocracy (from the perspective of employees), respectively, has the greatest effect on the productivity of industrial labor and consequently, the total efficiency of the production factors of this sector.. Manuscript profile -
Open Access Article
93 - Competitiveness of Iran's Power Industry
RASOUL SATTATI karim emami jaz teimor mohammadiCompetitiveness is a key measure for assessing the degree of success of firms in the fields of economic and commercial competition. The Pansra Ross model is used to measure the degree of competition and compare it in recent decades, using the above model. In addition, e MoreCompetitiveness is a key measure for assessing the degree of success of firms in the fields of economic and commercial competition. The Pansra Ross model is used to measure the degree of competition and compare it in recent decades, using the above model. In addition, economic indicators are used to analyze the macroeconomic status of a country and determine the status of a country. Industry and organization are used in their field of activity and among other competitors at the micro level. On the other hand, productivity is a key source of national development and survival of companies in the marketplace and determines the level of competitiveness. In this study, the Panzaros model was used to rank the companies active in the electricity industry of Iran. The main purpose of this research is to estimate the competitiveness of the electricity industry firms using and finally the ranking list based on competitiveness. By combining different approaches, using power plant statistics and financial information and summarizing the opinions of relevant industry experts on key components in the model design industry. Thus, using this model information, the electricity industry firms and the designed model identify the industry's best (most competitive) and the other firms are appropriately indexed. Manuscript profile -
Open Access Article
94 - Efficiency and Productivity in Tehran Stock Exchange based on Diversification Strategy
Meysam Doaei Babooshka Shavazipour Mahdi Zamani SabziIn recent years, corporate diversification has turned into a highly controversial issue amongst numerous managers. It is contended by many that diversification is vitally important and highly effective especially when it comes to evaluating the financial performance. Th MoreIn recent years, corporate diversification has turned into a highly controversial issue amongst numerous managers. It is contended by many that diversification is vitally important and highly effective especially when it comes to evaluating the financial performance. There are several studies about the relationship between diversification and financial performance. However, there is no agreement that diversified firms are more efficient than focus firms. In this study, the listed firms in Tehran Stock Exchange are ranked based on their efficiency scores calculating by Data Envelopment Analysis (DEA) models. Then, by slack analysis, the proposed improvement strategies for inefficient firms have been cited. Ultimately, the Malmquist index of productivity (MIP) has been utilized to further comparison and analysis. Manuscript profile -
Open Access Article
95 - تحلیل پوششی داده ها و شاخص مالم کوئیست برای اندازه گیری بهره وری واحدهای تصمیم گیرنده ناکارا
ملیحه شاهکویی فرزاد رضایی بالف محسن ربانی مهدی فلاح جلودارتحلیل پوششی داده ها، یک تکنیک برنامه ریزی ریاضی ناپارامتریک برای ارزیابی کارایی مجموعه ای از واحدهای تصمیم گیری همگن است، به طوری که واحدهای تصمیم گیرنده را به دو گروه کارا و ناکارا ارزیابی می شوند. با توجه به هزینه های سرسام آور برای مدیریت DMU ها یا سازمان ها، نگهداری Moreتحلیل پوششی داده ها، یک تکنیک برنامه ریزی ریاضی ناپارامتریک برای ارزیابی کارایی مجموعه ای از واحدهای تصمیم گیری همگن است، به طوری که واحدهای تصمیم گیرنده را به دو گروه کارا و ناکارا ارزیابی می شوند. با توجه به هزینه های سرسام آور برای مدیریت DMU ها یا سازمان ها، نگهداری برخی از سازمان های زیان ده مقرون به صرفه نیست. بنابراین یکی از دغدغه های مدیران در بحث مربوط به مشکلات مالی سازمان ها، حفظ یا ادغام یا حذف سازمان های ناکارا (DMU های ناکارا) است. بنابراین، در این مقاله ما بهره وری واحدهای تصمیم گیرنده ناکارا را با استفاده از شاخص بهرهوری مالم کوئیست اصلاح شده اندازه گیری میکنیم تا بر اساس آن تصمیم حفظ یا ادغام یا حذف واحدهای تصمیم گیرنده ناکارا توسط تصمیم گیرندگان گرفته شود. Manuscript profile -
Open Access Article
96 - Determining the Best Performance Time Period of a System
A. Dehnokhalaji N. Nasrabadi N. A. Kiani -
Open Access Article
97 - Performance evaluation of efficiency change and productivity growth in Supply Chain Management
M. Fallah ‎Jelodar M. Sanei S. Mamizadeh-‎Chatghayeh‎ -
Open Access Article
98 - Malmquist Productivity Index for Two-stage Structures and its Applications in Bank Branches
M. Shahriari -
Open Access Article
99 - Time Management and Leisure Time of Students in Dormitory According to Quranic Learnings
Fahimeh MohammadpoorConsidering the importance of dormitories is within the scope of the social tasks of education, and that students spend much of their time outside the classroom and in their dormitories, this situation can be one of the best potentials for productivity. Relying on Islam MoreConsidering the importance of dormitories is within the scope of the social tasks of education, and that students spend much of their time outside the classroom and in their dormitories, this situation can be one of the best potentials for productivity. Relying on Islamic verses and hadiths, it is possible to obtain numerous and correct sources for spending leisure time, which are effective and useful for both the individual and society. Among the ways to spend leisure time according to Islamic sources and Quranic verses and hadiths and in line with time management in students, is worshiping God, reading books, sports, tourism, political activity and discussion. Thus, students, especially dormitory students, are different from others in terms of lifestyle, time spent. Therefore, by relying on these principles and considering the type and way of life of dormitory students, as potential forces for the growth and excellence of society, it is possible to help the progress and excellence of society by properly managing their leisure time. Manuscript profile -
Open Access Article
100 - The Relationship Between Attitude Toward Human Effective Factors in Productivity and Leadership Style with Organizational Commitment Among the Personnel of lran Telecomunication Company
لیلا رضایی محمود ساعتچیPurpose of this study was to explore relationship between human factors which are effective on productivity, leadership style and organizational commitment among lran Telecommunication Company employees senior managers and inferior employess were selected as sample Us MorePurpose of this study was to explore relationship between human factors which are effective on productivity, leadership style and organizational commitment among lran Telecommunication Company employees senior managers and inferior employess were selected as sample Using stratified random sampling and answered to research tools containing effective human factors and obstacles on productivity questionnaire, Leadership style questionnaire, Leadership Behavior Description questionnaire and Organizational Commitment questionnaire. Based on obtained results, there are significant relations between senior manager's attitude to effective human factors on productivity and organizational commitment of inferiors and commitment of inferiors at the and between senior manager's attitude and their leadership style. Also Ther was no significant relation between effective human factors on productivity and description of leadership behavior in inferiors. Manuscript profile -
Open Access Article
101 - Predicting Employees' Productivity according to Executive Intelligence and Organizational Intelligence (Case of Study: Islamic Azad University Isfahan Branch)
azam sami Mohammad Bagher Fakhrzad Amirreza NaghshThis study aimed at predicting employees' productivity according to executive intelligence and organizational intelligence in Islamic Azad University Isfahan branch. Descriptive statistical correlation was conducted in this research. The study population included a tota MoreThis study aimed at predicting employees' productivity according to executive intelligence and organizational intelligence in Islamic Azad University Isfahan branch. Descriptive statistical correlation was conducted in this research. The study population included a total of 515 of all managers and staff of Islamic Azad University Isfahan branch. 220 people were chosen as the sample population using convenience sampling and Cochren formula. Data were collected with Productivity StandardQuestionnaire (Hersey & Goldsmith 1980), Executive Intelligence Questionnaire (researcher-made) and Organizational Intelligence Questionnaire (Albercht 2003). To analyze the data, simple regression analysis were used. The results of regression analysis showed that organizational intelligence (β= 0.426) and executive intelligence (β= 0.440) can predict employees’ productivity at a significant level (p<0.05). Manuscript profile -
Open Access Article
102 - The Effect of Managers Power Resources and Personality Characteristics of Entrepreneurship on Personnel Productivity
farhad mahbobkhah yusef beigzadehThe main objective of this research was determining the effect of the power resources of managers and personality characteristics of employee entrepreneurship on the manpower productivity of governmental offices in West Azarbaijan province. The research method was appli MoreThe main objective of this research was determining the effect of the power resources of managers and personality characteristics of employee entrepreneurship on the manpower productivity of governmental offices in West Azarbaijan province. The research method was applied in terms of purpose and in terms of data analysis, it is a descriptive-correlation type. The statistical population of the study included all mployeesand managers of government departments of West Azarbaijan province. An The statistical sample was firstly selected as clustered and then in clusters as a relative strain(153 managers and 382 employees) of the statistical population.The tool for measuring consisted the standard Human Resource Productivity questionnaire Hersey and Goldsmith (1980), Hinkin and Schriesheim’s Power Sources (1989) and Personality Characteristics of Entrepreneurship(Darham Center). Structural equations modeling using partial least squares and Smart pls2 software were used to analyze the data. The results of the structural model showed that the power of referent(t=4/045) and expertise(t=3/805) from the power sources of managers, and the components of success,achievement(t=3/251), tolerance of ambiguity(t=3/761) and risk taking(t=2/870) of employees' entrepreneurial characteristics are effect on manpower productivity. The provided model has a good fit and can be generalized to the statistical population therefore it can be used to increase the productivity of manpower in government departments. The findings also showed that the components of managers’ power and personality characteristics of employee entrepreneurship predict 52.6% of manpower productivity. Manuscript profile -
Open Access Article
103 - Appraising the Relationship between Teachers’ Effectiveness and Teachers’ Productivity among Iranian EFL High School Teachers: A Mixed Methods Sequential Explanatory Design
Azadeh Ghorbanzadeh Seyyed Hassan Seyyedrezaei Behzad Ghonsooly Zari Sadat Seyyedrezaei -
Open Access Article
104 - Imprecise Revenue Efficiency under Productivity Change
Mohsen Rostamy-Malkhalifeh -
Open Access Article
105 - The Relationship between Capital Investment Choice and Capital Productivity: A Test of Firm Life Cycle Theory (A Comparative Investigation of Cyclical and Non-Cyclical Companies)
Ali Khamaki Parviz Saeidi Arash Naderian Ali Khozain -
Open Access Article
106 - Cost Malmquist Productivity index in non competitive environment of price in Data Envelopment Analysis and the use of it in the dealings of the Iranian Stock Exchange
Elham Rezaei hezaveh Reza Fallahnejad -
Open Access Article
107 - Analysis of the Asymmetric Effect of Exchange and Bank Facility Rates on Labor Productivity in Iran: NARDL Approach
Saeed Dehghan Manshadi Mohsen Zayandehroodi Abdolmajid Jalaee -
Open Access Article
108 - Designing a Model of Human Resource Mentoring System Based on a Mixed Approach, With the Aim of Increasing Productivity
Somayeh Sabet Mehrdad Goodarzvand Chegini Hamidreza Rezaei Klidbari Morad Rezaei Dizgah -
Open Access Article
109 - Provide a Framework for Identifying and Prioritize the Factors Affecting the Human Resources Effectiveness with ANP Approach
Parisa Aghababaie-Poor Mehrdad Hosseini-Shakib Abbas Khamseh -
Open Access Article
110 - A Study on Productivity Model of Supply Chain in Industrial Units by System Dynamic Approach
Farideh Bornaee Bojd Keyvan Shahgholian Bagher Kord -
Open Access Article
111 - What is Green Chemistry?
Mehrdad Brun -
Open Access Article
112 - تعیین میزان بهرهوری آب در زراعت کلزا در استان لرستان
بهمن فریدونی مریم قربانی یداله یوسفی فردکمبود آب به عنوان فاکتوری محدودکننده رشد و توسعه­ی پوشش گیاهی برای مناطق خشک و نیمه خشک به عنوان یک محدودیت ذاتی برای این اقلیم­ها به شمار می­آید. با توجه به خشکسالی­های متعدد در دو دهه اخیر در استان لرستان و همچنین مصرف بیش از حد آب در بخش کشاورزی باعث Moreکمبود آب به عنوان فاکتوری محدودکننده رشد و توسعه­ی پوشش گیاهی برای مناطق خشک و نیمه خشک به عنوان یک محدودیت ذاتی برای این اقلیم­ها به شمار می­آید. با توجه به خشکسالی­های متعدد در دو دهه اخیر در استان لرستان و همچنین مصرف بیش از حد آب در بخش کشاورزی باعث شد که مسئله بهره­وری آب در بخش کشاورزی در این استان مهم و نیازمند بررسی­های متعددی باشد. منابع آب در دنیا دارای محدودیت بوده و به علت افزایش جمعیت و تقاضای غذا، مصرف آب برای تولید محصولات کشاورزی نیز افزایش خواهد داشت. از طرفی با توجه به تجارت آب مجازی که به عنوان راهکاری نوین به منظور مقابله با کم آبی مطرح است، تولید محصولاتی که با نیاز آبی زیاد تولید می­شوند، در مناطقی که با بحران آب مواجه هستند معقول به نظر نمی­رسد. یکی از راهکارها برای بالا بردن کارآیی مصرف آب در بخش کشاورزی بالا بردن بهره­وری فیزیکی محصولات زراعی می­باشد. به همین علت تحقیقی در سال زراعی 96- 95 در شهرستان­های خرم آباد، دوره چگنی و کوهدشت برای بررسی میزان بهره­وری فیریکی آب و حجم آب مصرفی در کشت کلزا انجام گرفت. نتایج این تحقیق نشان داد که میانگین نرخ بهره­وری فیزیکی آب در شرایط مدیریتی بهره­برداران تحت پوشش پروژه، برای محصول کلزا برابراست با حداقل 5/0 و حداکثر 67/0 کیلوگرم بر مترمکعب و میانگین 613/0 کیلوگرم بر مترمکعب و میانگین حجم آب مصرفی در طول فصل رشد آن در شهرستان­های خرم آباد، دوره چگنی و کوهدشت به ترتیب برابر است با 3588 و 2971 و 3428متر مکعب در هکتار می­باشد. Manuscript profile -
Open Access Article
113 - بررسی مبادله آب مجازی و تأثیر آن بر بهره وری آب در اراضی تحت پوشش شبکه آبیاری و زهکشی میاناب شوشتر
افشان فارغ زاده اصلان اگدرنژادآب اولین و اساسی ترین عامل محدود کننده تولید محصولات کشاورزی است و بدون شک، بحران آب به عنوان یکی از چالش های بین المللی مورد توجه دولت ها و جوامع بشری می باشد. با توجه به اینکه آب مجازی برای اولین بار به عنوان راهی برای مقابله با کمبود آب در کشورهای دارای منابع آب محدو Moreآب اولین و اساسی ترین عامل محدود کننده تولید محصولات کشاورزی است و بدون شک، بحران آب به عنوان یکی از چالش های بین المللی مورد توجه دولت ها و جوامع بشری می باشد. با توجه به اینکه آب مجازی برای اولین بار به عنوان راهی برای مقابله با کمبود آب در کشورهای دارای منابع آب محدود مورد استفاده قرار گرفت، لذا کشورهای با آب کم باید به واردات مواد غذایی از کشورهای دارای آب فراوان به منظور صرفه جویی در منابع محدود آب بپردازند. بنابراین آب مجازی می تواند در کشورهای کم آب مانند ایران به عنوان راهکاری برای کاهش فشار بر منابع آب در نظر گرفت. لذا توجه به مقوله آب مجازی به عنوان راهکاری جهت مدیریت مصرف آب در شرایط بحرانی کم آبی می تواند ضروری به نظر برسد. هدف از این پژوهش، محاسبه آب مجازی محصولات کشاورزی بوده و پس از شناسایی جریان آب مجازی و برآورد میزان آن، شاخص های میزان صادرات، واردات و خالص مبادله آب مجازی، بهره وری، شدت مصرف آب در منطقه و وابستگی یا خودکفایی منطقه به آب مورد نیاز بررسی شده است. محصولات مورد مطالعه در این پژوهش، صیفی جات شامل خیار و گوجه فرنگی بوده که اطلاعات مورد نیاز از سال 1390 الی 1396 جمع آوری شد. نتایج نشان داد، صیفی جات جزء محصولات کم مصرف با بهره وری آب بالا قرار دارند و صادرات آب مجازی در مقایسه با واردات آب مجازی بیشتر بوده و خالص آب مبادله آب مجازی 32/7838- مترمکعب در هکتار است. همچنین شدت وابستگی به آب در منطقه پژوهش در طول دوره افزایشی بوده و در کل از نظر تأمین آب مورد نیاز برای تولید محصولات کشاورزی (خیار و گوجه فرنگی) خودکفا می باشد. Manuscript profile -
Open Access Article
114 - محاسبه بهرهوری فیزیکی و حجم آب مصرفی در کشت چغندرقند و تاثیر آن بر آبهای زیرزمینی در شرایط خشکسالی شهرستان کوهدشت
منوجهر دانش زاد یداله یوسفی فرد مریم قربانیکمبود آب در آینده، دنیا را با بحران مدیریت منابع آب مواجه خواهد کرد. از دیرباز مصرف آب در بخش کشاورزی، به عنوان بزرگ‎ترین متقاضی آب، ذهن خیلی از دست اندرکاران حوزه­های اقتصادی، اجتماعی و سیاسی را به خود مشغول نموده است که به دنبال آن پژوهش­هایی د Moreکمبود آب در آینده، دنیا را با بحران مدیریت منابع آب مواجه خواهد کرد. از دیرباز مصرف آب در بخش کشاورزی، به عنوان بزرگ‎ترین متقاضی آب، ذهن خیلی از دست اندرکاران حوزه­های اقتصادی، اجتماعی و سیاسی را به خود مشغول نموده است که به دنبال آن پژوهش­هایی در زمینه بهره‎وری و کارایی آن انجام گرفته شد. از طرفی با توجه به خشک‎سالی های متعدد در دو ده اخیر در استان لرستان و همچنین مصرف بیش از حد آب در کشاورزی باعث شد که مسئله بهره‎وری آب در بخش کشاورزی در این استان، مهم و نیازمند بررسی های متعددی باشد. به همین علت تحقیقی در سال زراعی 97-96 در شهرستان کوهدشت برای بررسی میزان بهره‎وری فیریکی آب و حجم آب مصرفی در کشت چغندر قند انجام گرفت. نتایج این تحقیق نشان داد که میانگین نرخ بهره­وری فیزیکی آب در شرایط مدیریتی بهره­برداران تحت پوشش پروژه، برای محصول چغندر قند برابراست با 06/6 کیلوگرم بر مترمکعب و حجم آب مصرفی در طول فصل رشد آن برابر است با 14841 مترمکعب می‎باشد. در پایان پروژه و با توجه به نتایج به‎دست آمده، توصیه­های دقیق در جهت ارتقای بهره‎وری و کاهش حجم آب مصرفی به بهره­برداران ارائه گردید. Manuscript profile -
Open Access Article
115 - تعیین بهره وری آب در مزارع آبی اندیمشک خوزستان
ایمان هرمزی نژادبا محدود شدن منابع آبی و اثرات تغییرات اقلیمی در چند دهه اخیر و همچنین افزایش نیاز بخشهای صنعت، شرب و محیط زیست، مصرف آب در بخش کشاورزی به عنوان مصرفکننده اصلی منابع آب، باید به نفع سایر بخشها کنترل شود. در این راستا، تعیین و تحلیل شاخصهای بهرهوری آب میتواند راهک Moreبا محدود شدن منابع آبی و اثرات تغییرات اقلیمی در چند دهه اخیر و همچنین افزایش نیاز بخشهای صنعت، شرب و محیط زیست، مصرف آب در بخش کشاورزی به عنوان مصرفکننده اصلی منابع آب، باید به نفع سایر بخشها کنترل شود. در این راستا، تعیین و تحلیل شاخصهای بهرهوری آب میتواند راهکار مناسبی جهت سیاستگذاریهای صحیح برای تولید محصولات کشاورزی و غیرکشاورزی در تحصیل حداکثر سود، توسعه پایدار، امنیت غذایی، اشتغال مولد و مواردی از این دست باشد؛ و بدیهی است که نمیتوان تنها به راندمان آبیاری جهت تعیین مصرف صحیح آب اکتفا نمود. شاخص CPD به عنوان یک شاخص، جهت ارزیابی سالیانه تغییرات بهرهوری آب کشاورزی در کشور قابل استفاده است. این تحقیق جهت تعیین بهرهوری آب به وسیله محاسبه شاخص CPD در مزارع تحت کشت غالب منطقه از جمله غلات، سبزیجات، محصولات جالیزی و نباتات علوفهای در منطقه اندیمشک خوزستان در سه سال زراعی 89-88، 90-89 و 91-90 انجام گرفت. نتایج نشان داد که میانگین بهرهوری آب در پیاز 01/1، گوجهفرنگی 94/0، هندوانه 88/0، خیار 84/0 و گندم 76/0 (کیلوگرم بر مترمکعب) می­باشد که در این میان پیاز از نظر بهرهبرداری صحیحترین مصرف آب و گندم بیشترین مصرف آب را در منطقه مورد مطالعه داشته است. Manuscript profile -
Open Access Article
116 - Investigating Weighted Effects of Job Behaviors on Individual Performance in Different Organizational Cultures of the Public Sector
habib ebrahimpour habib ebrahimpour bagher asgharnejad nouriMany public organization managers believed that regarding to job behaviors is vital subject. It seems individual performance is affected by individual or his/her peers behaviors. Performance of employees subject is on that many of administrator and student of administra MoreMany public organization managers believed that regarding to job behaviors is vital subject. It seems individual performance is affected by individual or his/her peers behaviors. Performance of employees subject is on that many of administrator and student of administration are looking procedures to it’s improvement. The main goal of this research is to reveal the simultaneous influence of job behaviors on individual performance in Iranian public organizations. The research method is based on a descriptive- Survey research and theoretical and sequential sampling method is the basis of the choice of research environments. 20 organizations selected as research environments and recognized the culture of this organizations, then according to cochran sample volume method, 1329 researcher made questionnaires distributed and 1187completed questionnaire was collected. The percentage of collected questionnaire is %88. The validity of questionnaire is confirmed by the authorities and the reliability of organizational culture questionnaire, job behaviors, and individual performance confirmed by Retest and Cronbach’s alpha. The Relative Importance Method used for finding the relative weight of job behaviors. The results showed that in power and in-role cultures, routine task behavior is the highest importance. In achievement culture, routine task and adaptive task behaviors, and finally in support culture, interpersonal and organizational citizenship behaviors are highest importance. Finally, some suggestions are proposed, with regarding to hypotheses test in four different organizational cultures Manuscript profile -
Open Access Article
117 - Investigating the Factors Affecting Green Productivity in Iranian Automotive Industries Using Gray Dimetallic Approach
Adel Azar Reza Esmaeilpour ATENA MahdaviThe goal of products is to providing to products that are environmentally friendly. On the other hand, organizations are seeking to achieve eco-friendly products along with productivity. Regarding this, it can be said that the main goal of green productivity is to incre MoreThe goal of products is to providing to products that are environmentally friendly. On the other hand, organizations are seeking to achieve eco-friendly products along with productivity. Regarding this, it can be said that the main goal of green productivity is to increase environmental protection in a way that increases commercial profit, emphasizes the main issue of environment, quality and profitability and at different levels of regional, transregional, National and institutional, and its main approach is to improve the quality of life. Considering this, finding of effective factors in green productivity can be very important. Therefore, in this research, are considered factors of affecting green productivity in automobile industry with a grey dematel approach. First, the statistical population of the study is 40 ovens of automotive industry experts 23 factors influencing of green productivity were categorized into 6 main cultural, organizational, technical and technological groups, managers, planning and process. In the sequel, the effects of the interlocking factors were measured using the grey dematel method. The results of the findings showed that the most important causal factors in green productivity are technical and technological, cultural and managerial factors. It is suggested that green productivity planning be in line with these factors. In this regard, it is suggested that taking into account the causal relationships existing in this research, future plans are planned for the automotive industry in order to save time and cost management. Manuscript profile -
Open Access Article
118 - Calculation of efficiency and efficiency of branches of National Bank of West Tehran
Niloofar Nikkhah amirgholam abriThe bank is an economic entity that carries out the tasks of equipping and distributing credit, financial operations, currency trading, documentary and dividend claims, stock maintenance and securities. The National Bank of Iran has a staff of over 45,000 people. The Na MoreThe bank is an economic entity that carries out the tasks of equipping and distributing credit, financial operations, currency trading, documentary and dividend claims, stock maintenance and securities. The National Bank of Iran has a staff of over 45,000 people. The National Bank has 5 branches operating in Iran, 2 operating branches and 2 subsidiaries abroad. Branches and Evaluate Branch Productivity during 96 and 97 Years Using Data Envelopment Analysis (DEA) Model. For this purpose, the effective factors are first evaluated and then the DEA model is used to evaluate the performance of the branches in order to measure their efficiency and inefficiency. We then rank them using the AP model and finally measure the productivity of a branch relative to 96 and 97 using the Malmquist Productivity Coefficient model. In this paper, using the data analysis approach, the performance of the West Bank Branches of Tehran National Bank in two years has been evaluated. The efficient and inefficient units of this branch are then identified by the CCR model and finally the efficient branches are ranked with the Anderson Peterson (AP) model and finally the Malmquist efficiency model is measured. Manuscript profile -
Open Access Article
119 - Identifying Pathologic Causes of Delays in Projects in Order to Enhance Productivity in all Aspects of the Project Administration
Bita Keivani Mojtaba RamezaniThe executives in the structure optimization projects have special attention to the acceptability of the project. And in this regard, each of one, in turn, try to reduce delay in various stages of implementation in order to gain the maximum efficiency of their business MoreThe executives in the structure optimization projects have special attention to the acceptability of the project. And in this regard, each of one, in turn, try to reduce delay in various stages of implementation in order to gain the maximum efficiency of their business in the shortest possible time. That’s why the importance of attention to project management and pathology that imposes huge costs will be double. In this respect, this research has been conducted to put forward practical suggestions to improve the timed performance and to boost the efficiency via improving resource management. In order to investigate the research items, a questionnaire was implemented and the obtained data were analyzed through T-test. To rank the identified variables, the researcher used AHP and ANP methods and made use of Expert Choice and Super Decisions software as well. The most eleven influential items in the time delay were identified and with regards to the results of the study, the lack of budget in the specific needed time interval was on priority. Manuscript profile -
Open Access Article
120 - A Study of the Relationship between Change in Productivity indices and Change in Financial Variables among Accepted Companies in Tehran Stock Market
Farhad Shahvaise Peyman Akbari Mehrdad GhanbariProductivity is one of the most important objectives of organizations and institutes in the recent world. Increasing the productivity level can guarantee the stage development of the organization in the competitive market. Productivity as a prominent index determines ac MoreProductivity is one of the most important objectives of organizations and institutes in the recent world. Increasing the productivity level can guarantee the stage development of the organization in the competitive market. Productivity as a prominent index determines accurately the efficiency of labor power, investment and other resources of an organization. It also shows a clear situation of the company in the future. A company can achieve sustainable profits in the future if it does not ignore the productivity issue. The aim of this study is to determine if there is any significant relationship between Change in Productivity indices (labor and capital productivity) as independent variables and change in financial variables (profit of each portfolio, Book value of the portfolio, Market portfolio value) as dependent variables. To do so, 102 companies accepted in Tehran Stock Market were selected based on screening (systematic deletion) in a five-year period between 2004-2009. The required data were gathered from the basic financial statement, committee reports, and other available documents in Tehran Stock Market. Step by step regression and Pearson correlation were used to analyze the data. The results of the study revealed that there is a significant relationship between the variables. Manuscript profile -
Open Access Article
121 - Maintenance Management Value Chain in the Revenue Enhancement and Productivity in Kermanshah Petrochemical Industries Company
Farhad Vafaei Amir Moradi Sina FarajiThis study examined the effectiveness of maintenance management value chain in Kermanshah Petrochemical Industries Company which can lead to revenue enhancement and productivity. A total number of 126 employees of Kermanshah Petrochemical Industries Company were selecte MoreThis study examined the effectiveness of maintenance management value chain in Kermanshah Petrochemical Industries Company which can lead to revenue enhancement and productivity. A total number of 126 employees of Kermanshah Petrochemical Industries Company were selected by simple random sampling. Ghasemi's (2014) value chain questionnaire and Hersey and Goldsmith’s (2005) organizational efficiency questionnaire were used to collect data. Afterwards, SPSS software was used to analyze the data. The results showed that the revenue enhancement and maintenance management value chain were effective. Moreover, the maintenance management value chain can predict the amount of revenue enhancement and efficiency in Kermanshah Petrochemical Industries Company. The results showed that the maintenance management value chain has been done properly in Kermanshah Petrochemical Industries Company. Manuscript profile -
Open Access Article
122 - The Role of Physical Factors (Ergonomics) in the Workplace to increase employee productivity (Case study: Shiraz Tejarat Bank)
Fatemeh Kadkhodaie Seyed Masoud SeyediErgonomics or human factors engineering tries to design work and jobs according to the physical and mental abilities limitation and human interests. This science is formed with the aim of increasing productivity, according to the health, and safety in the environment. T MoreErgonomics or human factors engineering tries to design work and jobs according to the physical and mental abilities limitation and human interests. This science is formed with the aim of increasing productivity, according to the health, and safety in the environment. This science is also trying to coordinate the environment with the human than to coordinate human with the environment. Along with this, the present study investigates the role of physical factors of the workplace (ergonomics) and an increase of productivity of Tejarat Bank employees in Shiraz. In order to collect field data, two standard questionnaires-one TLX.NASA questionnaire to evaluate the physical dimensions of the workplace (ergonomics) and Ajio Model questionnaire to evaluate the employees’ productivity – applied. Data analysis was inferential statistics through the SPSS.19 software program. To test the theories, simple regression and correlation coefficient were used and to know the significance t-test and z-test were applied. Research findings have shown that there is primarily a significant difference between workplace physical conditions (ergonomics) and its dimensions (physical load, mental load, effort, performance, and time load), and the increase of the productivity of Tejarat Bank employees. Any increase in (physical, mental or time load decrease the productivity and vice versa. And any increase in effort and performance increase the productivity and vice versa. Manuscript profile -
Open Access Article
123 - Analysis of Human Resources Productivity in the Industrial Sector According to the Resistive Economy Approach
Habibullah Jalili Rahele Jamshid Loo Alborz HajikhaniThe industrial sector is a complex and the most vital pillar of the economy in the world. In fact, in this century, economic activity is formed whereby the continuity of the subprime industry is hardly possible. On the other hand, human resource is considered a major as MoreThe industrial sector is a complex and the most vital pillar of the economy in the world. In fact, in this century, economic activity is formed whereby the continuity of the subprime industry is hardly possible. On the other hand, human resource is considered a major asset and unmatched success and survival of organizations is really depends on it. So, the productivity of human resources is the most important factor which is the ultimate goal of most organizations. Productivity and efficiency require an understanding of the components and analyze the changes in the process of development with regard to the third paragraph of the general policies of Resistive Economy indicating the supply a significant share of economic growth from improving productivity, as well as the undeniable productivity targets of the sixth program of the development and the comprehensive program of delivering productivity. The purpose of this article is to assess of labor productivity at the industrial sector and its relationship with economic component of resistance. Research methodology is a descriptive survey in terms of the purpose and terms of the nature of data collection. The statistical method used in this study is Friedman test and Spearman’s correlation coefficient. The population included 563 employees of the industrial towns of Sanandaj counting a sample of 170 people. Data analysis was performed with the help of software. The findings suggest that there is no significant relationship at the industrial sector among the components of consumption pattern reform, innovation and development, and supporting Jihadi activities with labor productivity. Manuscript profile -
Open Access Article
124 - Improving Inventory Performance with Clustering based Demand Forecasts
Yaser TaghinezhadProper management and better control of inventory of food items are one of the most important and important goals of food store managers. In this study, we try to provide knowledge of customer segmentation based on various characteristics as inputs in predicting retail MoreProper management and better control of inventory of food items are one of the most important and important goals of food store managers. In this study, we try to provide knowledge of customer segmentation based on various characteristics as inputs in predicting retail demand. The purpose of this paper is to provide a prediction model for retailers based on customer clustering to improve inventory performance. Customer clustering with the genetic algorithm is performed in MATLAB R2016a software. The proposed model is used to predict the demand for five items of supermarket goods in Gorgan. In this paper, the predictions of ARIMA, ARIMA, MLP, and GMDH neural networks are used to predict. Modeling of these models has been done in MATLAB software. The results showed that the GMDH neural network with the clustering of customers had the least predictive error. The model predicted by the inventory control policy reduces the number of days that the shortage faces and increases the level of service to the customer. Retailers can use the proposed model to predict the demand for various items to improve inventory performance and profitability of operations. Manuscript profile -
Open Access Article
125 - Presenting an interpretative structural model of a productive organization with the approach of empowering employees in educational and research organizations (case study: education in Fars province)
Eshrat Karami Abdolkhaleq Gholami Serajoddin MohebbiIntroduction: Productivity is one of the indicators of managerial performance, and the purpose of this research was to provide a model of a productive organization with the approach of empowering employees in educational and research organizations (case study: education MoreIntroduction: Productivity is one of the indicators of managerial performance, and the purpose of this research was to provide a model of a productive organization with the approach of empowering employees in educational and research organizations (case study: education in Fars province). research methodology: This research is applied in terms of purpose and the data was collected in the field using a mixed method (qualitative and quantitative). The statistical population in the qualitative section contained 21 education experts of Fars province, who were selected purposefully, and in the quantitative section, there were managers, experts and teachers of education, who were first selected through stratified random method, then 384 non-randomly available people were selected as a sample. The research tool included a researcher-made questionnaire and a structured self-interaction form. The validity of the questionnaire was confirmed by 10 university professors and its reliability was confirmed through Cronbach's alpha test (α=0.86). An interpretative structural model was used to structure the components. Findings: Based on the findings, 74 indicators in the form of 18 components have an effect on the productivity of education in Fars province, and the components were structured at six levels. The components of employee teaching and training, structural factors, employee empowerment and organizational knowledge management were placed at the sixth level (infrastructure level). Conclusion: Providing the context and opportunity for the growth and prosperity of teachers, decentralization and organizational incentives will facilitate the empowerment of employees and Fars education will be moved towards a productive organization. Manuscript profile -
Open Access Article
126 - Explaining the Role of Educational, Instructional and Research Productivity (Case Study: Girls' Campus of Bushehr Farhangian University)
Zahra MohammadiIntroduction: The aim of this study is to explain the role of educational, instructional and research productivity in university as a case study at Girls' Campus of Bushehr Farhangian University. Research methodology: The research method was a descriptive survey and th MoreIntroduction: The aim of this study is to explain the role of educational, instructional and research productivity in university as a case study at Girls' Campus of Bushehr Farhangian University. Research methodology: The research method was a descriptive survey and the statistical population (due to the small size) included professors, heads of departments, and educational, cultural and research vice-chancellors, as well as talented student teachers, amongst whom 50 people (15 professors and 35 student teachers) were selected as samples. Data was gathered via a researcher-made questionnaire (2023) with 15 closed-answer questions. The validity and reliability (α=0.816) of the questionnaire were estimated and approved (using the experts' opinions) and in order to analyze the findings, the allocation and comparison of the obtained scores for each of the components were used and interpreted. Findings: Findings indicated that the productivity of the Girls' Campus of Bushehr Farhangian University would face some diversified indices which are considered and regarded in three sections: educational (consisting of 11 subsections), instructional (consisting of 7 subsections), and Research (consisting of 6 subsections). Conclusion: By explaining the role and promotion of productivity in this scientific and educational environment under the current conditions, it is possible to observe efficient and effective teaching and learning and ultimately optimal productivity in the girls' campus complex of Bushehr Farhangian University. Manuscript profile -
Open Access Article
127 - Comparison of the effectiveness of organizational intelligence training and empowerment of employees on increasing organizational productivity and organizational socializational (support social) in employees with job stress
amin zamri alireza heydari parviz asgari behnam makvandiThe aim of this research was to study the comparison of the effectiveness of the organizational intelligence training and empowerment of employees on increasing organizational productivity and organizational socializational (support social) in employees with job stress MoreThe aim of this research was to study the comparison of the effectiveness of the organizational intelligence training and empowerment of employees on increasing organizational productivity and organizational socializational (support social) in employees with job stress in Persian Gulf Star Oil Company. This design of the study was pretest, post test control group. The sample include 60 employees with job stress (20 group experimental 1 (organizational intelligence training), 20 group experimental 2 (empowerment of employees) and 20 group control) were selected randomaly sampling and the were requested to answer organizational productivity Hersi and Goldasmith (1999) scale, organizational socializational Taurmina (1997) scale and job stress Raise (1992) scale questionnaire. For analyzing the results we used covariance (MANCOVA and ANCOVA) and variance (MANOVA and ANOVA). The results of data analysis showed that as organizational intelligence training and empowerment of employees caused the increasing in organizational productivity and organizational socializational(support social) in employees with job stress experimental (1), (2) groups in comparison to the witness group and concluded that there is any significant difference between effectiveness of the organizational intelligence training and empowerment of employees on increasing organizational productivity and organizational socializational (support social) in employees with job stress and empowerment of employees was more effectiveness than organizational intelligence training on the ncrease of organizational productivity and organizational socializational(support social) in employees with job stress. Manuscript profile -
Open Access Article
128 - The Study of Organizational Virtue and Organizational Productivity through Organizational Citizenship Behavir in Fars Sport and Youth Offices
omid safari nima shahidiThe main objective of this study was Study of Organizational Virtue and Organizational Productivity through Organizational Citizenship Behavi in Fars Sport and Youth Offices. The statistical population of this study was all employees of Fars Sport and Youth. The sample MoreThe main objective of this study was Study of Organizational Virtue and Organizational Productivity through Organizational Citizenship Behavi in Fars Sport and Youth Offices. The statistical population of this study was all employees of Fars Sport and Youth. The sample size was 85. The statistical population was considered as the sample size. To collect information about the research, three questionnaires were used: Hersey and Goldsmith (1980), Organizational Virtue Inventory (2007) and Cameron et al. (2004) and Citizenship Behavior Questionnaire (1990). Validity of this tool was confirmed by a review from the supervisor and management experts. The reliability of this tool was also obtained using the Cronbach's alpha coefficient of 0.711, 0.852 and 0.820, respectively. Pearson correlation and path analysis were used to analyze the data using SPSS21 and AMOS5 software. Findings of this study showed that organizational virtue had a positive and significant relationship with organizational productivity. Regarding the second hypothesis, it was found that organizational virtue had a significant relationship with organizational citizenship behavior. The results of the third hypothesis showed that organizational citizenship behavior had a significant relationship with organizational productivity. Finally, the role of mediator of citizenship behavior in the relationship between organizational virtue and organizational productivity of staff was confirmed. Manuscript profile -
Open Access Article
129 - Explaining the sustainable productivity measurement model in order to improve the strategic management of human resources in Maskan Bank
Saeid Shaker AmirBabak Marjani masoud haghighiThe current research was conducted with the aim of explaining the model of improving the strategic management of human resources through the measurement of sustainable productivity in Maskan Bank. The type of research is developmental in terms of purpose and practical i MoreThe current research was conducted with the aim of explaining the model of improving the strategic management of human resources through the measurement of sustainable productivity in Maskan Bank. The type of research is developmental in terms of purpose and practical in terms of results, and the type of data is mixed (qualitative and quantitative). The statistical population in the qualitative part of the research included 14 university experts and senior managers and expert experts of Maskan Bank, who were selected by purposeful sampling, and in the quantitative part, there were 1238 employees working in Maskan Bank, including (senior managers - experts and heads of branches was selected in the whole country) that according to the sampling formula of limited communities of Cochran, the sample size of 294 people was determined, who were selected using simple random sampling method.The data collection tools in the qualitative part include semi-structured interviews and in the quantitative part, the researcher made a questionnaire. To analyze the qualitative data, the theme analysis method (theme) was used and Maxqda software was used for coding, which was examined in three parts: comprehensive theme, organizing theme, and basic theme. In the quantitative part, the structural equation modeling method was used to validate the model. Based on the obtained results, in the theme analysis section, 8 overarching themes were identified in the form of 20 organizing themes derived from 62 basic themes. Manuscript profile -
Open Access Article
130 - Explaining the paradigm model of anti-productive behaviors in Sports Boards
Zainab Badeli Asra Asgari Amin Rashid Lamir Zayalabedi, Falah Taher BehlekehThe purpose of this study is to explain the paradigm model of anti-productive behaviors in Sports Boards the present study in terms of purpose is Practical and In terms of data collection method Was Descriptive survey. In the first part (qualitative) for conducting fiel MoreThe purpose of this study is to explain the paradigm model of anti-productive behaviors in Sports Boards the present study in terms of purpose is Practical and In terms of data collection method Was Descriptive survey. In the first part (qualitative) for conducting field interviews, the statistical population of the study, prominent professors in the field of sports management specializing in organizational behavior and also some managers of sports boards in Golestan province who had doctoral studies, these people purposefully for interviews Qualitative was selected in the research topic (16 interviews with 16 people and continued until theoretical saturation) and in the second part (quantitative) after collecting information from qualitative research, a questionnaire was made and this questionnaire (66 items in 22 components) among managers and employees of sports boards in Golestan province. Distributed randomly (110 samples). Max QDA Pro version software was used to analyze the interviews and extract the research codes. SPSS software version 24, Smart PLS version 0.2 were used to review and answer the research and drawing questions and to formulate the measurement model and structural model. Based on the results of analyzing the qualitative data obtained from the interviews, the paradigm model of behaviors Anti-productive in sports boards containing 28 categories in the form of six dimensions including causal causes (four categories), main phenomenon (four categories), strategy (seven categories), underlying factors (three categories), intervening conditions (two categories) ) And consequence (eight categories). Manuscript profile -
Open Access Article
131 - Designing an interpretive structural model of organizational strategies to reduce the anti-productive behaviors of the employees of sports boards
Zainab Badeli , Asra Askari Amin Rashid Lamir Zayalabedi, Falah Taher BehlekehThe purpose of this research was to design an interpretative structural model of strategies to reduce the anti-productive behaviors of the employees of sports boards.The current research is of mixed type (qualitative and quantitative). In the first stage, a qualitative MoreThe purpose of this research was to design an interpretative structural model of strategies to reduce the anti-productive behaviors of the employees of sports boards.The current research is of mixed type (qualitative and quantitative). In the first stage, a qualitative research method was performed using thematic analysis, and in the second stage, a quantitative method based on interpretive structural modeling was performed. The statistical population in both qualitative and quantitative sections, due to the expert-centeredness of the interpretive structural modeling approach, formed experts, including prominent professors in the field of sports management specializing in the field of organizational behavior, as well as some managers of Golestan province sports boards who have doctoral education. Were, include; these people were purposefully selected for qualitative interviews in the research topic (16 interviews with 16 people and continued until theoretical saturation).The measurement tool in the qualitative part was a semi-structured interview and in the quantitative part, a questionnaire. Validity and reliability of the data were confirmed.Two methods of thematic analysis (Max QDI software) and Interpretive Structural Modeling (ISM) (Excel software) were used to analyze the data. 7 main themes of strategies to reduce anti-productive behaviors of sports board employees have been identified. Planning, monitoring and evaluation and management are in the independent cluster, that is, it has a great influence on other factors, and other factors have little influence on it. Recruitment, organizational support, and job duties are in the dependent cluster, that is, they are affected by other factors and on other factors. Manuscript profile -
Open Access Article
132 - Relationship between Knowledge Management and Entrepreneurship with Organizational Productivity and Innovation
Hossein Agh ghale Mahbobeh Soleymanipour omranThe general purpose of this research is to analyze the Relationship between Knowledge Management and Entrepreneurship with Organizational Productivity and Innovation in North Khorasan Water and Wastewater Company. The research was practical in terms of purpose, and in t MoreThe general purpose of this research is to analyze the Relationship between Knowledge Management and Entrepreneurship with Organizational Productivity and Innovation in North Khorasan Water and Wastewater Company. The research was practical in terms of purpose, and in terms of research type and manner of execution was descriptive-survey and correlation type. The statistical society consisted of all employees of the city water and waste water company in North Khorasan Province with 401 people, 196 of whom were selected according to Cochran formula and stratified random sampling method Data were collected by four Knowledge Management questionnaires, Khameda (1388), Cornwall and Perlman Entrepreneurship (1990), Ambed Organizational innovation and colleagues (1386), And Sharifi Organizational Productivity (1390) that Their narrative was official and content type and was approved by the professors of the field of management and their sustainability was estimated at 0.94, 0.83, 0.70 and 0.88 respectively, by the Cronbach’s Alpha. The data was analyzed using Descriptive Statisitics section of (frequency distribution tables, Mean, Std Deviation and Calculating central indicators and dispersion) and was analyzed using in the inferential statistics section to measure the relationships between variables SPSS version 21 and the Use of the Structural equation method of LISREL version 8/8. The Results showed that there was a significant relationship between Knowledge Management and Entrepreneurship with Organizational Productivity and Innovation in North Khorasan Water and Wastewater Company. The path analysis chart showed that knowledge management 0/14 on productivity and 0/30 on organizational innovation. It should ahso be said entrepreneurship -0/15 on productivity and -0/19 on organizational innovation. In the general conclusion, it can be said that by increasing the levels of knowledge management and entrepreneurship, the level of productivity and organizational innovation also increases. Manuscript profile -
Open Access Article
133 - The Relationship between Creative Problem Solving, Organizational Culture and Productivity of Education Managers in Lorestan province
Zohreh Alamin Zargham Yadegari Fattah Nazem Samad KarimzadehBackground: Recent improvements in organizational culture and having access to the productivity of organizations through creative solutions have proved to be very crucial. The review of literature of the research shows that the organizations which lay more emphasis on p MoreBackground: Recent improvements in organizational culture and having access to the productivity of organizations through creative solutions have proved to be very crucial. The review of literature of the research shows that the organizations which lay more emphasis on productivity through creative problem solving are more successful than the other organizations. Objective: The aim of the present study was to evaluate the relationship between creative problem solving and organizational culture and productivity of education managers in Lorestan province in 2012-2013. Method: The research method used was correlational. The population consisted all managers and employees of education department in Lorestan provice. Some 68 managers and 163 employees were selected as the sample. The data were collected through Robin’s questionnaire. It consisted of 68 items which were divided into three dimensions: productivity, organizational culture, and productivity of organization. Results: The results from the multivariate regression analysis showed that there is a significant positive relationship between the creative problem solving and organizational culture and productivity. Conclusion: According to the research findings it can be concluded that there is a significant positive relationship between the creative problem solving and organizational culture and productivity. Manuscript profile -
Open Access Article
134 - The Effectiveness of Reality Therapy Approach to Reduce Counter Productivity Behaviors in Employees
Alireza Nazari Anamagh Ghodsi Ahghar Abdollah Shfiabadi Vali Allah FarzadPurpose: The purpose of this study was to determine the effect of reality therapy approach in correcting the anti-productivity behaviors of employees of Rahbaran Information Technology Company in Tehran. Methodology: This quasi-experimental study was a quasi-experiment MorePurpose: The purpose of this study was to determine the effect of reality therapy approach in correcting the anti-productivity behaviors of employees of Rahbaran Information Technology Company in Tehran. Methodology: This quasi-experimental study was a quasi-experimental two-group design with a control group. The statistical population of this study included all full-time employees in Tehran Information Technology Leaders Company in 2013-2014. The study population in this company was 103 employees. The sample size according to Cochran's formula was 30 people and was selected using random sampling method. To collect data, the Marsus (2002) anti-productivity test with 64 seven-choice questions in 5 components (violence, theft, substance abuse and absenteeism) was used. Therapeutic interventions in the reality therapy approach were performed in eight sessions of 90 minutes per session. Descriptive and inferential statistics (analysis of variance, Kolmogorov-Smirnov test, and analysis of covariance) were used to analyze the data. Result: The results showed that therapeutic interventions in the reality therapy approach were significantly effective in reducing three of the four components of anti-productivity behaviors, namely violence, theft and absenteeism, but were unsuccessful in reducing employees' addictive behavior ( P <0.05). Conclusion: According to the findings, it is observed that the reality therapy approach has been effective in correcting anti-productivity behaviors. Manuscript profile -
Open Access Article
135 - Feasibility Study of Application of Precision Agriculture for Productivity of Manufacturing and commercialization Organic Crops
Mohsen Poorzabolzade Azita Zand Sahare Dehyuori -
Open Access Article
136 - The Economic Productivity of Water Consumption in Damask Rose Cultivation Compared to Other Crops in Solan
Jaswant Bhardwaj Prem Sunil Puri Shashank Prasad Jaswant Bhardwaj -
Open Access Article
137 - A Model for Factors Involved in Human Resource Productivity in the Affiliated Offices of a Government Organization
Mehdi Sadeghi Fard Saeed Sayadi Masoud Pourkiani Sanjar Salajegheh Hojat Babaei -
Open Access Article
138 - Evaluation of the effectiveness of two nematicides for control of potato golden nematode (Globodera rostochiensis) in greenhouse
Mahdi Sharifi Mashhoud Mohammad Torabi Mazdasht GitiPotato golden cyst nematode (Globodera rostochiensis) is one of the most important diseases which causes massive damages in potato and without the management will destroy 100% of crop. In the present study, the effect of two new nematicides Nemakick and Marigold for con MorePotato golden cyst nematode (Globodera rostochiensis) is one of the most important diseases which causes massive damages in potato and without the management will destroy 100% of crop. In the present study, the effect of two new nematicides Nemakick and Marigold for controlling potato cyst nematode was tested. The experiment was conducted in factorial based of completely randomized design in greenhouse. Two potato cultivars Marfona (Susceptible) and Bamba (Moderately resistant) were planted and two different infection levels of 5 and 20 juvenile and egg per gram of soil and two different doses of Marigold, 150 and 300 Kgha-1 and two different doses of Nemakick, 100 and 200 Kgha-1 were applied just before planting tubers. Pots were incubated in a common greenhouse and 100 days after planting the potatoes were pulled out and population of cysts and juvenile and egg per gram of soil was counted. Potato yield factors were Also measured and the results were analyzed by SAS statistical software. The results indicated that there was a significant effect for nematode populations and potato yield parameters. Bamba showed better results compared to Marfona with respect to number of cysts, juvenile and egg per gram of soil. In Marfona nematicides scaused 35% reduction in juvenile and egg number compared to the control. Appling Marigold with 150 and 300 Kgha-1 had the maximum effect on controlling the nematode. Nemakick treatments with 100 and 200 Kgha-1.were aiso effective and acted closely to Marygold treatments. Manuscript profile -
Open Access Article
139 - The Effect of Number of Steps on the Performance of a Cascade Type Solar Still
Nader Rahbar فاطمه علی پناهThe purpose of this study is to simulate fluid flow in a weir-type cascade solar still, assuming steady-state and air being the ideal gas and incompressible. The commercial software FLUENT is used for numerical simulation of the process. SIMPLE algorithm is used to calc MoreThe purpose of this study is to simulate fluid flow in a weir-type cascade solar still, assuming steady-state and air being the ideal gas and incompressible. The commercial software FLUENT is used for numerical simulation of the process. SIMPLE algorithm is used to calculate the relationship between pressure and velocity. In addition, first order upwind method is applied for separation of displacement and interpolation of pressure. Numerical simulations are performed for Solar Still with four to ten and also with twelve steps. Results of investigations on a Solar Still with different number of steps, in which the height of the steps is constant value of 2 cm, show that increasing the number of steps causes to increase water production up to eight steps. Furthermore, the highest rate of water production was 232 ml/m3hr for solar still with eight steps. Manuscript profile -
Open Access Article
140 - Numerical Study on the Effect of dimension of Steps on the Performance of a Cascade Solar Still
Nader Rahbar فاطمه علی پناهThe purpose The purpose of this study is to simulate fluid flow in a weir-type cascade solar still, assuming steady-state and air being the ideal gas and incompressible. The commercial software FLUENT is used for numerical simulation of the process. SIMPLE algorithm is MoreThe purpose The purpose of this study is to simulate fluid flow in a weir-type cascade solar still, assuming steady-state and air being the ideal gas and incompressible. The commercial software FLUENT is used for numerical simulation of the process. SIMPLE algorithm is used to calculate the relationship between pressure and velocity. In addition, first order upwind method is applied for separation of displacement and interpolation of pressure. The effective parameters on unit productivity are the distance between glass surface and water, height of solar still, the number of vortexes and convective heat transfer coefficient. Results of investigations on a Solar Still with different height of steps, indicated that the productivity increases with increasing the height of stairs. Although, it should be noted that in each model with specific number of stairs there is an upward-downward trend; in other words, there is an optimum point in each model with specific number of stairs. Also, the still in the specific model of six-stairs with the height of 3.5 cm of stairs had maximum productivity. Manuscript profile -
Open Access Article
141 - The impact of information and communication technology on the productivity of industries
سیده الهام صدیقی کامبیز هژبر کیانی یداله رجایی اشکان رحیم زادهAbstractThe industry sector is one of the most important and influential sectors in the economy ofany country. Information and communication technology can be effective on all types ofproductivity in industries through infrastructure channels. Iran, as a developing coun MoreAbstractThe industry sector is one of the most important and influential sectors in the economy ofany country. Information and communication technology can be effective on all types ofproductivity in industries through infrastructure channels. Iran, as a developing country,seeks to improve productivity due to its special conditions. In industries, in order to uselimited resources more and more efficiently, so that by increasing its competitive power,it can be successful in competing with global markets and international arenas. Therefore,the purpose of this research is to investigate the impact of information and communicationtechnology on the productivity of all production factors.capital productivity and laborproductivity in factory industries of Zanjan and Qazvin provinces This research in termsof its practical purpose and its time period includes the years 2006-2016. The statisticalpopulation also includes factory industries with 10 workers and above in the two provincesof Zanjan and Qazvin. The relevant data is based on the latest published information ofthe four-digit isic codes of the industries. Factories with 10 or more workers in twoprovinces have been collected from the Iranian Statistics Center. The research hypotheseswere tested through panel data using the Cobb-Douglas production function and estimatedby Ols method by Eviews econometrics software. The results of this study show that Fawadoes not have a significant effect on capital productivity and labor productivity in twoprovinces, but it shows a negative and significant effect on the total productivity ofproduction factors in two provinces. Therefore, in order to increase the level of productionand improve productivity, different industries should include in their long-term plan bypreparing the necessary infrastructure for the introduction of technology suitable for theconditions and structure of the industry and providing new courses to prepare thespecialized workforce with new technologies. Manuscript profile -
Open Access Article
142 - Identifying and Ranking Factors Influencing Empowerment for Productivity Using Demetel Method
Bahador Changizi Mojgan amirianzadeh Moslem Salehi Reza ZareiSince the workforce in organizations plays an important and critical role in creating competitive advantage, we must look for strategies to increase their productivity. There are various techniques to increase employee productivity to advance the goals of the organizati MoreSince the workforce in organizations plays an important and critical role in creating competitive advantage, we must look for strategies to increase their productivity. There are various techniques to increase employee productivity to advance the goals of the organization, one of which is human resource empowerment. The purpose of the present study is to identify and rank the effective factors on human resources empowerment in order to improve the performance of the National Iranian Gas Company using the DEMITEL method. This research is applied in terms of survey method and in terms of purpose. To collect the research data, a questionnaire was prepared and the validity and reliability of the questions were assessed by experts' opinion and using Cronbach's test. Data Analysis Using the Demetel Model, the Relationship between Causes and Causes can be transformed into an intelligent structure for the system. It is Iranian gas. The results of this study show that the individual factor is the most important factor in human resource empowerment in terms of productivity and the structural factor and organizational factor are in the next rank order respectively. Manuscript profile -
Open Access Article
143 - Designing -the hierarchical fuzzy expert system in order to human risk assessment with emphasis on improve productivity
zahra sofi Mohammad Attai Seyyed Mahdi Alvani Keyvan ShahgoliyanAccording to the importance of human productivity for government organizations and the important role of human risk on productivity, this research aims to design a mathematical model in the field of human risk assessment by emphasis on improve productivity. For this pur MoreAccording to the importance of human productivity for government organizations and the important role of human risk on productivity, this research aims to design a mathematical model in the field of human risk assessment by emphasis on improve productivity. For this purpose we have used the mixed approach. In the qualitative part the open innovation researchers were interviwed. . Qualitative data were analyzed by theme analyze.The results of this part led to identifying dimentions, components, and indicators of human risks and the designing of qualitative model. Then according to the theme analyze, quantitative questionnaire were developed. Quantitative data were prepared and distributed to 353 employees of west and east Azarbayjans Tax and Finance office. The analyze of quantitative data and the quantitative model was developed by hierarchical fuzzy expert system. The results show that dimentions and components of human risk has negative effects on human productivity and can weak the organization. . So recognizing types of human risk and finding the ways of decreasing them can improve human productivity and action of organizations. Manuscript profile -
Open Access Article
144 - Identifying Productivity Barriers for Public Organizations in Iran
Asadallah Karimi Shahabi Gholamreza Memarzadeh Tehran Syyad Mehdi Alvani Mahmud Modiri The main purpose is the identifying productivity barriers of governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, a number of important barriers to productivity governmental organizations sel More The main purpose is the identifying productivity barriers of governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, a number of important barriers to productivity governmental organizations selected for review and the impact on the productivity of governmental organizations examined to productivity barriers ranking Iranian governmental organizations, a questionnaire of 19 questions, was designed. In order to ensure the validity of the questionnaire to compose the questionnaire of a number of the university and organization’s experts were consulted. Cronbach's alpha was used to measure the reliability of a value that 0/93 is obtained. The questionnaire was distributed to a sample of 50 people. Obtained data (FVIKOR) and were analyzed using EXCEL software and the effects of barriers to efficiency the Iranian government, were identified. The results showed that "governing priorities for the status quo," first rank "incomplete research and development," the last place has an important loss in productivity organizations. Manuscript profile -
Open Access Article
145 - The Relationship between Organizational Citizenship Behavior and Human Resource Productivity (Case Study)
Mohammad Ataei Alireza Alinezhad Neda RahmanyIn this research the relationship between organizational citizenship behavior and human resource productivity in Islamic Azad University of Qazvin has been investigated. This research is a type of descriptive research which has been done by the base of correlation. In t MoreIn this research the relationship between organizational citizenship behavior and human resource productivity in Islamic Azad University of Qazvin has been investigated. This research is a type of descriptive research which has been done by the base of correlation. In terms of goal, it is a practical research. Survey method has been used to collect the data. Statistical population is the personnel of Islamic Azad University of Qazvin. Bienstock's and his colleague's questionnaire has been used to evaluate the variables of organizational citizenship behavior which includes: loyalty behaviors, obedience behaviors and participation behaviors. A questionnaire has been made by researcher to evaluate the variables of human resource productivity. After determining the sample size the questionnaires have been sorted randomly and 183 questionnaires were distributed and collected. SPSS software has been used for statistical computing and data analyses have been done by Spearman and Regression Correlation methods. The results show that there is a significant and direct relationship between organizational citizenship behavior and human resource productivity. The correlation rate has been obtained 0.683. Manuscript profile -
Open Access Article
146 - The Effect of Employing Official Automation on Human Resource Productivity
Asghar Sarafizadeh Samaneh AlipourThis article discusses that official automation is one of the important tools to reach useful ways to save time and for the optimum utilization of available resource in an organization. This article aims to identify the effect of employing official automation on the pro MoreThis article discusses that official automation is one of the important tools to reach useful ways to save time and for the optimum utilization of available resource in an organization. This article aims to identify the effect of employing official automation on the productivity of human resources. Using the analyses carried out on collected data, it was concluded that official automation is effective in increasing productivity. Manuscript profile -
Open Access Article
147 - The Impact of Computer Utilization on Human Resource Productivity in Industrial
Keyvan ShahgholianIn order to obtain an optimum economical system in our country, there is a call to choose the shortest and fastest path for achieving the goal. The system can only achieve this goal, when it could obtain the best and maximum outputs by spending the least inputs. Hence, MoreIn order to obtain an optimum economical system in our country, there is a call to choose the shortest and fastest path for achieving the goal. The system can only achieve this goal, when it could obtain the best and maximum outputs by spending the least inputs. Hence, there is only one way ahead, which is the way of productivity. Among different areas of productivities, human resource productivity plays one of the most significant roles in the whole system productivity because the human resource is the provider of the capital. Hence, the lack of human resources reflects itself as capital demand and economical dependency. The present paper, based on the investigation carried out on the country industry and by considering the impact of computer on the level of human resource productivity in the administrative section, has been attempted to determine the drawbacks of the system. In order to successfully determine the drawbacks, the parameters such as the conditions of securing a job vacancy regarding to the level of computer literacy of the personnel, the speed of fulfilling a task using computers and the condition of the job, the security of computer utilization, the level of output yield from investing in computer utilization and the level of satisfaction from computer utilization, has been taken into account. The mentioned parameters have been ranked according to their maladjustment with computer utilization, from personnel and managers point of view. Consequently, in order to remove these drawbacks and increase human resource productivity, some solutions are presented. For conducting this research, several automobile industries as the investigating cases have been chosen randomly. The final analysis by information collection and data statistical surveys has been carried out and then the outcomes are presented. Manuscript profile -
Open Access Article
148 - Exploring the Relationship Between the Use of Information Technology By Staff Or Their Productivity: The Case of Qazvin Islamic Azad University
Mohammad Naghi Imani Asghar Sharifi Fatemeh VafamaneshThis study examined the impact of IT on productivity of human resources in Qazvin Islamic Azad University. Given the applied nature of the study, a correlational design was adopted. Instrumentation included questionnaires and interviews. The sample included 169 staff an MoreThis study examined the impact of IT on productivity of human resources in Qazvin Islamic Azad University. Given the applied nature of the study, a correlational design was adopted. Instrumentation included questionnaires and interviews. The sample included 169 staff and managers of Qazvin Islamic Azad University. Data analysis comprised descriptive statistics and inferential statistics using SPSS software. The findings confirmed the relationship between productivity of the staff in terms of the eight variables considered in this study and their degree of using IT. The results promise direct implications and suggestions for increasing productivity of human resources with regard to variables discussed in Qazvin Islamic Azad University. Finally, suggestions for future research are presented. Manuscript profile -
Open Access Article
149 - Condition Monitoring (CM): A Solution for Reducing the Industry Expenses
mohammad mehdi movahhedi valiollah rezaee nosraty amir abbas yazdaniIn today's highly competitive era, one of the concerns of industry's management in companies is mainly to reduce the finished goods expenses. This is because the calculated reduction of expenses along with products of a higher quality are the measures which can help mai MoreIn today's highly competitive era, one of the concerns of industry's management in companies is mainly to reduce the finished goods expenses. This is because the calculated reduction of expenses along with products of a higher quality are the measures which can help maintain the success of production companies in competitive environment. One of the important areas in which managers can maneuver is maintenance unit, because using scientific techniques and methods can be a great help in this respect. In order to drive home the above points, we selected mazandaran wood and paper industries as a case study and examined how the proper use of (CM) position persistence system by analyzing oil1-we can be aware of1 the stoppages due to machineries defects and doing so save losses before it happens and 2: save oil consumption considerably and reduce expenses accordingly. Manuscript profile -
Open Access Article
150 - Providing a Model of Compensation for Material and Non-Material Services to Approach of Human Resources Productivity
Mojtaba Heydari Sonjar Salajeghe Masoud Pourkiani Saeed Sayadi Aflatoon AmiriAn organization must be looking for talents with earnestness in order to win the competition in order to increase its productivity and profitability. Therefore, in order to be able to influence on the human capital of an organization and to keep our competitive advantag MoreAn organization must be looking for talents with earnestness in order to win the competition in order to increase its productivity and profitability. Therefore, in order to be able to influence on the human capital of an organization and to keep our competitive advantage, regardless of the type of industry and size of the organization, we need to have a clear and convincing strategy for implementing the compensation plan of employee services. Compensation of services is an important issue for most employees and employers and have important organizational implications. In this paper, we try to provide a suitable model based on the productivity approach for the National Iranian Gas Company in the field of material and immaterial services compensation. This research is applied in terms of its purpose and the methodology is a type of survey-descriptive researches. The statistical population of the study are all official staff of the National Iranian Gas Company, which are consists of 18832 people. Among them, 377 people were selected as the research sample by using the Cocran formula and the research period are included 2016 and 2017. A questionnaire was used to collect information about the variables and then using correlation and regression analysis, was paid to test the hypotheses. Finally, statistical results indicate that between the services compensation system and its components (material and non-material) with the dependent variable, the model of the effectiveness of the compensation system (productivity), there is a positive significant relationship. Manuscript profile -
Open Access Article
151 - The Causal Structure Model of Human Resources Productivity, Job Satisfaction, Organizational Citizenship Behavior and Organizational Commitment in Water and Wastewater Industry (Case Study: Alborz Province
Ali Badizadeh Gholam Reza RezaifarEmpowered human resource in any organization is an effective factor for success of organization. Human resource productivity as a key factor is proposed. The Aim of this study is to make causal model for human resource productivity, job satisfaction, organizational citi MoreEmpowered human resource in any organization is an effective factor for success of organization. Human resource productivity as a key factor is proposed. The Aim of this study is to make causal model for human resource productivity, job satisfaction, organizational citizenship behavior and organizational commitment. Standard questionnaire as research tool and statistical population of study was official and contract employees of Alborz Province water and Wastewater Company. Partial Least square method is used for modeling. Findings show that there is significant and positive relation between human resource productivity with job satisfaction, organizational citizenship behavior and organizational commitment .Also, there are significant and positive relation between organizational commitment with job satisfaction and organizational citizenship behavior .Finally, there is significant and positive relation between job satisfaction and organizational citizenship behavior. Further research advices have been proposed at the end. Manuscript profile -
Open Access Article
152 - Evaluation of Support Systems and Maintenance of Machinery for Road Construction and Construction Projects
Mohammad Safipoor Mohsen MohammadizadehRoad construction machinery has considerable importance in construction projects. Among the issues related to machinery, maintenance and repair are very important because maintenance and repairs (machines) are directly related to their costs as well as the overall cost MoreRoad construction machinery has considerable importance in construction projects. Among the issues related to machinery, maintenance and repair are very important because maintenance and repairs (machines) are directly related to their costs as well as the overall cost of the project. The repair method after the failure is replaced by other maintenance and repair methods that are currently used in many organizations. Reliable Maintenance and Maintenance (RCM) is a process that determines the maintenance and repair needs of equipment and machinery in working conditions so that each of this equipment performs its core tasks in the best possible manner. Instead of concentrating on cost reduction, this method focuses on increasing reliability, which means that costs have been reduced by improving reliability. Reducing maintenance costs is a good and timely maintenance. In this study, a case study of this method has been carried out during a one-year period at Jahad Nasr Sirjan Company and compared with a sample of Sarcheshme Copper Company, which would be acceptable. Manuscript profile -
Open Access Article
153 - The Effect of Information Technology (IT) on the Efficiency of Gilan Regional Electric Company
Mohammad Taleghani Mohsen Mohammad Noorbakhsh LangroodiInformation Age and the advent of network society was a breakthrough for versatile changes in different parts and aspects of man’s current life. The main elements of social factors and the new condition of knowledge geometry are focused on the concept of the idea MoreInformation Age and the advent of network society was a breakthrough for versatile changes in different parts and aspects of man’s current life. The main elements of social factors and the new condition of knowledge geometry are focused on the concept of the idea that ICT is located in its center. Nowadays‚ the importance of this technology may be equally considered as important as that of energy resources‚ from steam engine to electricity‚ fossil fuels and even nuclear energy‚ in the era of industrial revolutions. While production and distribution of energy were the main factors and the foundation of industrial societies‚ production and distribution of information are the fundamental elements of informational societies. Accordingly‚ as we are in the information age‚ investment on IT and the resulting productivity have attracted the attention of all companies and organizations. Hence companies try to use IT as much as possible. Nowadays lots of saving in resources and organizational costs are being done by using IT‚ that makes the organization productivity increase. The present study has been done to analyze the impact of IT on productivity of Gilan Regional Power Company from its sample comprises 74 people of the staff and managers of this company selected by judicial sampling method. Also to collect data‚ a questionnaire with 30 questions was used. The findings indicate that using IT in Gilan Regional Power Company has increased this company’s productivity. Finally some suggestions are given to increase the productivity of Gilan Regional Power Company. Manuscript profile -
Open Access Article
154 - Using different learning algorithms in the stock price prediction by using neural networks
Reza Kiyani Mavi Kamran Sayadi NikStock price prediction is a very important financial topic, and is considered a challenging task and worthy of the considerableattention received from both researchers and practitioners. Stock price series have properties of high volatility, complexity,dynamics and turb MoreStock price prediction is a very important financial topic, and is considered a challenging task and worthy of the considerableattention received from both researchers and practitioners. Stock price series have properties of high volatility, complexity,dynamics and turbulence, thus the implicit relationship between the stock price and predictors is quite dynamic. Hence, it isdifficult to tackle the stock price prediction problems effectively by using only single soft computing technique.In this research, in the first step, the possibility of predicting stock price of National Iranian Copper Industries Company wasstudied. Then, for predicting of stock price after one day neural ¬network of MLP by learning algorithm of Levenberg-Marquardt were used. Then optimize structure of neural network was trained with the standard BP algorithm, the learningrate is 3/0 has the best performance. And for this learning rate, sensitive of standard BP algorithm was calculated to minimizelocal. At the end, standard BP algorithm with momentum is used. The results showed that predicting by standards BPalgorithm with momentum is better than the standard BP algorithm. Manuscript profile -
Open Access Article
155 - Using different learning algorithms in the stock price prediction by using neural networks
Ahmad Esa Khani Akbar Hassan pour Sima Naghde froshhaStock price prediction is a very important financial topic, and is considered a challenging task and worthy of the considerableattention received from both researchers and practitioners. Stock price series have properties of high volatility, complexity,dynamics and turb MoreStock price prediction is a very important financial topic, and is considered a challenging task and worthy of the considerableattention received from both researchers and practitioners. Stock price series have properties of high volatility, complexity,dynamics and turbulence, thus the implicit relationship between the stock price and predictors is quite dynamic. Hence, it isdifficult to tackle the stock price prediction problems effectively by using only single soft computing technique.In this research, in the first step, the possibility of predicting stock price of National Iranian Copper Industries Company wasstudied. Then, for predicting of stock price after one day neural ¬network of MLP by learning algorithm of Levenberg-Marquardt were used. Then optimize structure of neural network was trained with the standard BP algorithm, the learningrate is 3/0 has the best performance. And for this learning rate, sensitive of standard BP algorithm was calculated to minimizelocal. At the end, standard BP algorithm with momentum is used. The results showed that predicting by standards BPalgorithm with momentum is better than the standard BP algorithm. Manuscript profile -
Open Access Article
156 - Identifying Productivity Barriers for Public Organizations in Iran
AliAkbar Qahremani Leila Taghvaee The main purpose is the identifying productivity barriers of governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, a number of important barriers to productivity governmental More The main purpose is the identifying productivity barriers of governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, a number of important barriers to productivity governmental organizations selected for review and the impact on the productivity of governmental organizations examined to productivity barriers ranking Iranian governmental organizations, a questionnaire of 19 questions, was designed. In order to ensure the validity of the questionnaire to compose the questionnaire of a number of the university and organization’s experts were consulted. Cronbach's alpha was used to measure the reliability of a value that 0/93 is obtained. The questionnaire was distributed to a sample of 50 people. Obtained data (FVIKOR) and were analyzed using EXCEL software and the effects of barriers to efficiency the Iranian government, were identified. The results showed that "governing priorities for the status quo," first rank "incomplete research and development," the last place has an important loss in productivity organizations. Manuscript profile -
Open Access Article
157 - DEVELOPMENT OF PRODUCTIVITY MEASUREMENT AND ANALYSIS FRAMEWORK FOR MANUFACTURING COMPANIES
Yitagesu Yilma Goshu Amare Matebu Daniel Kitaw -
Open Access Article
158 - Productivity Improvement through Line Balancing by Using Simulation Modeling
Aregawi Yemane Gebremedhin Gebremicheal Teklewold Meraha Misgna Hailemicheal -
Open Access Article
159 - Implementing Bounded Linear Programming and Analytical Network Process Fuzzy Models to Motivate Employees: a Case Study
Ali Mostafaeipour Hasan Khademi Zare Tahere Aliheidari Ahmad Sedaghat -
Open Access Article
160 - Productivity Improvement of BOB T-shirt through Line Balancing Using Control Limit analysis and discrete event simulation (Case study: - MAA Garment and Textile Factory)
aregawi yemane -
Open Access Article
161 - Productivity Improvement through customized lean and six sigma for Garment manufacturing Industries
Teshome Bekele Dagne -
Open Access Article
162 - The impact of work from home on productivity among manufacturing industry workers during MCO
Mohd Amran Mohd Daril Nur Syairah Dazreena Nor &lsquo;Azman Mohamad Ikbar Abdul Wahab Khairanum Subari Nohman Khan Sobia Irum -
Open Access Article
163 - Research development of logistic efficiency
Budhi Kusuma Qurtubi Qurtubi Anas Hidayat Dian Janari -
Open Access Article
164 - Study and Implementation of Lean Manufacturing in a Garment Manufacturing Company: Bangladesh Perspective
Ripon Kumar Chakrabortty Sanjoy Kumar Paul -
Open Access Article
165 - The relationship between organizational intelligence and Human resource productivity of employees in Islamic Azad University, Ardabil Branch
khadijeh azarThe study was aimed at investigating the relationship between organizational intelligence and productivity of employees of Islamic Azad University of Ardebil. The research has been done in a descriptive-correlation method which used as a field method. The population wer MoreThe study was aimed at investigating the relationship between organizational intelligence and productivity of employees of Islamic Azad University of Ardebil. The research has been done in a descriptive-correlation method which used as a field method. The population were all personnel of the university (400 people) and a sample of 200 people were selected according to the Kerjesi and Morgan Table by means of a classified random sampling method. Two standard questionnairs organizational intelligence of Albresht and productivity of Hersi and Good Smith were used to collect data with the reliabilities of 0/90 and 0/91 calculated by Cronbach Alpha. The results of data analysis by SPSS software indicated that there is a positive and meaningful relationship between all aspects of organizational intelligence and productivity. Furthermore, the regression analysis indicated that among the elements of organizational intelligence, tendency to change, strategic insight and knowledge are able to anticipate productivity. According to these results, paying attention to all components of organizational intelligence plays an important role in improving the level of employees' productivity. Manuscript profile -
Open Access Article
166 - Epidemiological Study of Chronic Fatigue Syndrome in Nurses of boshehr city
Molok Divangahi Masomeh BashiriThe main purpose of the current research is to survey the relationship between the intellectual capital and productivity in the organization of the ministry of Education of the Gilan province. The research was carried out by the descriptive (correlational method and the MoreThe main purpose of the current research is to survey the relationship between the intellectual capital and productivity in the organization of the ministry of Education of the Gilan province. The research was carried out by the descriptive (correlational method and the statistical society consisted of the entire employees of the organization of the Mazandaran province numbering 1608 individual so the sample of the current research was determined 310 individuals based upon the Morgan’s table and with regard to the society volume the tools used in this research included. A-Intellectual capitals with three (human, structural and relational) dimensions. And B- Productivity with 21 questions of the likert spectrum. The collected data were analyzed using the multiple regression analysis and the Pearson’s correlation coefficient. The findings obtained from the research showed that there exists a positive and significant relationship between the intellectual capitals and their dimensions with the productivity of the ministry of Education , and the (relational,structural and human) dimensions of the intellectual capitals have the abiuty to predict the rate of the productivity of the organization of the minisity of Education . Manuscript profile -
Open Access Article
167 - Agronomic and Economic Evaluation of Safflower (Carthamus tinctorius L.) and Chickpea (Cicer arietinium L.) Intercropping under Micronutrient Applications
Yaser Esmaeilian Mohammad Behzad AmiriToday, intercropping as a key strategy of sustainable agriculture, is appreciated by both researchers and farmers in increasing efficiency of environmental resourceing uses, reduce damages due to environmental stresses, and improve the farm income. To this end, a split MoreToday, intercropping as a key strategy of sustainable agriculture, is appreciated by both researchers and farmers in increasing efficiency of environmental resourceing uses, reduce damages due to environmental stresses, and improve the farm income. To this end, a split plot experiment based on a randomized complete blocks design with three replications was conducted at the Research Farm of Gonabad University.Main factor, comprised of 25% safflower + 75% chickpea, 50% safflower + 50% chickpea, 75% safflower + 25% chickpea, and 100% safflower + 100% chickpea intercropping patterns, and sole cropping of the two plants. Subfactors consisted of control (without foliar spray) and foliar spraying of 3 g.lit-1 Fe and Zn. The research results showed that the highest values of branches number (10.5) and head number per plant (22.5) of safflower were achieved from 25% safflower + 75% chickpea and 50% safflower + 50% chickpea intercropping, respectively and the highest seed yield (2070 kg.ha-1) from sole cropping. The branch and head number per plant, 1000-seed weight, and seed yield of safflower were increased significantly due to micronutrient foliar application as compared with control. The plant height (26.4 cm) and seed yield (1739 kg.ha-1) of chickpea showed the highest value in sole cropping while the highest values of pod number per plant (31.9) and seed number per plant (22.2) were obtained from 25% safflower + 75% chickpea intercropping. Micronutrients foliar application improved plant height, pod number per plant, pod length, and seed number per plant of chickpea. The land equivalent ratio values ranged from 1.12 to 1.52. The changes in water use efficiency indices were also higher in all intercropping patterns compared with sole cropping, and the highest value (1.31) was achieved from 75% safflower + 25% chickpea intercropping treatment. The aggressivity index indicated the dominance of safflower over chickpea. All of the intercropping treatments, except for 100% safflower + 100% chickpea pattern, showed real yield increase. The highest value of intercropping advantage (0.51) was obtained from 25% safflower + 75% chickpea treatment while the monetary advantage index (26454751) and the relative total value (1.44) were higher in 100% safflower + 100% chickpea intercropping as compared to the other cropping patterns. Manuscript profile -
Open Access Article
168 - Assessment of Maize Yield (S.C. 704) Responses to Appropriate Planting Date and Deficit Irrigation Using Multivariate Analysis
Babak Mirshekarnezhad Farzad Paknejad Mohammad Nabi IlkaeeArid and semiarid climate in many parts of Iran dictates the employment of agronomic practices. With this approach, a statistical experiment was set up in split-plot based on randomized complete block design with three replicates during 2015 and 2016 cropping seasons. T MoreArid and semiarid climate in many parts of Iran dictates the employment of agronomic practices. With this approach, a statistical experiment was set up in split-plot based on randomized complete block design with three replicates during 2015 and 2016 cropping seasons. The experiment took place in College of Agriculture and Natural Resources, University of Tehran. Experimental treatments scheduled on three planting dates: (21st April, 11th May and 31th May) and four irrigation regimes: I100: 100%ETc, I80: 80%ETc, I60: 60%ETc and I40: 40%ETc, based on plant water need. The highest value of water productivity of economical yield (1.19 kg.m-3) and the greatest value of water productivity of biological yield (1.03 kg.m-3) obtained in early-planting date in both years, respectively. Path analysis showed that ear weight with direct effect (1.27) and water productivity of biological yield (0.973), positively contributed to the final yield determination under irrigation regimes I100 and I60, respectively. According to principal component analysis (PCA), the variables such as grain yield, ear weight, biological yield, total number of grain, kernel weight and harvest index as agronomic traits in PC1 and water productivity of economical yield and biological yield as physiological traits in PC2 were accounted for 70% of the final yield variations in total. Due to interactions of planting date and irrigation level on the grain yield (p ≤ 0.01), early planting of grain maize and deficit irrigation management as early season strategies will have great potential to achieve optimal yield and higher water productivity by mitigating early abiotic factors. Manuscript profile -
Open Access Article
169 - Grounded theory a new approach to evaluating the productivity of educational organizations Case study: Islamic Azad University of East Azerbaijan Province
MIRMOHSEN ALAVINAMVAR Behnam Talabi sadegh MalekiAbstract:The present study was conducted in the academic year 1399 with the aim of developing a productivity evaluation model of Islamic Azad University of East Azerbaijan Province، It was done by qualitative research method of Grounded Theory type. The statistical popu MoreAbstract:The present study was conducted in the academic year 1399 with the aim of developing a productivity evaluation model of Islamic Azad University of East Azerbaijan Province، It was done by qualitative research method of Grounded Theory type. The statistical population of the study included professors and administrators of the Islamic Azad University of Tabriz. By considering of the rules of theoretical sampling, 25 participants using non-random sampling method Targeted type were selected as sample members. The Delphi approach need to check the validity of the interview questions and also used to assess the validity of the productivity evaluation model of the Islamic Azad University of East Azerbaijan Province. Raw data were collected through semi-structured interviews with sample members. The data were then coded using the Strauss-Corbin systematic approach in three stages: open, axial, and selective coding. A paradigm model was designed to determine the causal, axial, intervening, contextual, strategies and results categories. Using selective coding, the productivity evaluation model of the Islamic Azad University of East Azerbaijan Province was formulated.Keywords:productivity,open coding, Axial coding , Selective coding , paradigm model, Grounded theory Manuscript profile -
Open Access Article
170 - Analysis of factors affecting the productivity of educational organizations Grounded Theory method of the foundation with emphasis on the social system (Research in the field of sociology of organizations)
MIRMOHSEN ALAVINAMVAR behnam talebi Sadegh MalekiConsidering that the study of social systems is the basis of organizational research, the present study was conducted with the aim of analyzing the factors affecting the productivity of educational organizations with emphasis on social systems in a qualitative way from MoreConsidering that the study of social systems is the basis of organizational research, the present study was conducted with the aim of analyzing the factors affecting the productivity of educational organizations with emphasis on social systems in a qualitative way from the Grounded Theory. The statistical population of the study was a group of experts in the field of productivity. 25 people were randomly selected as a sample. The data collection tool was a semi-structured interview with productivity experts. by conceptual analysis of data, 20 organizational factors affecting productivity, 16 organizational barriers to productivity, 12 organizational factors underlying productivity, 35 strategic organizational factors, 20 causal factors and 7 organizational outcomes around the five main axes of education, research, culture, student and credits and facilities were obtained. Finally, the results were presented as five hypotheses and a model.Keywords: Productivity, Education, Research, Culture, Student, Credits and Facilities, Grounded theory Manuscript profile -
Open Access Article
171 - A study of relationship between strees and manager’s productivity in Tabriz
Soleyman Iranzadeh Allahverdi Hosseynzadeh Amir BarghiThis research is intended to achieve the following general goals: To specify the link between individual factors and Tabriz high school manages stress. To specify the link between gob factors with and Tabriz high school manages stress. To specify the link between str MoreThis research is intended to achieve the following general goals: To specify the link between individual factors and Tabriz high school manages stress. To specify the link between gob factors with and Tabriz high school manages stress. To specify the link between stress with Tabriz high school manages individual efficiency. Statistical society of this research contains all Tabriz high school managers about 198 people and Statistic sample is equal 135 people. The result of this research are as follows: There is a relationship between stress and managers job factors. There is a relationship between stress and individual efficiency. There is a relationship between stress and their ages. There is a relationship between stress and their sexuality. There is not a relationship between stress and managers service period. There is a relationship between stress and their record of service. As a result, the following proposals are suggested: It is suggested to minimize the repeated displacement of managers It is suggested to select the managers with high qualification The suggestion for next researches are: It might be a good idea to do another research about elementary and guidance schools compare them. It might be a good idea to do another research about other Manuscript profile -
Open Access Article
172 - A study of the relationship between the quality of the staff work life with their productivity in Tabriz
Davood Hosseini Nassab Ali T aghi niya The study determines the relationship between the quality of the medical sciences staffs work life in Tabriz University with their productivity. The research method was descriptive-correlation, the statistical population included all the staff at Med More The study determines the relationship between the quality of the medical sciences staffs work life in Tabriz University with their productivity. The research method was descriptive-correlation, the statistical population included all the staff at Medical Sciences in Tabriz University which was 460 person. Using morgan table the sample size was 240 people. The sampling method was ratio stratified random sampling. The Data collection was done through two researcher made questionnaires. The descriptive and inferential statistic were used to analyse the data through spss software .The inferential statistics such as correlation coefficient, independent، one way analysis ANOVA and stepwise regression were used to test the hypotheses. The results showed there was significant differenc between the staffs work life, salary & residuals, healthy work condition continuous learning opportunities, social relatedness work life،with their productivity. There weren’t significant difference between work space، law abiding in the organization, developing human capabilities, age and record of service with the staff productivity. There was no significant difference between the quality of work life concerning staffs marital status and education, but there was significant different between the quality of life from the female & male staffs points of view. Manuscript profile -
Open Access Article
173 - A study of relationship between cultural intelligence and the Shahed schools Principals, productivity in West Azerbaijan province
Seyyed Davood Hosseini nassab Warya GhaderiThe aim of this research is to investigate the relationship between cultural intelligence and the Shahed school principals, productivity in West Azerbaijan province. The research method was a descriptive correlation. Statistical population of the research includes the p MoreThe aim of this research is to investigate the relationship between cultural intelligence and the Shahed school principals, productivity in West Azerbaijan province. The research method was a descriptive correlation. Statistical population of the research includes the principals of the Shahed schools in West Azerbaijan which includes 41 principals. Since the statistical population is limited, so all the population will be considered as sample size. For each manager six teachers were selected. To collect the data two forms of questionnaires namely: cultural intelligence and productivity were used. For analyzing the data both descriptive and inferential statistics were used. Findings show that there is significant and positive relationship among cultural intelligence, and its aspects (Meta-cognitive, Cognitive, Motivational, and Behavioral) with productivity of the principals. Other findings indicate that there isn’t significant difference between cultural intelligence and productivity of the managers based on their service records, the genders and the level of education. Manuscript profile -
Open Access Article
174 - The study was to investigate the relationship between the managers´ quality of work life and their productivity in Sardasht schools in 1387-1388
,M.A Farnia KH ShojaeiThe main objective of the study was to investigate the relationship between the managers´ quality of work life and their productivity in sardasht schools in 1387-1388. The methodology of the study was descriptive–correlation. The statistical population was a MoreThe main objective of the study was to investigate the relationship between the managers´ quality of work life and their productivity in sardasht schools in 1387-1388. The methodology of the study was descriptive–correlation. The statistical population was all the managers in Sardasht schools wich included 212 people. Using cochran´s formula it was adjusted to 75 sampaling method was ratio stratified random sampling.In order to collect the data, two researcher made questionnaires namely quality of work life and productivity were used. The reliability of the questionnaires using the cronbach a were 0/91 and 0/92 respectively. The data were analysed using pearson correlation, t-test, and one wey ANOVA. The results showed that there is significant difference between the managers´ quality of work life and their productivity. Manuscript profile -
Open Access Article
175 - Designing a model for evaluating of educational organizations productivity with the Grounded theory method Case study: Islamic Azad University of East Azerbaijan Province
Mir Mohsen Alavi Namvar Behnam Talebi Sadegh Maleki AvarsinThe present study was conducted in 2020 with the aim of designing a productivity evaluation model of Islamic Azad University of the province of East Azarbaijan. A qualitative research of the grounded Theory was carried out. The statistical population of the study includ MoreThe present study was conducted in 2020 with the aim of designing a productivity evaluation model of Islamic Azad University of the province of East Azarbaijan. A qualitative research of the grounded Theory was carried out. The statistical population of the study included professors and staffs of the Islamic Azad University of Tabriz. Observing the rule of theoretical sampling and theoretical saturation, 25 participants were selected as sample members by non-random sampling method. Data were collected through semi-structured interviews and a systematic approach Strauss and Corbin were coded in three stages,open, axial and selective. 943 open codes and 144 axial codes were extracted. For factors affecting productivity, 649 open codes and 35axial codes were extracted and two strategies of member review and valuable external review of the research was used by performing the ratio test, because the calculated average (4.21) at the level of 99 % confidence (α=0.01) is Larger than average reviews (3) was therefore confirmed the validity of the overall model. Also, the calculated average of all model dimensions at 95% confidence level (α=0.05), was obtained larger than the theoretical average and the validity of all dimensions of the model was confirmed. Results showed that productivity evaluation indicators of university include: education, research, student, culture and credits. The university officials can reach to productivity by considering individual, organizational and ultra organizational factors and at the same time by removing processing barriers with some main policies within and outside of the organization. Manuscript profile -
Open Access Article
176 - Productivity Evaluation and Measurement in Iranian Petroleum Industry Health Organization
Meysam Azimian Mehdi Karbassian Hamed Rahimpour Shahrzad FalahiIn health care provider organizations (HCPOs), there are several sub-units, simultaneously providing health and preventive services to the population covered, in which measuring productivity is one of the most important challenges for the managers of these organizations MoreIn health care provider organizations (HCPOs), there are several sub-units, simultaneously providing health and preventive services to the population covered, in which measuring productivity is one of the most important challenges for the managers of these organizations. Hence, the purpose of this study is to provide an integrative approach of data envelopment analysis (DEA) and Malmquist productivity index (MPI) to monitor the productivity in Iranian Petroleum Industry Health Organization (PIHO) as an HCPO. In this study, using the indicators related to efficiency and defining the specialized indicators affecting the performance of the sub-units of this organization, the growth rate of the performance of the sub-units was determined through calculating four distance functions and Malmquist productivity Index. According to the results of this study, 27 specialized indicators in the fields of direct and indirect health and preventive services for monitoring the effectiveness of proposed HCPO have been presented. Also, the growth rate of productivity of the fifteen areas of the organization under study has been evaluated from 2019 to 2021. The innovative aspect of this article lies in the definition of effectiveness measurement indicators and presentation of a theoretical framework for monitoring the rate of productivity in HCPOs. The findings of this applied research in health service organizations can be used to enhance capacity in different areas of health care and save resources. Manuscript profile -
Open Access Article
177 - The Effect of Productivity and Unemployment Rate on Wages in the Economy of Iran from 1971 to 2016: The ARDL Approach
samad karrari Mustafa ErsungurThe study of the relationship between wage and macro variables of productivity and unemployment, as the link in employment economy, is of particular importance in the economy of Iran. The present study was conducted with the aim of offering a dynamic pattern for examini MoreThe study of the relationship between wage and macro variables of productivity and unemployment, as the link in employment economy, is of particular importance in the economy of Iran. The present study was conducted with the aim of offering a dynamic pattern for examining the effects of productivity, unemployment, training, and inflation on wage rate between 1971 and 2016. To this end, the ARDL Dynamic Model, along with short-term and long-term methods and error correction model, was employed. The results of estimating the research model indicated both short-term and long-term relationships among the research variables. Moreover, inflation rate, productivity and training were found to be positively and significantly correlated in such a way that an increase in training and productivity was found to promote a parallel raise the work force rage. However, unemployment was found to have a negative effect on the rate of workforce wage. Besides, the obtained results of the error correction model used to analyze short-term and long-term relationship indicated an error correction coefficient of-0.30. In addition, the current difference of wage rate in the short run was found to be significantly affected by the current difference between productivity of the workforce and the inflation rate but not by the current difference of training. Finally, the current difference of wage rate was found to be negatively and significantly affected in the short run by the current difference of unemployment rate. Manuscript profile -
Open Access Article
178 - Prioritizing Factors Affecting Perspectives on Organizational Productivity via Paired Comparisons: Saipan Automotive Group
bahareh asadian reza radfar Abbas Toloie EshlaghyOwing to sanctions imposed on our country, it has become increasingly difficult but not impossible to improve organizational productivity. Achieving productivity entails flexible and accountable strategy adoption in the form of a comprehensive plan. The comprehensive in MoreOwing to sanctions imposed on our country, it has become increasingly difficult but not impossible to improve organizational productivity. Achieving productivity entails flexible and accountable strategy adoption in the form of a comprehensive plan. The comprehensive industrial program underscores the importance of developing resource-based industries to gain competitive advantages and such a comprehensive plan is outlined based on getting a wider view and putting all relevant influential factors in perspective. The purpose of this qualitative study was to identify the factors influencing the perspectives on productivity improvement in Saipa Automotive Group. Six factors influencing organizational perspectives (political, economic, legal, social, environmental and technological) were detected while investigating Asian countries of Vietnam, Thailand, Indonesia, China and India. The research population comprised ten managers of Saipan Research and Innovation Department who completed an open-ended questionnaire. The research data were analyzed using supersession software, Delphi and paired comparisons.Then, Super Dissociation software was employed to prioritize the effective factors which were found to be: political (0.35), economic (0.27), social (0.14), legal (0.13), environmental (0.05), and technological (0.03). Manuscript profile -
Open Access Article
179 - Supply Chain Analysis via the Queuing Theory Approach
Morteza Shafiee Mahsa RafatmahAn important issue in the supply chain concerns minimizing response time for the delivery of goods to the final destination, which can be achieved through selecting the correct route. The optimal path connecting the origin and destination nodes through the least i MoreAn important issue in the supply chain concerns minimizing response time for the delivery of goods to the final destination, which can be achieved through selecting the correct route. The optimal path connecting the origin and destination nodes through the least intermediate nodes is called the shortest path. The shortest path in supply chain networks considered in this paper concerns the problem of sending an order from an original node to a destination node on a network which lacks a perfect and permanent fixed structure. The queuing theory measures were employed in the present enquiry to find out the shortest path. Initially, the supply chain and queuing network were concisely introduced and then, the two-input and three-stage supply chain of Balan Sanaat Company was displayed. Each input order to the supply chain is represented by two stochastic variables including the occurrence time and the number of commodities to be delivered. Further, the measures of the performance and productivity measures were extracted via the queuing network approach to serve the purpose of the study which was to compute the minimum response time for the delivery of items to the final destination along the three-stage network. The average number of items that can be delivered during this minimum response time constitutes the optimum capacity of the queuing network. At each stage of the queuing network, decisions regarding the most appropriate delivery route to the next node in the shortest possible time is made right at the preceding delivery node. Manuscript profile -
Open Access Article
180 - A Survey on the Impact of HPWS on Labor Productivity in Service SMEs: Mediating Role of Social Capital and Knowledge Exchange and Combination
Iman Hakimi Morteza Moradi Abbas ShoulThe present study aimed at opening up the black box on how high-performance work systems affect labor productivity by investigating the mediating role of social capital and knowledge exchange and combination. The statistical population consisted of managers and employee MoreThe present study aimed at opening up the black box on how high-performance work systems affect labor productivity by investigating the mediating role of social capital and knowledge exchange and combination. The statistical population consisted of managers and employees of professional services companies in Tehran metropolis in 2018. To collect the data, 800 standard questionnaires were distributed directly or via email among the sample who were recruited through random sampling, out of which 461 completed questionnaires (57.6%) were received. After confirming the validity and reliability of the collected data, the research hypotheses were analyzed using structural equation modeling using SPSS and SmartPLS2 softwares. The findings show that a high-performance work system has a positive effect on labor productivity. In addition, the mediating roles of social capital (with the impact intensity of 0.48) and knowledge exchange (with the impact intensity of 0.22) in the relationship between high performance work systems and labor productivity were confirmed. It can also be argued that social capital has a positive and significant effect on the development of the process capabilities of knowledge exchange and combination in the organizations studied. Manuscript profile -
Open Access Article
181 - The Effect of Immaculate leadership on Human Resource Productivity: The Role of Social Capital
Mohammad Hakkak Masoome Momenimofrad abdollah saediThe purpose of the current descriptive and applied survey was to examine the effect of immaculate leadership on human resource productivity with regard to the mediating role of social capital. The research population included Knowledge-Based Companies in Khorramabad out MoreThe purpose of the current descriptive and applied survey was to examine the effect of immaculate leadership on human resource productivity with regard to the mediating role of social capital. The research population included Knowledge-Based Companies in Khorramabad out of which an available sample of 197 employees were selected using Kukran formula. The research data were collected using a standardized questionnaire the content validity and reliability of which had initially been confirmed through expert views and Cronbach's alpha. The gleaned research data were analyzed using Structural Equation Modeling with AMOS and SPSS software. The findings verified the positive and significant effect of immaculate leadership on social capital at confidence level of 0.95 and the significant increase it made in human resource productivity in Knowledge-Based companies. In addition, the analysis of indirect paths confirmed the significant role of social capital in moderating the effect of immaculate leadership on human resource productivity enhancement. The findings underscore the facilitative role of leadership skills like communication and motivation promoting skills in not only formation of communication networks among employees but also increasing profits and human resources through enhanced individual trust and reliability. Manuscript profile -
Open Access Article
182 - The effect of brand prestige, brand differentiation, brand experiences, brand social benefits on brand productivity through brand attractiveness and Customer brand identification (Case study of Tabriz leather)
yazdan shirmohammadi Parisa Abyaran zeinab hashemi baghi Gholamreza TaleghaniLeather is one of the most attractive and profitable industries and business in the world. However, the condition of the leather industry in Iran is different from the expected position and is still far from the desired level of production and export. The purpose of thi MoreLeather is one of the most attractive and profitable industries and business in the world. However, the condition of the leather industry in Iran is different from the expected position and is still far from the desired level of production and export. The purpose of this study is to create and expand the importance of the national brand among the manufacturers of "Tabriz Leather" brand and to examine the consequences of this process and to help the brand productivity of companies. The statistical population of this research is all customers and consumers of Tabriz leather brand in the province of East Azerbaijan. The results of this research show that Brand Prestige has a positive and significant effect on Brand Attractiveness, while the effect of this variable (Brand Prestige) has not been confirmed on Customer Brand Identification. Also, the variables of Brand Distinction, Brand Social Benefits, and Brand Experiences affect the Brand Attractiveness variable and the Brand Attractiveness variable affects as well as the Customer Brand Identification variable and Brand Productivity. The results of this study indicated that Brand Distinction and Brand Experience have a significant effect on Customer Brand Identification And Customer Brand Identification has a positive and significant effect on brand productivity, but the effect of brand social benefits on customer brand recognition was not confirmed. The final results of this article show that in order to create brand productivity and other influential brand variables among consumers, should be considered in the brand management area. Manuscript profile -
Open Access Article
183 - The Effect of Capital Productivity Management on Capital Asset Pricing Models with a Focus on Life Cycle
ali alimohammadpour ali zabihi khosro Faghani MakraniCapital productivity concerns the measurement of management power in making optimal use of capital as one of the important and limited company resources. In companies with highly efficient capital productivity, stocks are expected to offer higher returns and the explana MoreCapital productivity concerns the measurement of management power in making optimal use of capital as one of the important and limited company resources. In companies with highly efficient capital productivity, stocks are expected to offer higher returns and the explanatory power of the models proposed to predict stock returns is assumed to increase. The purpose of this study was, thus, to examine the extent to which capital productivity might influence the explanatory power of stock market predictive models and to scrutinize this viable effect at various stages of corporate life cycle. The Operating Profit Ratio (ROIC) was used to operationalize Capital productivity, the Tripartite Factor Model (Fama & Franch, 1993) and the Pentagonal Factor Model (Fama & Franch, 2013) were employed to predict stock returns and corporate life cycle was categorized via the Dickinson Cash Flow (2011). The research sample comprised 110 companies with specific descriptive characteristics selected from among all those listed on the Tehran Stock Exchange during a ten-year period from 2005 to 1394. The results of the hypothesis testing analyses demonstrated that capital productivity affects the relationship between market factor and risk-free growth at all stages of the life cycle, but size was found significantly correlated with risk merely at the maturity stage of the life cycle. Manuscript profile -
Open Access Article
184 - The Effect of Promotion Tournament on Organizational Labor Productivity Enhancement: The Case of Kale Company
razieh kardgar Ghahraman Abdoli ءMohammad Hossein Dehghani FirouzabadiThe theory of tournament which seeks a way of enhancing labour motivation and promote their performance through structuring remunerations might be one of the most common strategies to promote employees’ effort and eliminate employers’ asymmetric learning. Th MoreThe theory of tournament which seeks a way of enhancing labour motivation and promote their performance through structuring remunerations might be one of the most common strategies to promote employees’ effort and eliminate employers’ asymmetric learning. The structure of the reward is designed in such a way that upon observing the production level, the amount of reward is proportionate to varying amount of effort different laborers invest. The purpose of this research was to consider the extent to which the tournament theory might be employed to promote Iranian employees’ motivation and increase their performance, and thereby, that of national organizations. The research data were collected from a sample of employees at Kalleh Company in 2016. The research questions were answered using Multiperson Tournament with N employees and N reward. The findings indicated that keeping the reward constant, the tournament size could not significantly impact the effort level nor could the amount of reward. Hence, neither of these might be considered as motivation promoting devices to optimize performance. On the other hand, firms prefer larger tournaments with regard to the constant cost required for executing them. Manuscript profile -
Open Access Article
185 - The Relationship among Job Rotation, Musculoskeletal Disorders and Human Resource Productivity: The Case of Iran Carton Company
fatemeh hosseinverdi mahmood doroodianThe current empirical enquiry aimed to investigate the relationship among job rotation, musculoskeletal disorders and human resource productivity in Iran Carton Manufacturing Company and to detect any significant and interaction effect among the constructs. To this end, MoreThe current empirical enquiry aimed to investigate the relationship among job rotation, musculoskeletal disorders and human resource productivity in Iran Carton Manufacturing Company and to detect any significant and interaction effect among the constructs. To this end, a sample of 116 laborers at Iran Carton Company was randomly selected to take part in the study. The research data collected from the sample were analyzed via ANOVA, Independent Samples T-test and Paired Samples T-test. The results revealed significant differences in the human resource productivity of the participants with and without job rotation practice. Similarly, significant differences were observed in risk levels of musculoskeletal disorders before and after job rotation. However, the difference in human productivity of laborers with varying risk levels of musculoskeletal disorders did not reach significance level. Moreover, the results indicated that risk level of musculoskeletal disorders did not mediate the relationship between job rotation practice and human resource productivity. Manuscript profile -
Open Access Article
186 - The Relationship between Intellectual Capital and Human Resource Productivity: A Meta-Analysis Study
Forouzan Safari Ojgaz Hassan RangrizThis applied qualitative meta-analysis study explored the relationship between intellectual capital and human resource productivity. The research population comprised 50 dissertations, thesis and articles out of which a sample of 13 was purposefully selected to be analy MoreThis applied qualitative meta-analysis study explored the relationship between intellectual capital and human resource productivity. The research population comprised 50 dissertations, thesis and articles out of which a sample of 13 was purposefully selected to be analyzed. Expert consensus was employed to verify the identification reliability of the selection, categorization of the research data and the reliability of the coding system used. The significance and effect size reliability was checked via expert agreement of two meta-analyzers on effect size calculation. The results of the met-analysis revealed that intellectual capital was correlated with human resource productivity as a moderator variable. It was also found that among the 26 effect size figures calculated, 15 were high (< 0.5), four were low (from 0.1 to 0.3) and 7 were medium (from 0.3 to 0.5). Also, the results indicated that structural and human dimensions had respectively the greatest effect size with regard to their relationship with human resource productivity. Manuscript profile -
Open Access Article
187 - Human Capital Productivity in Strategic Organizations and Design of an Applied Model Using Structural Equation Model and Covariance Matrix: The Case of Strategic Navy
Sohrab Sadegh Abutaleb Motallebi Varkani Zahra Alipour Jamshid Sadeghi Yosef MohammadimoghadamThe purpose of this quantitative study was to identify the effective factors in the developed model of human capital productivity in the Islamic Republic of Iran Navy through Structural Equation Modelling. The research data were collected based on a researcher-made ques MoreThe purpose of this quantitative study was to identify the effective factors in the developed model of human capital productivity in the Islamic Republic of Iran Navy through Structural Equation Modelling. The research data were collected based on a researcher-made questionnaire that was administered to a sample of 30 participants selected purposefully from the population of commanders of Naval Areas and Bases. The findings indicated that the organizational environment design and deployment as well as the human resource planning, recruitment and maintenance factors had positive significant effects on the core of human resource productivity. Moreover, managerial and educational mechanisms were found to have positive and significant effects on the practical and interactive strategies of human resource productivity. Factors positively and significantly impacting human resource productivity were found to be competition consequences and organizational performance improvement, the quality of organizational missions, performance satisfaction and skill enrichment. Finally, the human resource recruitment and maintenance and planning mechanisms were found to have positive and significant effect on staff productivity consequences. Manuscript profile -
Open Access Article
188 - The test of Conceptual Model of the causal relationship between organizational silence and productivity with mediation of Job security among physical education professors of Northwest Azad Universityof the country emphasizing the views of adjunct and permanent professors
Akbar Abdolhoseinzadeh Alimohammd Amirtash Alimohammad Safania Abbas KhodayariThe main purpose of this research was to test the conceptual model of causal relationship between organizational silence and productivity with the mediation of job security among Iranian physical education professors of northwest Azad universities with a focus on full-t MoreThe main purpose of this research was to test the conceptual model of causal relationship between organizational silence and productivity with the mediation of job security among Iranian physical education professors of northwest Azad universities with a focus on full-time and adjunct professors ‘views. The research method is descriptive-correlational. The statistical population of the study consisted of of the physical education professors at northwestern Azad universities. The sample size consisted of 320 professors based on Morgan table recruited through relative stratified random sampling. In the present study, Dashchi and Kamal Oglu’s questionnaire of organizational silence, the Niece et al.’s Job Security Questionnaire and Achiev’s questionnaire of productivity were used and Cronbach's alpha was 0.88, 0.86 and 0.91, respectively. Structural equation modeling was used to analyze the data by using PLS-SMART software.The results of the study showed that there was a negative significant relationship between organizational silence with job security.In other words, there was a negative significant relationship between organizational silence and productivity of physical education professors of Northwest Azad universities considering the mediating role of job security.Moreover, the results revealed that the views of adjunct and full-time professors of northwestern Azad universities regarding the impact of organizational silence on productivity were significantly different. Manuscript profile -
Open Access Article
189 - Proposing an Employee Participation Pattern in Implementing Public Policy to Promote Municipal Productivity
Rostam Gharehdaghi Morteza Mousakhani Karimollah Daneshfard Hassan GivarianHuman participation and involvement have long been of concern in human social life and has now become a fundamental issue in bureaucracy. Accordingly, the current applied mixed-method research aimed to identify effective variables in implementing municipal public policy MoreHuman participation and involvement have long been of concern in human social life and has now become a fundamental issue in bureaucracy. Accordingly, the current applied mixed-method research aimed to identify effective variables in implementing municipal public policy, and thereby, to find out an employee participatory pattern that can be implemented to promote cooperation among municipal employees and enhance productivity. To serve the purpose, a researcher-made questionnaire was designed. Initially, a profound literature review was undertaken to delineate employee participation variables. Further, the public policy making was delineated based on views obtained from 18 experts in the field of public administration and using the snow ball method. To collect the research data, a researcher-made employee’s participation questionnaire including 10 factors and 58 prominent components was designed based on Delphi Method. The research population comprised all the mayors and municipality managers from the Northwest of the country out of which a cluster sample of 223 was selected. The data were analyzed descriptively and statistically via PLS Structural Equation Modelling and t-test. The results revealed that the executives’ behavioural, expertise, structural, management and executive skills, cultural, group, economic, environmental and participatory components play significant roles in affecting employees’ participation in implementing public policy. Based on the expert views and the findings, a practical model was proposed to enhance employee participation in implementing public policy. Manuscript profile -
Open Access Article
190 - Systemic Model of University Human Resource Productivity Improvement via Fuzzy Dimatel Approach: The Case of Islamic Azad University Branches in East Azerbaijan Province
mehrdad ghaffari zenuzi serajeddin mohebbi karamollah daneshfardThe purpose of the present study was to present a systematic model of promoting human resource productivity through fuzzy dimensional approach applicable at various branches of Islamic Azad University in Azerbaijan in the time span of 2018-2019. The research population MoreThe purpose of the present study was to present a systematic model of promoting human resource productivity through fuzzy dimensional approach applicable at various branches of Islamic Azad University in Azerbaijan in the time span of 2018-2019. The research population consisted of all faculty members at various branches of Islamic Azad University in East Azerbaijan province. The data collection instruments employed included two researcher-made questionnaires one initially designed as a five-point Likert scale to identify the factors affecting the promotion of human resource productivity in the university and the other desveloped subsequently based on paired comparisons required for fuzzy dimensional system approach. The questionnaires were validated in terms of their content and internal consistency and test-retest reliability estimates. Initially, the data obtained from the first questionnaire were statistically analysed through student t-test and the findings indicated five main factors that were perceived by the participating faculty members as effective in promoting the productivity of university human resources. Further, the second questionnaire was developed based on paired comparisons of the five identified factors and was distributed to the research sample. The findings emerging from DIMATEL systematic approach revealed creativity and innovation grounding, provision of targeted training and utilization of appropriate knowledge management strategies and practices as highly influential and influenceabl factors in the system under study. Targeted training was also identified as having a higher impact on other system factors. In addition, adherence to competency trends in personnel promotion as well as embracing creativity and innovation in the organization were identified as two factors highly influenced by others. Manuscript profile -
Open Access Article
191 - Identifying and Prioritizing Components of Service Compensation in Relation to Productivity in State Comprehensive Universities in Iran: A Fuzzy Delphi Approach
somayeh ghorbani ouranji Amir hooshang Nazarpouri hojjat vahdati mahmoodreza EsmaeiliThe purpose of this mixed-methods deductive-inductive research was to identify and prioritize components of service compensation in relation to productivity of faculty staff at state comprehensive universities in Iran using the Fuzzy Delphi Approach. The research popula MoreThe purpose of this mixed-methods deductive-inductive research was to identify and prioritize components of service compensation in relation to productivity of faculty staff at state comprehensive universities in Iran using the Fuzzy Delphi Approach. The research population consisted of faculty members from Uremia, Tabriz, Mohaghegh Ardebili, and Zanjan universities out of whom a random sample of 30 were selected based on snowball sampling. Initially, qualitative review of existing exploratory literature and interviews with experts were conducted to identify the components of faculty staff Service Compensation which were further assessed and prioritized through applied research and Fuzzy Delphi approach. The findings from the survey revealed a set of 27 components of Service Compensation, and the Fuzzy Delphi analysis underscored the significant priority of tenure, salary, promotions, work autonomy, pay structure, working conditions in the department, and quality of administration and management. Manuscript profile -
Open Access Article
192 - Internal Marketing and Employee Productivity with Mediating Role of Knowledge Sharing in Hotel Industry
Samad RahimiaghdamService employee productivity has nowadays intrigued researchers and managers. The current applied correlational-descriptive enquiry aimed to offer practical resolutions for improving employee productivity in East Azerbaijan hotel industry based on internal marketing an MoreService employee productivity has nowadays intrigued researchers and managers. The current applied correlational-descriptive enquiry aimed to offer practical resolutions for improving employee productivity in East Azerbaijan hotel industry based on internal marketing and knowledge sharing. The research data were collected based on a questionnaire the validity of which had been investigated via expert view and confirmatory factor analysis and the reliability of which had been explored through Cronbach alpha coefficient. The research population comprised 565 managers and employees at various hotels in East Azerbaijan province from whom a cluster sample of 232 was randomly selected to complete the questionnaire. The gleaned data were analyzed via Structural Equation Modeling. The results revealed that internal marketing directly impacted employee productivity with path coefficient of 0.6 and indirectly through mediating role of knowledge sharing with path coefficient of 0.21; internal marketing was also found to impact knowledge sharing with path coefficient of 0.53. Knowledge sharing was also found to have a positive effect on employee’s productivity with path coefficient of 0.41. The results underscore the partial mediating role of knowledge sharing and recommend that senior hotel managers employ internal marketing in order to improve knowledge sharing and enhance employee productivity. Manuscript profile -
Open Access Article
193 - Designing an Intellectual Capital Status Assessment Model Based on Productivity Improvement Approach: The Case of Iranian Universities
Shahin Gheyasi Mohammad Hosseinpour Yadolah Mehralizaedeh Marya NasiriIntellectual capital refers to the body of knowledge, experience, and information that exists in an organization and is considered as intangible organizational assets and resources that can be converted to products, services, and processes to promote productivity and cr MoreIntellectual capital refers to the body of knowledge, experience, and information that exists in an organization and is considered as intangible organizational assets and resources that can be converted to products, services, and processes to promote productivity and create values. The current applied, descriptive survey set out to investigate and analyze the main indicators and facets of intellectual capital assessment at university level through Interpretive Structural Modeling (ISM). The research data were gleaned using an interview and a questionnaire. First, the facets and indicators of intellectual capital were identified based on an extensive literature review and comparative content analyses of relevant existing studies as well as interviews with experts in the field who were selected via purposive sampling. Further, the relationships between the aspects and indicators of intellectual capital including human, structural and relational resources and indicators of intellectual capital assessment procedure at university were integratively determined and analyzed through ISM. Finally, the main variables influencing other variables and influenced by them were identified via MICMAC analysis. The findings identified the administration and students as independent variables with high levels of dependency and susceptibility that could be impacted by other mediating variables. Any improvement in intellectual capital at university level seem to be reliant on prerequisite modifications in these variables. Manuscript profile -
Open Access Article
194 - A Model of Main Challenges of Tehran Municipal Employees Productivity Enhancement: A Case Study of the Department of Urban and Environmental Services
Mehdi Rahmani Vladimir Harutyunyan Mehdi Mortazavi Ali RajabZadeh QatariPromoting productivity is an essential prerequisite for organizational survival in today's highly competitive and dynamic contexts. Hence, a vital managerial task concerns the efficient use of resources that can guarantee achievement of goals and attainment of pre MorePromoting productivity is an essential prerequisite for organizational survival in today's highly competitive and dynamic contexts. Hence, a vital managerial task concerns the efficient use of resources that can guarantee achievement of goals and attainment of predicted outcomes. A necessary condition for improving sustainable productivity is identification and optimizing challenges and issues that are closely associated with organizational productivity. Therefore, the current exploratory, applied and mixed-method study presents a model of the main problems in improving productivity among employees in Tehran Municipality. Initially, the data obtained from structured interviews with 10 human resource management experts in the field were analyzed via Theme Analysis and Structural Equation Modeling and the effective factors were coded and categorized as a model. Further, the model was operationally tested quantitatively using the views of 384 managers and experts in the Department of Urban and Environmental Services of Tehran Municipality. To this end, the three-layer confirmatory factor analysis was undertaken using the PLS software. The results of the data analysis showed five main categories of factors effecting employee productivity including individual, managerial, organizational, cultural and technological factors. Any improvement in the productivity of human resources in this organization relies on prerequisite enhancement of status quo of these factors. Manuscript profile -
Open Access Article
195 - Performance Evaluation and Improvement via Mathematical Modeling: Total Cost of Ownership
maghsoud amiri Masoumeh T. Hasani Farhad HadinejadA significant amount of costs in the process of supply chain assessment and management is often overlooked when applying traditional ways of evaluation and supplier choice, and it is essential to provide a comprehensive approach that can take into account all costs asso MoreA significant amount of costs in the process of supply chain assessment and management is often overlooked when applying traditional ways of evaluation and supplier choice, and it is essential to provide a comprehensive approach that can take into account all costs associated with a service or product. To this end, the concept of "Total Cost of Ownership" is considered as an appropriate criterion for performance assessment and an optimal method for productivity enhancement. It is a philosophy and a purchase device that seeks to delineate the actual purchase cost of a product or a particular service from a specific, and thereby, enhance productivity by reducing viable costs of an investment or purchase. Therefore, the current study sought to explore multiple dimensions of total cost of ownership in selection and evaluation of organizational suppliers. It further aimed to present a mathematical model that can offer an indicator to evaluate the supplier's performance based on each aspect of total cost of ownership making it possible for organizational decision makers to compare each of their suppliers from different perspectives and choose the most efficient and suitable supplier while keeping the cost to an absolute minimum. The proposed index was finally described based on a sample from an automobile manufacturing company. Manuscript profile -
Open Access Article
196 - The Effects of Knowledge Management Dimensions on Organizational Productivity: The Case of Tabriz Petrochemical Company
Naser SeifollahiThis descriptive correlational study was undertaken with the purpose of examining the effect of knowledge management dimensions on organizational productivity. The research population comprised all employees at Tabriz Petrochemical Company who, according to existing fig MoreThis descriptive correlational study was undertaken with the purpose of examining the effect of knowledge management dimensions on organizational productivity. The research population comprised all employees at Tabriz Petrochemical Company who, according to existing figures, included 2,400 people in 2017. Based on Kukran formula, a sample of 331 employees was selected as the research participants. The research data were collected via two questionnaires and analyzed through inferential statistics, correlation coefficient and multivariate regression analysis. The findings revealed that knowledge management dimensions including knowledge acquisition, storage, sharing and application had a positive and significant effect on organizational productivity in Tabriz Petrochemical Company. The coefficient of determination in the fitted model was found to be 0.8, indicated that the company’s organizational productivity, as the dependent variable, was significantly impacted not only by the knowledge management dimensions but also by the overall knowledge management. The findings emerging from this study urges the companies to take knowledge management into account as a means of enhancing productivity. Manuscript profile -
Open Access Article
197 - Resource Productivity Indicators in Scientific and Technological Organizations Human
Najaf Ghrachorloo Javid ghahremani nahrProductivity can be studied from different dimensions such as energy efficiency, capital, manpower, equipment, etc. Productivity of human resources is one of its most important dimensions and the correct use of other resources also depends on its productivity. Identifyi MoreProductivity can be studied from different dimensions such as energy efficiency, capital, manpower, equipment, etc. Productivity of human resources is one of its most important dimensions and the correct use of other resources also depends on its productivity. Identifying and describing productivity indicators in different dimensions is one of the basic steps of productivity management. This is especially important in scientific and technological organizations. In the current study, the statistical population includes managers and experts of scientific and technological organizations. In this article, the mentioned indicators, with a sample size of 350 were reviewed through a questionnaire using qualitative methods of content analysis and content analysis and confirmatory factor analysis using MAXQDA, SPSS and AMOS software. The results revealed five general indicators: "effective and efficient planning", "financial and technological factors", "motivation, commitment and teamwork spirit","competitiveness and development" and "knowledge, skills and system thinking" as the most important indicators of human resource productivity in scientific and technological organizations. The indicator of knowledge, skills and system thinking has the lowest coefficient and that of effective and efficient planning has the highest coefficient in the final model. Accordingly, to increase the productivity of their human resources, scientific and technological organizations should pay special attention to team building skills, development of decentralized decision processes, strengthening the spirit of participation along with factors such as improving the quality of equipment, technologies and financial issues. Manuscript profile -
Open Access Article
198 - Identifying and Prioritizing the Components of Research and Development Productivity Enhancement in Power and Energy Industries
Maryam Asghari Abbas Khamseh nazanin pilevariNowadays, Research and Development (R&D) units are the core of research activities in the industry sector and designing processes leading to new products and services is acknowledged as the major source of competitive advantage. The ultimate goal in R&D units is MoreNowadays, Research and Development (R&D) units are the core of research activities in the industry sector and designing processes leading to new products and services is acknowledged as the major source of competitive advantage. The ultimate goal in R&D units is to facilitate the production of new products through increasing knowledge, creating processes and enhancing R&D capabilities. Hence, the purpose of this study was to identify and prioritize the components of R&D productivity enhancementin the power plants and energy supply in line with optimal policy making. The collected research data were analyzed via confirmatory factor analysis and the components of R&D capabilities were prioritized via Structural Equations using SMART PLS3 software. The analytic network process was also used to prioritize the components of upgrading R&D capabilities. The content validity of the final research model comprising 8 factors and 50 indices was confirmed. After processing the model, 5 indices were removed and the final model with 45 indices was confirmed. The results showed that paying attention to all 8 components and their indicators is important and influential in the R&D capabilities of these industries. The findings indicated that of all components, the human resource capability, financing capabilities, and technological infrastructure supply were respectively of prime importance in upgrading R&D capabilities. Manuscript profile -
Open Access Article
199 - The Impact of Research and Development on the Organizational Agility and Productivity of Production Factors Using Structural Equations and Dynamical System Approach
Seyyed mohammad Zargar Seyyed Abdollah Heydariyeh Seyyed Majid TaheriResearch and development (R & D) play an important role in the development of societies and the country's economic growth and developed and industrialized countries have put a considerable investment on these issues. The aim of this study was to investigate the effe MoreResearch and development (R & D) play an important role in the development of societies and the country's economic growth and developed and industrialized countries have put a considerable investment on these issues. The aim of this study was to investigate the effects of research and development on the organizational agility and productivity of the manufacturing companies in the industrial town of Semnan. In this research, after reviewing theoretical foundations and previous studies, a model of the effects of research and development on organizational agility and productivity was presented and validated using structural equation method. Then, based on the obtained results and using experts' opinions, a dynamic model was designed to show the dynamics of the variables over time. The validity of the model was evaluated and validated using system dynamic approach. The results in the first section indicate the positive significant impact of research and development activities on the agility and productivity. Additionally, the results of different simulations in the model revealed that an increase in research and development budget through a self-reinforcing loop after the twelfth month from the twelfth month after can make an increase in the agility and productivity in the form of exponential growth. Manuscript profile -
Open Access Article
200 - Higher Education Productivity Measurement
Davood Hosseinpour Fatemeh Sohrabi Parastoo SalavatiThe purpose of this applied descriptive survey was to measure the productivity of higher education. The research population consisted of first level different university faculty members and assistants from whom a cluster sample of 34 participants from Allameh Tabataba'I MoreThe purpose of this applied descriptive survey was to measure the productivity of higher education. The research population consisted of first level different university faculty members and assistants from whom a cluster sample of 34 participants from Allameh Tabataba'I University, Tehran University and Sharif Industrial universities were randomly selected to partake in the study. The research data were collected employing a researcher-made productivity measurement questionnaire comprising four factors tapping quality, value added, efficiency and effectiveness. Smart-PLS software was employed to confirm the validity and reliability of the questionnaire and the structural and general fitting of the proposed model. The research data were analyzed via SPSS software and dependent samples t-test to answer the research questions. The findings demonstrated that overall productivity of higher education was below expectations and that higher education productivity facets including quality, value added, efficiency and effectiveness were far below favoured averages. The findings accentuate consistent measurement, causal scrutiny and planning as prerequisites for productivity enhancement of higher education. Manuscript profile -
Open Access Article
201 - Designing an Organizational Coaching Model for Public Organizations: An Organizational Soft Productivity Approach
Mohammad Rafati Morteza Mousakhani Mohammad Reza Zabihi Mahmoud GhorbaniOrganizational Coaching is a strategic learning tool which is rapidly growing as a new form of leadership development and has become one of the most popular personal development devices. It has been acknowledged as a field whose major function is to facilitate reform an MoreOrganizational Coaching is a strategic learning tool which is rapidly growing as a new form of leadership development and has become one of the most popular personal development devices. It has been acknowledged as a field whose major function is to facilitate reform and development through unlocking the full potentials of organizational human resources that can trigger success in any company and boost organizational productivity. The purpose of this research was hence to design an organizational Coaching model for state organizations through exploration of mental concepts and personal experiences via elicitation of personal attitudes qualitatively. Therefore, employing a content analysis approach, we conducted detailed semi-structured interviews with 12 experts who had accredited publications in the field of training. Qualitative content analysis method was employed inductively to access various layers and dimensions of the concepts. Consequently, 80 primary codes were extracted and merged out of which 51 initial codes were approved. Subsequently, the resultant codes were sorted out into 10 major categories which were further categorized into 3 factors of trainer characteristics, trainee characteristics, and organizational characteristics. Manuscript profile -
Open Access Article
202 - Designing an Organizational Identity Model with a Focus on the Role of Employer Brand Based on Grounded Theory: The Case of Saipa Corporation
Elnaz Bayat Mohammad Ali Shah Hosseini Mojtaba Amiri Ahmad Ali YazdanpanahNowadays, Premier organizations are trying to attract potential professional employees and concurrently retaining their human resources. Of course, a strong organizational identity can cause employees’ retention. In addition, various constituent elements of a stro MoreNowadays, Premier organizations are trying to attract potential professional employees and concurrently retaining their human resources. Of course, a strong organizational identity can cause employees’ retention. In addition, various constituent elements of a strong employer brand can strongly impact organizational identity, and thereby, employees’ retention. Meanwhile, employer brand may have differential impacts on organizational identity across generation and owing to the variations in employees’ years of service, which may in turn change employees’ setting priority over selection of and staying at a given workplace. The current applied study intended to design an organizational identity model with an employer brand approach in Saipa Corporation based on Grounded Theory. The research data were gleaned through interviews, coded using open, axial and selective models and assessed and analyzed through Grounded Theory. A model was finally designed based on the effect of organizational identity on retention of employees which highlighted the fact that employer brand can enhance organizational identity through a number of strategies like job satisfaction, organizational commitment and productivity as well as some contextual factors and mediator conditions. Manuscript profile -
Open Access Article
203 - The Role of Neighborhood-Oriented Management in Improving the Performance and Productivity of Home Businesses in The Metropolitan Tehran
Sharam Alipour Syed Mahmud HashemiThe current applied, descriptive and correlational study was undertaken to investigate the extent to which neighborhood-oriented management can promote home business performance and productivity in 15 districts of Tehran, the metropolitan capital of Iran. The research p MoreThe current applied, descriptive and correlational study was undertaken to investigate the extent to which neighborhood-oriented management can promote home business performance and productivity in 15 districts of Tehran, the metropolitan capital of Iran. The research population comprised 1500 employees in 15 districts out of whom a simple random sample of 750 was selected based on Morgan Table. The research data were collected using a researcher-made and piloted five-point Likert scale questionnaire comprising 4 factors and 32 items which tapped the participants’ responses. Having collected the research data, we initially calculated the descriptive statistics like absolute and the relative frequency, the mean, the standard deviation and the variance of background and main variables. Further, the data were analyzed inferentially via correlation, multiple regression and F-Test to verify the research hypotheses. The results confirmed the significant positive effect of neighborhood-oriented management on the promotion of home business performance and productivity in the metropolitan city of Tehran. Manuscript profile -
Open Access Article
204 - A New Clustering Algorithm for Productivity in Data Mining: The Case of UCA Data
Jhila Nasiri Farzin Modarres Khiyabani NIma Azorbaarmir ShotorbaniMethods of clustering in data mining have dramatically developed in recent years as a result of the crucial need to categorize data leading to the expansion of data mining techniques and enhanced productivity of clustering methods in management and decision making. Whal MoreMethods of clustering in data mining have dramatically developed in recent years as a result of the crucial need to categorize data leading to the expansion of data mining techniques and enhanced productivity of clustering methods in management and decision making. Whale optimization algorithm is a new stochastic global optimization method employed to resolve various problems. We already presented a data clustering method based on Whale optimization algorithm in which the initial solutions are randomly selected. What has made K-mean algorithm a highly popular clustering approaches appealing to many researchers is the simplicity and brevity of the stages involved in the process. The present enquiry aimed at employing K-mean algorithm to improve the capability of Whale optimization clustering and proposing the hybrid KWOA algorithm which can find more accurate clusters. The computational results of running the newly proposed algorithm, along with some well-known clustering algorithms, on real data sets from a well-known machine learning repository underscored the promising performance of the proposed algorithm in terms of the quality and standard deviation of the final solutions. Manuscript profile -
Open Access Article
205 - Comparative Study of Productivity of Islamic Takafel Insurance and Conventional Insurance Based on Fuzzy Hierarchical Analysis Method
Kazem Amjadi Yadollah Rajaei Mahamed Dalmanpour Ashkan RahimzadehTakafel Insurance is a relatively new but growing sector of Islamic financial industry that has intrigued many researchers and executives. Yet, owing to the low public confidence in this type of insurance, many researchers and executives are still skeptical about releva MoreTakafel Insurance is a relatively new but growing sector of Islamic financial industry that has intrigued many researchers and executives. Yet, owing to the low public confidence in this type of insurance, many researchers and executives are still skeptical about relevant issues like its performance and productivity. Therefore, the present descriptive-analytical inquiry set out to compare the productivity of TAKFEL insurance industry against conventional insurance based on Fuzzy Hierarchical Analysis Method. The research population of included two groups of research experts as well as senior managers at insurance companies, organizations active in the insurance sector and associations active in the insurance industry of East Azerbaijan Province from whom a sample of 47and 15were selected to participate in the first and second phases of the study, respectively. Two questionnaires were employed to collect the research data concerning identification of the productivity indices affecting the evaluation of different types of insurance in the initial phase of the study as well as finding out the importance of each of the indicators in the second phase. One-sample t-test and fuzzy hierarchical analysis were used to analyze the data. The findings revealed the higher productivity of conventional insurance with asset return as the most important among the productivity indices. Manuscript profile -
Open Access Article
206 - Presenting a model of the Impact of Economic Variables on the Total Productivity Index in Iran
Ali SHAHINPOUR Kerem KarabulutProductivity means maximizing scientifically the use of resources, manpower, facilities, and the like, reducing production costs, expanding markets, increasing employment and striving to increase real wages and living standards as they benefit workers, management, and s MoreProductivity means maximizing scientifically the use of resources, manpower, facilities, and the like, reducing production costs, expanding markets, increasing employment and striving to increase real wages and living standards as they benefit workers, management, and society. Due to limited resources and unlimited needs, improving productivity, along with population growth and fierce competition in the global economy, is not a choice but an inevitable necessity. The present study set out to investigate the effect of economic variables on the total productivity index in Iran over the period of 1999 to 2017, employing the Autoregressive Distributed Lag (ARDL) method. The findings indicated the significant positive effect of Qarz al-Hasna facility balance, exchange contract facility balance and partnership contracts facility balance as the components of Islamic banking facilities on the Total Productivity Index. Accordingly, it can be concluded that Islamic banking facilities have a positive effect on the Total Productivity Index in Iran, both in the short and long term. In the short and long term, real GDP (economic growth) was found to have a positive effect on the Total Productivity Index. The effect of inflation and the official exchange rate on the total Productivity Index was negative and statistically significant in the short run, after one year, and in the long run. Manuscript profile -
Open Access Article
207 - Proposing a Model of Human Resource Planning in the Public Sector with a Focus on the Efficiency of Public Organizations
Ali Davodi Karamollah ِ Daneshfard Abdolkhalegh GholamiThe current study was an attempt to present a model of human resource planning in the public sector with a focus on the efficiency and organizational productivity. The research population included the experts and managers of the Ministry of Culture and Islamic Guidance MoreThe current study was an attempt to present a model of human resource planning in the public sector with a focus on the efficiency and organizational productivity. The research population included the experts and managers of the Ministry of Culture and Islamic Guidance in Fars province. In this research, all 100 senior managers in the population were considered as the sample of the study since the whole population had a limited number of members, and thus, total population sampling was employed. Due to the lack of information on human resource management as well as the nature of management research, the target population had to be recruited from among the managers and experts of the Ministry of Culture and Islamic Guidance of Fars province, which justifies the statistical number of the population in this study. In order to identify the factors influencing human resource planning, library and Delphi techniques were utilized. The18 identified factors were evaluated considering 59 items. In the exploratory factor analysis, these 18 factors were classified into three groups of occupational factors, organizational factors, and individual factors. Moreover, conducting confirmatory factor analysis, the researchers examined the items, and the sub- and main factors. Manuscript profile -
Open Access Article
208 - Developing Productivity Indices for Administrative System of Executive Organs in Semnan Province
Sakineh JafariThe aim of the present study was to develop productivity indices, employing a qualitative approach and case study, for administrative system of executive organs in Semnan province. The statistical population of the study included specialists (experts) and managers at va MoreThe aim of the present study was to develop productivity indices, employing a qualitative approach and case study, for administrative system of executive organs in Semnan province. The statistical population of the study included specialists (experts) and managers at various levels of executive organs in the year 2020, from among whom 25 people were selected based on the principle of theoretical saturation and through purposive sampling procedure. The study instrument consisted of a semi-structured interview and the reviews of the existing documents in this field. The obtained data were validated using participant feedback method and its validity was measured and confirmed through quality criteria (to be reliable). The data were analyzed via thematic analysis method. The results of the data analysis led to the identification of 295 basic indices, 55 sub-indices 1 and 14 sub-indices 2 in the field of productivity of executive organs that were classified into four main indices including individual factors with three sub-indices (job and employee correspondance, job attitude and job satisfaction, motivation), group factors with three sub-indices of the commitment of human resources (organizational, professional, moral), team and communication network (team building and communication network), management (management style, management skills, negotiation, merit reward, communication between managers and employees, organizational and extra-organizational cooperation , suggestion system), organizational factors with eight sub-indexes of organizational structure (reduction of formality, reduction of complexity, attention to context, lack of administrative concentration), organizational culture (compatibility, mission, flexibility, involvement in work), human resource management (attraction, training, retention, application), human resource planning (merit system, updating human resources information system, organizing and adapting human resources, reforming and revising jobs, taking advantage of women's capabilities, empowering employees, organizational change and transformation), establishment and development of electronic systems and new technologies (administrative automation, infrastructure), intra- and inter-organizational coordination (relationships and communication, cooperative decision-making, operation integration, supervision and monitoring), responsibility and accountability (legal, organizational, moral, social, ecological), the health of the administrative system (protection of citizens' rights, the system for dealing with administrative violations, commitment to law, transparency, administrative and financial discipline) and environmental factors with two sub-indexes(physical environment, behavioral environment). Based on the findings, the researcher presented a pattern of the productivity indices for executive organs in Semnan province. It is hoped that the findings of the present study can improve productivity in executive organs. Manuscript profile -
Open Access Article
209 - Designing a Model for the Relationship among the Components of Environmental Management, Quality Management and Employee Productivity: A Case Study of Small and Medium-Sized Enterprises in Yazd Province
Ali Saffari darberazi Sobhan Heidary habib zare ahmadabadi Amirabbas Abouei MehriziConcerns related to environmental issues on the one hand and limited resources available for different organizations on the other hand make it mandatory to pay attention to productivity and quality management of products and services, especially among small and medium- MoreConcerns related to environmental issues on the one hand and limited resources available for different organizations on the other hand make it mandatory to pay attention to productivity and quality management of products and services, especially among small and medium- sized enterprises. The purpose of this research was to explain the relationship among factors affecting employee productivity, quality management and environmental management. The statistical population of this research is managers, employees, and supervisors of small and medium-sized companies in Yazd province, which are active in 5 industrial branches (chemical-cellulose, food, clothing, textile, mineral, metal-electrical). The data collection instrument in this research was a questionnaire. Initially, using the questionnaire of the pair-wise comparisons of identified factors and presenting a conceptual model of the study through the interpretive structural modeling, the opinions of nine managers of small and medium-sized companies in Yazd province were sought. Then, in order to fit the obtained model, using the structural equation modeling approach and Smart PLS3 software, 400 questionnaires were distributed among the employees and supervisors of small and medium-sized enterprises in Yazd province through available sampling procedure, of which 265 questionnaires returned. The results of the analyses showed that the culture of cooperation, leadership and performance feedback has a positive significant effect on customer focus and training. Also, it was revealed that training and focusing on the customer has a positive significant effect on innovativeness, environmental policies and strategies, environmental investment, defined processes and organization and management support. Manuscript profile -
Open Access Article
210 - A Meta-Analysis of Human Resource Productivity Antecedents
Yousef Vakili Hamed KhamehchiThe present study set out to identify the human resource productivity antecedents conducting a meta- analysis. This applied study employed a quantitative descriptive research design. The study corpus consisted of articles published in scientific journals in the fi MoreThe present study set out to identify the human resource productivity antecedents conducting a meta- analysis. This applied study employed a quantitative descriptive research design. The study corpus consisted of articles published in scientific journals in the field of human resource productivity within the period from 2011 to 2019, among which 48 articles were recruited through a non- random purposive sampling procedure and underwent the meta-analysis. The selected studies were analyzed using CMA2 (Comprehensive Meta-Analysis Software) software. The reliability of the selection procedure and categorization of the studies as well as the reliability of using specific concepts for coding the variables were both confirmed by the examiners. Moreover, the reliability of the significance level and effect size were obtained through the agreement in measuring the effect size by two analysts. The findings revealed that among the antecedents of human resource productivity, emotional intelligence (0.767), organizational entrepreneurship (0.761), talent management (0.728), self-discipline (0.720), job motivation (0.705), organizational health (0.691), career advancement (0.652), effective leadership (0.635), quality of work life (0.632), job autonomy (0.623), employee creativity (0.618), organizational agility (0.618), information and communication technology (0.585), organizational trust (0.581), knowledge management (0.563), social responsibility (0.548), and social capital (0.523) had high effect sizes (above 0.5), respectively. Manuscript profile -
Open Access Article
211 - Examining the Relationship among Knowledge Management, Productivity and Empowerment at Islamic Azad University
fattah Nazem Sanaz MazaheriThis study aimed to investigate the relationship among knowledge management, productivity and empowerment at Islamic Azad University. This applied research had a descriptive- correlational design. The statistical population of this study consisted of the administrative MoreThis study aimed to investigate the relationship among knowledge management, productivity and empowerment at Islamic Azad University. This applied research had a descriptive- correlational design. The statistical population of this study consisted of the administrative staff of the comprehensive, very large, and large branches of Islamic Azad University in all 14 regions who were employed in the affiliated academic branches of this university.The Cochran formula was used to estimate the required minimum sample size which came out to be 1906. Cluster sampling followed by stratified random sampling were used to select the required sample. The sampling stages were as follows: initially, the comprehensive, very large, and large branches were selected from among various university branches. After that, in proportion to the number of staff in each branch, a certain proportion of the staff were selected and were provided with the questionnaires. In order to collect the data, Sallis and Jones’ Knowledge Management Questionnaire, Employee Productivity Questionnaire based on Hershey and Goldsmith’s ACHIEVE model, and Thomas and Velthouse’s Empowerment Questionnaire (1990) were used. To analyze the data, the researchers used Structural Equation Modeling. The results showed that knowledge management has a direct effect on empowerment and productivity and that empowerment has an indirect impact on productivity. Manuscript profile -
Open Access Article
212 - Identifying Factors Affecting Teleworking Productivity During COVID-19 Pandemic Using Fuzzy Techniques
Alireza Amini Reihaneh Dorri giv Maryam Ahmadi ZahraniRecognizing and managing the factors affecting employees’ productivity are important issues. However, the importance of these factors has not been much studied by management researchers. On the other hand, today, teleworking as one of the factors affecting the glo MoreRecognizing and managing the factors affecting employees’ productivity are important issues. However, the importance of these factors has not been much studied by management researchers. On the other hand, today, teleworking as one of the factors affecting the global economy is a topic that has been considered by scholars and its importance during the spread of COVID-19 has become much debatable. Therefore, the main purpose of this study is to identify the factors affecting teleworking during COVID-19 pandemic. The present study consists of two parts: qualitative and quantitative. In the qualitative section, with a systematic review of the related studies, the dimensions and indicators of the employees’ productivity have been extracted in the form of a model with 7 dimensions and 21 indicators, including: physiological and psychological factors, social factors, organizational factors, technological factors and situational factors related to the work environment. Thus, using the content analysis method, a model with 7 dimensions and 21 indicators was extracted and approved by a panel of academic experts. In the quantitative part, 35 experts of Tadbirgaran Brokerage Company, using an expertly designed questionnaire, determined the weight of the factors and the relationships between them using the fuzzy best-worst method and fuzzy DEMATEL techniques The results revealed that, among the main factors, the phsilogical factors are the most important and the technological factors are the least important factors. Additionally, it was found that, among the sub-indicators, the effect of physical condition and the gender of the employees are the most important and the quality of work is the least important indicators. Manuscript profile -
Open Access Article
213 - A Model of Corporate Social Responsibility in a Competitive Environment based on Improving Labor Productivity in Food Industry
Vahide Hajihassani Hassan Rangriz Babak HajikarimiThe present study on cooperate social responsibility(CSR) aimed at providing a model of CSR in food industry based on improving labor productivity. This qualitative research was an applied-exploratory one. To this end, 13 food industry experts were identified using targ MoreThe present study on cooperate social responsibility(CSR) aimed at providing a model of CSR in food industry based on improving labor productivity. This qualitative research was an applied-exploratory one. To this end, 13 food industry experts were identified using targeted and snowball sampling methods and were interviewed. The data was gathered through in-depth interviews and analysed according to the grounded theory with the Strauss and Corbin ‘s systematic approach. The results based on the grounded theory approach revealed that there were 161 open codes, 46 axial codes and 20 selective codes. According to the results of the study, the use of the model would result in improved customer experience, brand reputation and economic independence, which, in the current situation of the country that is under economic sanctions, is an effective factor in reducing Iran's dependence on other countries. Moreover, it was found that labour productivity can be improved through the cleanliness and neatness of the work environment. Manuscript profile -
Open Access Article
214 - Analyzing the Effect of Humble Leadership Style on Human Resource Productivity: The Mediating Role of Psychological Security
Reza Sepahvand Mohsen Arefnezhad Farzad Ziviyar Fariborz Fathi Chegeni Maryam MashoodiHuman resource productivity is one of the fundamental strategies to increase the performance and survival of today's organizations. Hence, the purpose of this study was to investigate the effect of humble leadership on human resource productivity with the mediating role MoreHuman resource productivity is one of the fundamental strategies to increase the performance and survival of today's organizations. Hence, the purpose of this study was to investigate the effect of humble leadership on human resource productivity with the mediating role of psychological security at Lorestan University. In terms of purpose, the present study is an applied research which is of the causal type. The statistical population of the study was 440 employees of Lorestan University, based on Krejcie and Morgan's table, from among whom a sample of 205 people was selected by stratified random sampling. In order to measure the variables of the research, Owens et al’s humble leadership (2013), Carmeli et al’s psychological security (2010) and Hersey and Goldsmith 's (1980) human resource productivity questionnaires have been used. The reliability of the questionnaires was confirmed by Cronbach's alpha. In this research, descriptive and inferential statistical methods have been used. Additionally, to analyze the research data, structural equation modeling and pls software have been employed. The findings demonstrated that humble leadership, when coupled with psychological security, exerts a positive influence on human resource productivity. Manuscript profile -
Open Access Article
215 - Investigating the Effect of Marketing Capabilities on Organizational Productivity with the Mediating Role of Brand Equity
Naser SeifollahiNowadays, competition in business has made paying attention to productivity, customer and brand satisfaction more and more important. Achieving higher performance is a goal that organizations take various steps to achieve. Marketing capabilities reflect marketing activi MoreNowadays, competition in business has made paying attention to productivity, customer and brand satisfaction more and more important. Achieving higher performance is a goal that organizations take various steps to achieve. Marketing capabilities reflect marketing activities such as customer relationship management, the effectiveness of promotional activities, and product differentiation. The purpose of this study was to investigate the effect of marketing capabilities on organizational productivity with the mediating role of brand equity. The type of research was applied in terms of purpose and in terms of the nature of the descriptive-correlation method and the statistical population of the study included managers, experts and employees of the textile company and 320 people. The sample size was 175 based on Morgan table, which was selected by stratified sampling method from among three classes of managers, experts and employees. Three questionnaires of internal marketing capabilities, organizational productivity and brand equity were used to collect data. Validity was assessed using confirmatory factor analysis and reliability was assessed by Cronbach's alpha. Structural equation modeling was used to analyze the hypotheses. Data were analyzed using SPSS and PLS software. According to the research findings, marketing capabilities have a positive and significant effect on organizational productivity and among the dimensions of marketing capabilities, marketing research has the greatest impact on marketing capabilities. Brand equity also mediates between marketing capabilities and organizational productivity. Research findings can be effective in moving textile companies to pay more attention to marketing capabilities and brand equity to improve productivity. Manuscript profile -
Open Access Article
216 - Smart Urban Management Strategies: An Approach to Improve Urban Productivity Management
Aref Monadi Mostafa BehzadfarToday, the optimal way of managing cities is the application of the productivity management system as cities undergo physical expansion under the influence of management forces and processes. Controlling the growth and development of cities in terms of physical and popu MoreToday, the optimal way of managing cities is the application of the productivity management system as cities undergo physical expansion under the influence of management forces and processes. Controlling the growth and development of cities in terms of physical and population requires an organized efficient management that can organize all the effective factors and elements in the city administration in a favorable way to meet the needs of the citizens. Cities are considered as a source of development and productivity management has a very important and decisive role in the process of city development and the improvement of urban settlements. In this research, the components of the smart city and its relationship with productivity management in the metropolis of Tabriz have been investigated. The statistical population of the research included the municipality of ten districts of Tabriz and people living in the areas of Tabriz municipality in 1400. A total of 120 people (80 men and 40 women) were interviewed; the majority of the respondents were men (67 percent), and the data collection tool included a questionnaire. The findings of the research were based on AHP and TOPSIS analysis. The results revealed that regions 7, 5 and 10 are not in a good state in terms of smart productivity management and need reconsidering the productivity management system, the infrastructure of strategic management, as well as training human resources, service staff and operators for the establishment of electronic municipality in Tabriz municipality. Manuscript profile -
Open Access Article
217 - Designing an Impact Model of Market Orientation on the Productivity of Iranian Handmade Carpet Industry
Mehrdad Azadi Seyyed Abbas Heidari VahidReza MirabiHandmade carpet industry is one of the most powerful internal industries which could not repeat the success it had in the past years at a global scale despite its high potential. One of the reasons can be lack of attention to productivity and the related affecting facto MoreHandmade carpet industry is one of the most powerful internal industries which could not repeat the success it had in the past years at a global scale despite its high potential. One of the reasons can be lack of attention to productivity and the related affecting factors. Therefore, in the current research, a model was presented to measure the impact of marketing on the productivity of carpet industry in Iran. The statistical population included two different parts of carpet industry experts (10 experts) and the managers at different levels of Iran National Carpet Center and the Ministry of Industry, Mine and Trade from among whom 203 ones were selected based on Cochran sampling formula. First, reviewing the theories and frameworks about market orientation and productivity and benefiting the views of handmade carpet industry experts, a preliminary model was extracted. Then, through continuously applying structural equation model in LISREL software environment, the extracted model was tested and finally, the impact of market orientation including customer orientation (customer satisfaction, customer loyalty and customer capital), market situation (rival orientation and market intelligence) and inter functional coordination (flexibility, knowledge sharing and cooperation) on productivity (including market effectiveness and market intensity) was proved. It was also found that the influence of customer orientation on productivity was more than other dimensions. Manuscript profile -
Open Access Article
218 - Metasynthesis of Organizational Productivity Antecedents Based on the New Institutionalism Theory
Abdolkarim Kiani Seydaliakbar Ahmadi Esmaeel AsadiToday, productivity plays an important role in the economic development of countries. Infact, attention to productivity has gone beyond a choice; it has become a necessity. This study aims to identify the antecedents of organizational productivity based on the theory of MoreToday, productivity plays an important role in the economic development of countries. Infact, attention to productivity has gone beyond a choice; it has become a necessity. This study aims to identify the antecedents of organizational productivity based on the theory of new institutionalism. This research is developmental in terms of purpose. For this purpose, after searching the databases, in the period between 1998 to 2022, 671 articles in the field of productivity were evaluated and finally 65 articles were purposefully selected and analyzed. Based on the final research framework, organizational productivity antecedents based on the new institutionalist theory were classified into two main categories and eight sub-categories. The main categories resulting from the research results are: inter organizational antecedents and institutional antecedents. Interorganizational antecedents include five sub-categories of leadership and productivity management, organizational strategy and policy towards productivity, employees, organizational resources and organizational processes, and institutional antecedents include three sub-categories of legal / mandatory requirements, normative requirements and imitation / professional requirements. The obtained framework can be used for strategic planning in the field of organizational productivity. Manuscript profile -
Open Access Article
219 - A Model for Explaining the Role of Shared Leadership in the Productivity of Knowledge-based Companies
Hamidreza Afreshteh Mehdi Yazdanshenas Hamed Dehghanan Shahram KhalilnejadThe knowledge-based economy and the widespread emergence of knowledge-based companies as well as the creation of knowledge-based values and the importance of the knowledge worker in organizations have attracted the governments’ attention which in turn has lead to MoreThe knowledge-based economy and the widespread emergence of knowledge-based companies as well as the creation of knowledge-based values and the importance of the knowledge worker in organizations have attracted the governments’ attention which in turn has lead to new styles of leadership and management be tailored to the specific conditions of these companies. In the leadership literature, corresponding to the knowledge worker who wants a degree of independence and works in environments with high complexity and task interdependence, shared leadership has been suggested as a predictor of enhancing individual performance, team effectiveness and increasing productivity in organizations. Hence, the present study was conducted to investigate the consequences of shared leadership in knowledge-based companies and to determine the variables affecting the implementation of this leadership style in knowledge-based companies. This descriptive research was developmental and applied in terms of purpose and had an exploratory mixed method design. The statistical population of the study consisted of the managers and employees of knowledge-based companies in the field of information and communication technology. In the qualitative part, sampling was performed in a purposeful and judgmental manner and the sample size was determined based on theoretical saturation. In the quantitative part, sampling was done through convenience sampling procedure. During 18 interviews, the outcomes of organizational leadership, at the individual level, were found to be increasing motivation, organizational commitment, job satisfaction and skill development, at the group and team level, group cohesion, team empowerment and group identity, and at the organizational level, productivity, organizational learning and innovation were identified. Moreover, knowledge sharing was identified as a mediating variable. These findings were also confirmed by the data obtained from 127 electronic questionnaires using the partial least squares (PLS) technique for analysis. Manuscript profile -
Open Access Article
220 - How Situational Factors Affect Consumers’ Buying Behavior: Productivity of Kish Business Centers in Focus
Ehsan Salimpour darioush Jamshidi Alireza RoustaIn this paper, the effect of situational factors on the consumers' buying behavior has been investigated in order to increase the productivity of Kish business centers. This applied exploratory-explanatory research has a mixed (qualitative-quantitative) method design. T MoreIn this paper, the effect of situational factors on the consumers' buying behavior has been investigated in order to increase the productivity of Kish business centers. This applied exploratory-explanatory research has a mixed (qualitative-quantitative) method design. The statistical population in the qualitative part included the managers of Kish business centers and in the quantitative part included the customers of Kish business centers. From the first group, 12 samples were selected through targeted snowball method and from the second group, 117 samples were recruited through simple random sampling procedure. Grounded theory was used to analyze the qualitative data and to analyze the quantitative data structural equation modeling was employed. The findings regarding the qualitative part showed that situational factors affecting the consumers’ behavioral tendencies include: available money, store browsing, social environment, seller attitude, physical characteristics, security and entertainment. It was also found that customers' behavioral tendencies affect their intention to buy. Additionally, it was revealed that marketing factors such as background conditions and management factors as intervening factors affect the customers’ intention to buy and make Kish business centers productive. The analyses of the quantitative data also confirmed the findings of the qualitative part sinc the results of the structural equation modeling showed that situational factors affect behavioral tendencies, behavioral tendencies, marketing and managerial factors affect shopping, and the intention to buy affects productivity. Therefore, it can be said that improving the productivity of Kish business centers is a complex process and is influenced by situational, marketing and managerial factors. Manuscript profile -
Open Access Article
221 - Presenting a Productivity Pattern Based on Social Capital Using the Meta-Synthesis Approach
Ali Heydarnezhad Seyed Mohammadbagher Jafari Jafar Rahmani Hassan Zare MatinThe Asian Productivity Organization (APO) reports a one percent increase in Iran's Total Factor Productivity (TFP) index when compared to the majority of Asian countries and some reference countries in the long-term horizon of 50 years. In fact, the growth of labor prod MoreThe Asian Productivity Organization (APO) reports a one percent increase in Iran's Total Factor Productivity (TFP) index when compared to the majority of Asian countries and some reference countries in the long-term horizon of 50 years. In fact, the growth of labor productivity between 2010 and 2019 was less than all Asian countries. The present study was conducted with the aim of presenting a productivity pattern based on social capital. Using the meta-synthesis approach and MaxQDA software, and after selecting 79 studies from among 580 previous studies, the dimensions, components and indicators of the model were extracted and identified. Based on the research findings, 9 dimensions, 24 main categories and 163 sub-categories (code)were identified. The nine dimensions are trust building, communication management, learning and growth, cultural factors, facilitator strategies, organizational factors, human resources, achieving sustainable development and profitability. The results of the emphasis of the previous research on each of the main categories using Shannon entropy technique and Excel software showed that growth and maturity and economic programs are the most important and the least important categories among the 24 categories, respectively. It is suggested that all managers update the human capital management process in accordance with the social capital based productivity pattern by hiring expert consultants and creating a special office for productivity management. Then, while periodically evaluating productivity based on the proposed pattern, all payments, bonuses and promotions of employees and managers should be base on the amount of their effort and participation in order to increase social capital and productivity. Manuscript profile -
Open Access Article
222 - Key Factors Affecting Steel Industry Supply Chain Productivity
Reza Besharatizadeh Reza Radfar Abbas Toloie Eshlaghy Mohammad reza MotadelEfficient supply chain as well as the proper management of its components play an important role in supply chain productivity. The steel industry is one of the mother industries and needs to further enhance its chain productivity. The purpose of the present study is to MoreEfficient supply chain as well as the proper management of its components play an important role in supply chain productivity. The steel industry is one of the mother industries and needs to further enhance its chain productivity. The purpose of the present study is to identify key factors affecting the productivity of national steel supply chain. In order to identify the factors affecting steel supply chain productivity, the SCOR model has been used and its indices have been validated by CVR and CVI forms as well as by steel industry experts, based on which the designed questionnaire was distributed among the managers and experts of the steel industry and the data were collected. Finally, the data analysis was performed using confirmatory factor analysis with structural equations and PLS software. The factors affecting supply chain productivity were confirmed by 30 indices and 6 factors.The results revealed that all 6 factors influence steel supply chain efficiency, however, among these factors, the enabler’s factor Manuscript profile -
Open Access Article
223 - Presenting a Model of Improving Productivity in Wood Industry: a Commercialization Approach toward University Knowledge
Nasrin Khodabakhshi HafashjaniKnowledge transfer between university and industry is an important driver in innovation and economic growth. The purpose of this study was to design a model for improving productivity in wood industry focusing on the commercialization of university knowledge and ideas. MoreKnowledge transfer between university and industry is an important driver in innovation and economic growth. The purpose of this study was to design a model for improving productivity in wood industry focusing on the commercialization of university knowledge and ideas. This research was developmental-applicative, a mixed method (qualitative-quantitative) study with a combined exploratory-sequential design. The target community of the research was experts who were aware of the research topic. In order to conduct in-depth interviews and collect qualitative data, from the targeted snowball technique to the theoretical saturation stage, 17 people were selected as a sample and in order to complete the researcher-made questionnaires in the quantitative section, a sample of five people was suggested. The validity of the qualitative data of the research was confirmed through continuous observation and review by a colleague and the reliability of these data was estimated to be 89% using the two-coder index method. The validity of the quantitative data was found to be 80% by using the Lawshe content validity ratio and their reliability was 86% using the Cronbach’s alpha coefficient. Conducting the thematic analysis method based on the model of Braun and Clark (2006), the effective indicators of improving productivity with a commercialization approach toward university knowledge and ideas were identified and then modeling was done using structural-interpretive analysis (ISM). Based on the results of the research, 114 primary concepts were identified including 20 sub-themes and 13 main themes. These indicators were at six levels of the structural-interpretive model consisting of the index of strategic plans at the sixth level, the structure and support management at the fifth level, the development of interaction at the fourth level, the improvement of the educational system, the development of infrastructure and the personal characteristics at the third level, the indicators of modeling, industrialization, motivation, human resources, and attracting the private sector at the second level, and the marketing index was at the first level. Therefore, managers and policy makers need to understand the nature and relationships among the identified indicators in wood industry and apply the necessary measures in this field in order to improve productivity in industries with a commercializing approach toward university knowledge and ideas. Manuscript profile -
Open Access Article
224 - Evaluating the Productivity of Logistics Centers of Military Organizations Using a Balanced Scorecard and Promethee: A Case study of I.R.I Strategic Navy
Ehsan Taghipour Faramarz nasri NasriThe complexities of the environment in competitive arenas among military organizations and the increasing expectations of countries and governments have revealed the necessity of knowing the strengths and weaknesses of military organizations and the continuous improveme MoreThe complexities of the environment in competitive arenas among military organizations and the increasing expectations of countries and governments have revealed the necessity of knowing the strengths and weaknesses of military organizations and the continuous improvement of key components. Therefore, one of the basic concerns of these organizations, and in particular the strategic navy of the army, which has started world-class operations, is to improve the productivity of major logistics centers. Considering the importance of logistics processes in the strategic navy of the army, the purpose of this research was to provide a framework to measure the efficiency of these centers. This research was applied in terms of purpose and descriptive in terms of implementation method. The data was collected in two steps. In the first step, using interviews and questionnaires with a fuzzy Delphi approach, the components of logistics efficiency of Nedaja have been identified in two phases. In the second step, the weights of the criteria were determined using a questionnaire and information analysis with the Shannon entropy method. Moreover, the performance of four major logistics centers of the Navy was investigated during the first quarter of 1401, using the Promethee method. The results showed that the fourth logistics center was the most productive center in the mentioned time frame. Finally, a framework was presented to review and improve the efficiency of the major logistics centers of the strategic navy of the army. Manuscript profile -
Open Access Article
225 - Effects of Human Capital on Total Factor Productivity in Iran
Ahmad Asadzadeh Parviz Mohammadzadeh Akram Akbari Somaye AtapourFor many economic planners and policy makers, enhancing productivityhas been one of the efficient methods in increasing economic growth. Basedon that, countries have invested a great deal to increase total factorproductivity. In this article, the effect of human capital MoreFor many economic planners and policy makers, enhancing productivityhas been one of the efficient methods in increasing economic growth. Basedon that, countries have invested a great deal to increase total factorproductivity. In this article, the effect of human capital, openness to tradeand inflation on total factor productivity has been investigated in Iran during1976-2012. We estimated total factor productivity TFP, using Malmquistindex. We also investigated the effects of various factors on productivity,using Johansen and Juselius’ co-integration techniques. Our findingsindicate that human capital has a positive effect on productivity. We alsofound that openness has a positive and inflation has a negative effect on totalfactor productivity in Iran Manuscript profile -
Open Access Article
226 - Investigating the Relationship between the Quality of Work Life and Psychological Empowerment and the Interactive Effect of Demographic Variables on the Staff Productivity of Zahedan Municipality
Samaneh Salimi Narges SaidiyanThe main objective of the current study was studying the relationship betweenThe quality of work life, psychological empowerment and the interactive effect of demographic variables on staff productivity of Zahedan Municipality. The research population was 257 staff memb MoreThe main objective of the current study was studying the relationship betweenThe quality of work life, psychological empowerment and the interactive effect of demographic variables on staff productivity of Zahedan Municipality. The research population was 257 staff members of the central municipality of Districts 1, 2 and 3 of Zahedan. By using Krejcie and Morgan (1971) sample size determining tables, a sample size of 155 people was calculated. The sampling method was random stratified sampling. For collecting data, Walton (1973) quality of work life, Spreitzer (1996) psychological empowerment and Hersey and Goldsmith (1980) productivity questionnaires were used. The data of the questionnaires were analyzed in descriptive and inferential statistics level comprising Pearson correlation coefficient test, step by step regression, simultaneous regression, multivariate analysis of variance and through Spss 16.5 software. The findings indicate that there is a positive and significant correlation among all aspects of quality of work life and psychological empowerment with staff productivity. In the step by step regression, the dimension of growth opportunity and continuous security as well as the dimension of influence had the best capacity to predict productivity. Among the demographic variables, only gender interaction × work experience and age interaction × gender have led to the difference in the average scores of the staff in productivity. Manuscript profile -
Open Access Article
227 - School Principalُs Commitment to Productivity, the Effects of Job Autonomy, Psychological Empowerment and Distributive Justice
Reza Sepehrvand Masoud Godsi Saeyd Farah bakhshThis paper aims to investigate the effects of job autonomy, psychological empowerment and distributive justice on commitment to productivity of principals in Lorestan state schools. The Statistical population comprises current and former principals. Using random m MoreThis paper aims to investigate the effects of job autonomy, psychological empowerment and distributive justice on commitment to productivity of principals in Lorestan state schools. The Statistical population comprises current and former principals. Using random method, 357 out of them were selected. For measuring the research variables, we used 3 different questionnaires. For measuring commitment to productivity, job autonomy, psychological empowerment and distributive justice, a researcher-made, Breaugh (1985), Thomas & Velthouse (1990) and Price & Muller (1986) questionnaires were used, respectively. All of the questions in the questionnaires have 5-point Liker-scale. For analyzing data, covariance-based structural equations modeling-path analysis and AMOS software were applied. The results show that all of job autonomy, psychological empowerment and distributive justice have positive and direct effects on commitment to productivity of principals in Lorestan state. Also, among all of the dependent variables, distributive justice has the highest effect on psychological empowerment. Furthermore, among all the dependent variables, distributive justice has the lowest effect on commitment to productivity Manuscript profile -
Open Access Article
228 - Analysis of Socio-economic Factors Affecting Happiness and Individual Labor Force Productivity: the case of Kermanshah Manufacturing Establishments
Shahram Fatahi Jahanghir Karami Mansour MohammadiradThe aim of this research is to study the socio-economic factors affecting happiness and its relationship with individual labor force productivity. The statistical population includes all of the employees who are working in the Kermanshah manufacturing establishments wit MoreThe aim of this research is to study the socio-economic factors affecting happiness and its relationship with individual labor force productivity. The statistical population includes all of the employees who are working in the Kermanshah manufacturing establishments with 50 employees or more. Each establishment was assigned as a layer, and the simple random sampling method was used. The data were gathered through the Oxford Happiness, individual and demographic produativity questionnaires and were analyzed using the software SPSS and Eviews. The results showed that the variables productivity, the number of children, psychological health, optimism, and ‘interest in work’ have a positive and significant relationship with happiness, but the variable monthly income has a negative relationship with happiness. Furthermore, it has been recognized that factors such as happiness, attending training classes, job satisfaction, job security, accepting job among family members, and faith in God have a positive and significant relationship with productivity. Finally, the hypothesis of equality of the means for the variables happiness and productivity has been accepted with regard to gender difference (male/female). Manuscript profile -
Open Access Article
229 - Studying the Effect of Industry Type on the Relationships between Corporate Governance and Companies’ Productivity
Farzin Jafare Hasan HematiThe subject of this thesis is "Studying the Effect of Industry Type on the Relationships between Corporate Governance and Companies Productivity ".In this study the relationship between the type of industry activity and corporate governance and productivity with and wit MoreThe subject of this thesis is "Studying the Effect of Industry Type on the Relationships between Corporate Governance and Companies Productivity ".In this study the relationship between the type of industry activity and corporate governance and productivity with and without control variables were discussed. The territorial scope of the research includes the registered companies in the Tehran Stock Exchange. Moreover, the time of the study of the companies refers to the period from 2003 to 2012.The research included an independent variable (type of industry), and two dependent variables (productivity and corporate governance) and the control variables. In the first hypothesis the relationship between ownership concentration and total productivity and in the second hypothesis, the connection between the board of directors size (board size) and total productivity and finally, in the third hypothesis the relation between the type of industry activity and productivity were included in the research model and their significance was examined. The result showed that there was a significant negative relation between ownership concentration and productivity, a significant positive relation between the board size and total factor productivity and a significant negative relation between the type of industrial activity and productivity Manuscript profile -
Open Access Article
230 - The relationship between conflict management styles with human resource productivity in Sina Bank.
Mirali Seyednaghavi Vajhollah Ghorbanizadeh Aghil Ghorbani pajiThis paper is considering the relationship between conflict management styles with human resource productivity in Sina Bank. The statistical population using Cochranʼ formula was 85 people in Sina Bank staff in Tehran. The sampling method was purposive non-probability. MoreThis paper is considering the relationship between conflict management styles with human resource productivity in Sina Bank. The statistical population using Cochranʼ formula was 85 people in Sina Bank staff in Tehran. The sampling method was purposive non-probability. The research method was correlational and applied one. The conflict management styles were measured by Daria and Prause (2015) questionnaire and human resource productivity was measured through Taylor & Brient questionnaire (2013). The validity and reliability of the research tools were measured by factors loading coefficient, Cronbach's (a), composite reliability, convergent and divergent validity. The data were analyzed through the SPSS and smart-PLS software. The results showed that there was a significant positive relationship between conflict management styles and human resource productivity in Sina Bank. The results of minor hypotheses also showed that there was a significant positive relationship between integrating, dominating and compromising with productivity, but there was not positive relationship between avoidance and obliging with productivity. Manuscript profile -
Open Access Article
231 - Investigating the effective Factors on Labor Force Productivity in Production Function Frame Work (With an emphasis on entrepreneurship
Zahra Najafi Karim AzarbaiejaniNowadays, the entrepreneurship is the least necessity needed for a country to increase its ability to compete effectively with other countries. Along with globalization, all the countries in order to have an effective competition should move forward to the new technolog MoreNowadays, the entrepreneurship is the least necessity needed for a country to increase its ability to compete effectively with other countries. Along with globalization, all the countries in order to have an effective competition should move forward to the new technologies and innovation. In this regard the Vector auto-regressive (VAR) with the help of (Eviews8) software was used. To investigate the causal relationship between the variables, the parallel Granger causality test was used. The obtained results showed that there was a causal relationship between the labor Force productivity and entrepreneurship. The result of stimulation reaction indicated that the variables have the most effects on their past values. At the end of shock period, the most effect was on net capital and entrepreneurship logarithms respectively. The results of variance analysis of prediction error also showed that the fluctuations of entrepreneurship in the short term are mainly as high as 99.5 percent. Then in the fifth period, the share of the remaining variables reaches about 42 percent and the logarithm of net capital and logarithm of labor productivity respectively have the highest and the lowest shares in explaining this variable. Manuscript profile -
Open Access Article
232 - The Codification Strategy of productivity surveillance in small and medium industries with interpretive structural modelling
Reza Esmaelpour Mohammad Takhire Maryam OjagzadehNowdays, a great number of organizations with small and medium dimensions are active in the industry that manufactures oil company’s parts and has significant effects on financial growth and job creation in national arena. According to full-competitive atmosphere result MoreNowdays, a great number of organizations with small and medium dimensions are active in the industry that manufactures oil company’s parts and has significant effects on financial growth and job creation in national arena. According to full-competitive atmosphere resulting from the number of these companies and lack of production process complexity of these parts in mass production, these organizations, in order to countinue their life in full-competitive atmosphere of mentioned industry, requires gaining desirable conditions and acceration of their production efficiency, because presence of different rivals, being production-oriented and copious problems of production process, will subject them to damages. It seems a practical model to deal with these obstacles. In this paper for identifying the influential indexes on efficiency of manufacturing required parts in oil industry and presenting an applied model for reaching a desired level of it, four small and medium organizations, with peronnel less than 150 employees, were studied, and subsequently for increasing the production’s efficiency, 16 indexes were identified and surveyed in 5 dimensions. Relations between these indexes are identified based on Interpretative Structural Model and a novel model was edited and represented systematically. The result indicated the importance of obtaining striking certification and standards related to the industry and their periodic monitoring, in the secondary step will be to educate key personnel and improve raw materials used to produce more. Manuscript profile -
Open Access Article
233 - A Study of HR Practices Affecting the Perceived Productivity of Teleworkers (Case Study: Ministry of Cooperation, Labour and Social Welfare)
Mehdi Hagi kaffash Mohammad Rasul Almasi fard Jahanyar Bamdad soufiThe present article examines the impact of human resource activities on the perceived job productivity of teleworkers. Analyzing the data from a survey among 217 Teleworkers in the Ministry of Cooperation, Labour and Social Welfare shows that various activities of human MoreThe present article examines the impact of human resource activities on the perceived job productivity of teleworkers. Analyzing the data from a survey among 217 Teleworkers in the Ministry of Cooperation, Labour and Social Welfare shows that various activities of human resources in accordance with telework arrangements have significantly improved the job productivity of teleworkers. Results of testing the hypotheses by structural equation modeling indicate that voluntary selection, job involvement, output-based control, electronic monitoring, variable pay and social protection have a positive impact on the job productivity of teleworkers. However, the research data do not confirm the influence of cooperative learning and behavioral training. Based on these findings, the paper emphasizes that managerial contingencies in the field of human resources are critical and in this way policy makers and practitioners should consider them for the successful implementation of telework arrangements Manuscript profile -
Open Access Article
234 - Designing productivity model for governmental Organizations in Iran
Assadullah Karimi Shahabi Golamreza Meamar zadeh Seyed Mehdi Alavany Mahmood ModeariThe main purpose of the present study was designing productivity model for governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, the conceptual model base on the factors affecting the productivity of g MoreThe main purpose of the present study was designing productivity model for governmental organizations in Iran. In this regard, after studying the literature and theoretical foundations of research, the conceptual model base on the factors affecting the productivity of governmental organizations in three categories namely, environmental, organizational, individual and the main productivity barriers were designed. Two questionnaires (17 and 19) questions were used to rank each categories effect on productivity and also on barriers. To compose the questionnaires, the university and organization’s experts were consulted. The questionnaires were distributed to a sample of 50 people. The results showed that productivity in governmental organizations the “environmental factors” having the most influential, and “individual factors” getting the most influential. The work ethic got the first priority. Manuscript profile -
Open Access Article
235 - Productivity and Economic Growth in Selected Developing Countries
Parviz Mohamadzadeh hossein Akbare fard Akram Akbari Somaye AtapourThe present article tries to measure and analyze the productivity of the selected developing countries during 1998-2007 through the use of data envelopment analysis method and Malmquist index, and then to examine the relationship between productivity and economic growth MoreThe present article tries to measure and analyze the productivity of the selected developing countries during 1998-2007 through the use of data envelopment analysis method and Malmquist index, and then to examine the relationship between productivity and economic growth in the countries with high productivity growth. The results obtained from the study show that 17 countries have the efficiency rate under 0.9, and that from the viewpoint of technical efficiency, only Kuwait is placed on the boundary function of production. Also, from the viewpoint of management efficiency, countries such as Azerbaijan, Bulgaria, Georgia, Kazakhstan, Kuwait, Kyrgyz Republic, Lithuania, Mongolia, Ukraine, and Tunisia have the highest rate of efficiency. Manuscript profile -
Open Access Article
236 - Effect of KM Components on Labor Productivity using factor Analysis in Finance and Credit Institution of Tabriz
Soleyman Iranzadeh sirus fakhimiazar Ayoob Jedare sefedgareNowadays competition in the business has made attention to productivity, customer satisfaction and compliance with his requirements more important. In this regard, the effort of organization in order to meet this requirement is based on improving the existing processes MoreNowadays competition in the business has made attention to productivity, customer satisfaction and compliance with his requirements more important. In this regard, the effort of organization in order to meet this requirement is based on improving the existing processes in organizations and several improvement philosophies have been introduced. In this paper, mapping knowledge management as a tool to improve the process according to productivity concepts is discussed. It examines the relationship between components (culture, process of practice, policy and technology) and productivity. For data collection, the demographic information, knowledge management and human resources productivity questionnaires were used. To examine the relationship between the variables and their interaction, structural equation modeling was used through Excel and LISREL softwares. The results indicate the relationship between the two structures, or how to change the conceptual model of research. The significant relationship between the dimensions of knowledge of management is confirmed. Based on the results, the component of culture with 0.38 effect rates has the highest effect on human resource productivity, and the other dimensions, i.e. technology, policy, and process of practice are ranked next in priority, respectively. Manuscript profile -
Open Access Article
237 - Mediating Role of Employee Job Satisfaction in the Relationship between Intellectual Capitals and Employee Productivity (Case study: North West Tejarat Bank of Tehran City)
Saeid Sayadi Rahele Chamanifard amin nikpourThe purpose of this study is determining the impact of intellectual capitals and employee job satisfaction on employee productivity in North West Tejarat Bank of Tehran City. The research is a kind of correlation-descriptive study that has been conducted through the sur MoreThe purpose of this study is determining the impact of intellectual capitals and employee job satisfaction on employee productivity in North West Tejarat Bank of Tehran City. The research is a kind of correlation-descriptive study that has been conducted through the survey method. Also, the research is an applied one regarding its objective. The statistical population of the research included all the employees in North West Tejarat Bank of Tehran City, and 260 persons were selected as the sample according to Morgan’s table. The data gathering tools were the questionnaires of intellectual capital, job satisfaction and employee productivity. To analyze the data, we used descriptive and inferential statistics (structural equation modeling through path analysis), and the data were analyzed through SPSS and LISREL softwares. The findings of the research showed that intellectual capital, besides its direct impact, exerts an indirect impact on employee productivity through the mediation of job satisfaction and the intensity of the indirect impact is significantly higher than that of the direct impact. Manuscript profile -
Open Access Article
238 - Identification and Ranking The effective Factors on man-power Productivity Promotion using The ANP Technique (A Case Study: Managers and supervisors Cement company in township)
Seyed Ahmad Husseini Salman Kadkhodayi Majid ToolabiThe study, has attempted to identify and rank the effective factors on man-power productivity promotion, especially in three general aspects (organizational, personal, and environmental) .In this regard, using the "Managers and supervisors points of view Cement company. MoreThe study, has attempted to identify and rank the effective factors on man-power productivity promotion, especially in three general aspects (organizational, personal, and environmental) .In this regard, using the "Managers and supervisors points of view Cement company. ", 25 factors were identified that were reduced to 16 factors through a screening questionnaire. Internal relations of these factors were identified through the correlation matrix inventory and Analytic Network Process (ANP) was designed, The data were analyzed using Super Decisions software. This applied study was a descriptive one in terms of method. Reliability of the questionnaire was verified with regard to compliance rate of less than 0.1. Finally, after data analysis, environmental factors received the third rank after organizational and personal factors. Manuscript profile -
Open Access Article
239 - The role of social capital in promoting the knowledge sharing and employees’ productivity in knowledge based industrial organizations
Seyed Mahdi Sarkhosh Hosseini Payman AkhavanThe knowledge based industrial organizations in order to produce the high-quality products in the shortest span of time, with the least expenses, require having access to the knowledge at the time which is necessary. Thus, knowledge sharing is one of the most key factor MoreThe knowledge based industrial organizations in order to produce the high-quality products in the shortest span of time, with the least expenses, require having access to the knowledge at the time which is necessary. Thus, knowledge sharing is one of the most key factors to the success in such organizations. However, the amount of sharing the knowledge among the employees depends on various factors and included different useful outcomes for the organizations. Hence, the study using a concrete model tried to investigate the relation among the empowered people, processes, and the result of knowledge sharing in the knowledge based industrial organization. The social capital as empowered factors, collecting knowledge, and donating knowledge as processes, employees’ productivity as the result of knowledge sharing are investigated. The research method was descriptive-survey. To gather the data, questionnaire was used. To test hypotheses the Partial Least Squares was used. The results gathered from 143 people from 10 investigated Firms showed that there was a positive significant difference in mutual social relationship and trust on employees’ willingness to gather knowledge and donating it. Finally, some practical implications for knowledge practitioners to foster firm innovation capability through knowledge sharing were suggested. Manuscript profile -
Open Access Article
240 - A Study of the Relationship between Managers' Cultural Intelligence and Productivity of Maskan Bank Branches in Urumia
Variya Gadere Mahnaz Erevani Mohammadali FarniyaThe aim of this research is to investigate the relationship between managers' cultural intelligence and productivity of Maskan Bank branches in Urumia. The research method was a descriptive correlation. The statistical population of the research includes the managers an MoreThe aim of this research is to investigate the relationship between managers' cultural intelligence and productivity of Maskan Bank branches in Urumia. The research method was a descriptive correlation. The statistical population of the research includes the managers and staff of the Maskan Bank branches in Urumia, the number of which is 17. Since the statistical population is limited, all the population will be considered as the sample size. For each manager four employees were selected. For data collection, two forms of questionnaires, namely cultural intelligence and productivity, were used. For analyzing the data, both descriptive and inferential statistics were used. The findings show that there is a significant and positive relationship between managers' cultural intelligence, and its component (Meta-cognitive, Cognitive, Motivational, and Behavioral) with the productivity of the Maskan Bank branches. Manuscript profile -
Open Access Article
241 - The effect of organizational health and employees' creativity on their productivity using structural equations modeling
Hossein Rahman seresht Elmira Shakeri Abdolhossein ShokriOne of the organizations managers' concerns in the micro and macro levels in production and services was the productivity category and identifying the factors which are effecting on it. As such, the aim of this study was to investigate the role of the organizational hea MoreOne of the organizations managers' concerns in the micro and macro levels in production and services was the productivity category and identifying the factors which are effecting on it. As such, the aim of this study was to investigate the role of the organizational health and personnels' creativity on the employees' productivity. To obtain the aforementioned aim, four hypotheses were compiled and tested. The research method was descriptive survey. The population of the study included all the personnels in Aroum Gostar Company which added up to 700 hundred people. The sampling method was simple Radom one. Using Morgan's table, the sample size was 248 people. To gather the data, three questionnaires namely: employees' creativity; organizational health, and productivity were used. To analyze the data infirmatory factor analysis with Varimax relation, correlation coefficient test and structural equation modeling were used. The results showed that the organizational health had a positive effect on employees' creativity and productivity; the creativity also had a positive effect on employees' productivity. More over considering the effect of organizational health on creativity and effect of creativity on employees' productivity, the research showed the indirect effect of organizational health on employees' productivity. Manuscript profile -
Open Access Article
242 - To Study the Relationship between Intellectual Capital and Productivity in Iran Productive Industries
Mohammadreza Tabibi Arezoo Vahebi Vahid NoornejadSuccessful companies have realized that investment on intellectual capital to create valuable products and services is essential. Moreover, in unsafe situations for new investment, enterprise has no choice except optimal use of available resources, Productivity is defin MoreSuccessful companies have realized that investment on intellectual capital to create valuable products and services is essential. Moreover, in unsafe situations for new investment, enterprise has no choice except optimal use of available resources, Productivity is defined as an efficient and effective use of resources for production. The importance of this research is in highlighting the role of intellectual capital in the productivity of materials and chemical products industry. Firstly, in this study the value of intellectual capital investment companies based on the method applied and also the value of productivity based on productivity indicators presented by national Iranian productivity organization for a period of 10 years from 1379 to 1388 calculated and next the relationship between intellectual capital and the productivity of investment companies in Tehran stock exchange of material and chemical products has been assessed. The statistical method used to analyze data is GLS. General purpose of this study is to examine the relationship between intellectual capital and company productivity. The important finding of this research is a positive relation between human capital efficiency and labor productivity. Manuscript profile -
Open Access Article
243 - Assessment and Analysis of Productivity Indicators in Manufacturing Industries by Using PROMETHEE Technique
Maghsoud Amiri Farhad HadinejadProductivity is one of the main factors in assessing the optimal use of data in industrial production. By evaluation and comparison of productivity in different organizations and industries, a proper planning can be presented to improve the industry and development of t MoreProductivity is one of the main factors in assessing the optimal use of data in industrial production. By evaluation and comparison of productivity in different organizations and industries, a proper planning can be presented to improve the industry and development of the country. For this purpose, we tried to analyze the indicators of productivity in manufacturing industries by using PROMETHEE technique in a five-year period. In this regard, we assessed six factors: Labor Productivity, Capital Productivity, Energy Productivity, Total Factor Productivity, per capita Sales, Net profit margin in five industries: automotive, steel, mining, petrochemicals, and basic metals. The results indicate a more favorable situation in the steel industry. Also, in 2012 the highest level of productivity in all manufacturing industries was achieved and its lowest value was observed in 2010. Manuscript profile -
Open Access Article
244 - An Exploratory study of factors influencing human resource productivity aspects in an Islamic context from the point of views of Mashhad municipal employees
Afagh Arjmandi Nejad Habibolah Doaei Noor Mohammad Yaghoubi Seyed Aligholi RowshanIn recent years, regarding human resources has been considered as human capital and empowerment and developing them toward achieving human resource productivity. This study aims at an exploratory study of aspects of human resource productivity from employee's attitude o MoreIn recent years, regarding human resources has been considered as human capital and empowerment and developing them toward achieving human resource productivity. This study aims at an exploratory study of aspects of human resource productivity from employee's attitude of Mashhad municipal. Thereby using qualitative method and content analysis approach with 20 persons of scientific and administrative experts from Mashhad municipal organization, deep interviews was conformed. The results of semi-structured interviews was classified in seven themes namely organizational indifference, human resource development, human resource empowerment, problems of structure and job, managerial remissness, organizational health and Islamic context that each item comprising other related concepts. In fact, the findings are providing a ground for developing this field in organizational studies from employee's point of view and increasing human resource productivity. Manuscript profile -
Open Access Article
245 - Explaining the Employee Organizational Learning Model Based on Improving Productivity and Reducing Burnout: The Case of Tabriz Payam-e Noor University
Sheida Orafaye Jamshidi Shadi Orafaye Jamshidi Hossein MirzaeiThe keys to long-term economic survival in today's dynamic and competitive working environment are organizations’ adaptability and environmental compatibility viably through in-service learning. In this state of flux, organizational survival, competition and growt MoreThe keys to long-term economic survival in today's dynamic and competitive working environment are organizations’ adaptability and environmental compatibility viably through in-service learning. In this state of flux, organizational survival, competition and growth depends more than ever on improving organizational learning capacity. The purpose of the present enquiry, thus, was to explain the employee organizational learning model based on improving employees’ productivity and reducing their burnout at Payam-e Noor University, Tabriz Branch. The research population comprised the employees at Payam-e Noor University, Tabriz Branch and the research data were accumulated using three questionnaires. Learning was operationalized based on Gomez et al. (2005), productivity was quantified employing the Harry and Goldsmith model (1980) and job burnout was measured using David Gold model (1989). The research data were analyzed via SPSS software; Descriptive statistics of the data were calculated and the research hypotheses were tested via Structural Equation Modelling (SEM) with Partial Least Squares (PLS). The results of the data analyses revealed that organizational learning has a significant and positive relationship with productivity and a significant and inverse relationship with burnout. Manuscript profile -
Open Access Article
246 - The Effect of Aggregated Impacts of Productivity Variables in Customer-contact Employees on Customers Perceived Service Quality (Case: Private Banks in Khuzestan Province)
Nemat Allah Joola Mansour Samadi Rahim Chini pardazIn this investigation, some of the variables effective on the productivity ofcustomer-contact employees affecting customer perception of perceived servicequality as well as the relations among the responses have been tested in the formof a conceptual model. In other wor MoreIn this investigation, some of the variables effective on the productivity ofcustomer-contact employees affecting customer perception of perceived servicequality as well as the relations among the responses have been tested in the formof a conceptual model. In other words, the role of three major personalcharacteristics of employees ( self-efficacy, adaptability and job satisfaction), asa bridge between the employee's job characteristics (role conflict and roleambiguity) and customer perceived service quality have been investigated.Inorder to collect data through using census, the relevant questionnaires weredistributed among the members of the first statistical population ( the employeesof private banks in Khuzestan Province totaling 94 people). In this way, 94customer questionnaires were specialized to the banks by stratified sampling ;then, the bank questionnaires were distributed among their customers by randomsampling .The results of the structural equations analysis indicated that with dueattention to obtained goodness of fit index, the supposed model has been welldesigned.With due attention to the coefficients obtained from the model test, the12 suggested hypotheses can be accepted or rejected. As predicted, employee'sself-efficacy and job satisfaction have a positive structural effect on customerperceived service quality. Employee's self-efficacy positively affects employee'sadaptability with the customer. Contrary to all expectations, the results indicatedthat employee's adaptability negatively influences customer perceived servicequality. And as predicted, it was proved that the employee’s role conflict androle ambiguity have a negative structural effect on employee's adaptability andself-efficacy. Also, employee's role conflict positively affects employee’s roleambiguity. Finally, the results indicated that employee’s role ambiguity has alimited positive effect on employee's job satisfaction. It is worthy of mentionthat because the relevant coefficients were too small, it is difficult to make acomment on employee's role conflict and self efficacy effects on jobsatisfaction Manuscript profile -
Open Access Article
247 - Research and Development Spillovers Impact on Productivity (Case study: Iran's agricultural sector)
Seyedsafdar Hoseyni Habib Shahbazi Akram AbasifarResearch and development (R&D) is a suitable strategy for increasing agricultural production and supply and alleviating poverty and food shortages. Research and development affects agricultural productivity and production in several ways. Spillovers of research and MoreResearch and development (R&D) is a suitable strategy for increasing agricultural production and supply and alleviating poverty and food shortages. Research and development affects agricultural productivity and production in several ways. Spillovers of research and development from other sectors and foreign countries has an important role in increasing agricultural productivity. In this study, by using OLS and Almon distribution lag model, agricultural research and development policy and spillovers for the years 1959-2012 are evaluated .The results indicate that agricultural research and development elasticity is 0.311, other sectors research and development elasticity is 0.109, capital input import elasticity is 0.057 and intermediate input import is 0.046. So, supply of agricultural research and development parameter is 0.193, supply of other sectors research and development parameter is 0.068, supply of imported research and development (capital input) parameter is 0.035 and supply of imported (intermediate input) research and development parameter is 0.029.Therefore, agricultural research has more impact than other sectors research (spillovers) on agricultural productivity. Manuscript profile -
Open Access Article
248 - A Study of the Effect of Labor Force Productivity on Unemployment in Iran
Roya Alomran Seyed Ali Alomran Vahide Kasmaye pourUnemployment is classified as one of the most serious obstacles to economic and social progress. So to avoid the negative effects of unemployment, reducing the rate of unemployment should be considered as one of the leading development goals in developing countries. One MoreUnemployment is classified as one of the most serious obstacles to economic and social progress. So to avoid the negative effects of unemployment, reducing the rate of unemployment should be considered as one of the leading development goals in developing countries. One characteristic of developing countries is the low rate of productivity growth, and the increase in productivity is the result of reducing the use of resources, reducing costs, using better methods of production or improving the ability of production factors, especially the labor-force. So, the Objective of this research is to study the effect of productivity of labor-force on unemployment in Iran from 1978 to 2010. For the theoretical analysis of the topic, ordinary least squares method was used, and the data were collected by the annual time series coefficients data. The research results of this method indicate that the impact of all variable coefficients has been expected based on the theoretical frame work, the coefficients for all variables are significant, and productivity of labor has a negative effect on unemployment. Manuscript profile -
Open Access Article
249 - Investigating the Relationship between Organizational Health and Personnel Productivity of the Staff Working at Islamic Azad University, Tabriz Branch
Soleyman Iranzadeh Gader Zemestani Mehdi Pakdel Bonab Sadeg Babaye heraviThe present study tries to investigate the relationship between organizational health and personnel productivity of the staff working at Islamic Azad University, Tabriz Branch, in the year 2012.The research method is of descriptive, correlational type, and from the view MoreThe present study tries to investigate the relationship between organizational health and personnel productivity of the staff working at Islamic Azad University, Tabriz Branch, in the year 2012.The research method is of descriptive, correlational type, and from the viewpoint of objective,it is an applied study. The statistical poppopulation includes the personnel of Islamic Azad University, Tabriz Branch,totaling 745,from among whom a sample of 254 was selected by random-classified sampling method and through the use of Morgan’s table. The data collection tools include two questionnaires; i.e., organizational health questionnaire is a researcher-designed one based on ACHIEVE model, which includes such indices as decision credibility, vocational awareness, performance feedback, environment adaptability, work-place satisfaction, and motivation. The organizational health questionnaire is a standard one aiming at the assessment of the different dimensions of organizational health proposed by Parsons. These dimensions include institutional integrity, manager’s influence, considerateness, initiating structure, resource support, morale, and academic emphasis. For data analysis, after testing the normality of the data through the use of Kolmogorov-Smirnov test, the researchers applied single-group t-test and Pearson’s correlation test. The results indicated that the productivity of the personnel at Islamic Azad University of Tabriz is higher than average; that is, it can be considered desirable. However, the organizational health is lower than average, or at an undesirable level. Moreover, the results showed that there is a relationship between the dimensions of organizational health (institutional integrity, manager’s influence, considerateness, initiating structure, resource support, morale, and academic emphasis) and the productivity of the personnel. Manuscript profile -
Open Access Article
250 - Identifying and PrioritizingtheEffective Factors onOrganizational Commitments and itseffect onProduction Productivity in Aras Khodro DieselPrivate Company (AMICO)
Ezattolah Asghrizadeh Alli-Reza Arab Massud NiktabarThe purpose of the study was to identify and prioritizethe effectivefactors on organizational commitment and its effect on productionproductivity in ARAS Khodro Diesel Company. The research methodwas applied and sectional descriptive correlation. The statisticalpopulati MoreThe purpose of the study was to identify and prioritizethe effectivefactors on organizational commitment and its effect on productionproductivity in ARAS Khodro Diesel Company. The research methodwas applied and sectional descriptive correlation. The statisticalpopulation included all of the employees of Aras Khodro DieselCompany which added up to 506 people. Using Cochran’s Formula,theSample size was 218 people. The sampling method was stratifiedrandom sampling. To gather the data questionnaires were used. Theinferential statistics, heuristic factor analysis, simple linear regressionand eigenvector method were used. The experts' views were used toprioritize the effective factors on organizational commitment. The resultsconfirmed the effect of all initial factors which were listed onorganizational commitment and the priorities of the factors were: 1.Organizational commitment 2. Individual factors 3. Occupationalorganizationalfactors 4. Occupational-environmental factors. The resultsAlsoshowed the significant difference of organizational commitment onproduction productivity. Manuscript profile -
Open Access Article
251 - Sharing knowledge: Analyzing role of effective factors on it and ranking factors
Reza Esmael pour Seyed Hesam Kashani hani nikookarKnowledge sharing is one of the most critical steps in knowledge management activities. To achieve effective knowledge sharing, it is important to encourage workers to share their knowledge. To remain competitive in the marketplace, organizational knowledge and expertis MoreKnowledge sharing is one of the most critical steps in knowledge management activities. To achieve effective knowledge sharing, it is important to encourage workers to share their knowledge. To remain competitive in the marketplace, organizational knowledge and expertise must be shared. However, successfully exerting this encouragement is very challenging. This paper investigated the motivators of knowledge sharing and the benefits of such behavior. The nature of research method is descriptive-correlation and the goal is to make it applicable. Both field and library methods used to collect data. To study research literature and background the library based method was used and to achieve research goal field method was used. Data was collected through a questionnaire from 121 employees in corporation of Kerman copper. After answering, questionnaires were analyzed with correlation statistical technique and variance analysis (scheffe test) using SPSS 20 software. The results suggested that knowledge sharing behavior was motivated by organizational-culture dimensions (such as management support, reward policy and trust to peers) and the system technical characteristics (such as system quality and service quality).Too, Results show that one factor, namely trust to peer shaving upper priority than else factors that this shows, if employees trust together, will share itself knowledge and Eventually will increase organizational productivity Manuscript profile -
Open Access Article
252 - Investigating the Role of Knowledge Management Implementation in Labor Productivity in Islamic Azad University Tabriz Branch
Soleyman Iranzadeh Mehdi Pakdel BonabWe aimed to determine the role of knowledge management implementation in labor productivity in Islamic Azad University, Tabriz. The research method was descriptive and its objectives were practical. The study population consisted of 680 employees of Islamic Azad Univers MoreWe aimed to determine the role of knowledge management implementation in labor productivity in Islamic Azad University, Tabriz. The research method was descriptive and its objectives were practical. The study population consisted of 680 employees of Islamic Azad University of Tabriz. Through the use of stratified random sampling, the sample was calculated 245 by Morgan sampling table. Data collection included two questionnaires: knowledge management and employee productivity. Knowledge management model was based on Probest et al model and had seven components including knowledge identification, knowledge acquisition, knowledge development, knowledge sharing, knowledge storage, knowledge usage and finally evaluation of knowledge management. Employee productivity model was based on Achive model and contained indicators such as credit of decisions, job knowledge, performance feedback, environmental compatibility, workplace satisfaction and motivation. After testing for normality using the Kolmogorov - Smirnov test, we used double and multiple regressions to analyze the data. The results of the data analysis show that each of the seven factors of implementing knowledge management (knowledge identification, knowledge acquisition, knowledge development, knowledge sharing, knowledge storage, knowledge usage and finally evaluation of knowledge management) is efficient to improve the productivity of the employees in Islamic Azad University of Tabriz. According to the results, knowledge storage maintains the highest level (0.33) and provides the strongest contribution to explaining the criterion variable and can predict 33 percent of the changes in labor productivity. Then the order of preference is as follows: knowledge usage (0.31), the evaluation of knowledge management (0.27), knowledge acquisition (0.17), knowledge identification (0.10), knowledge sharing (0.08) and knowledge development (0.06). It is confirmed that the significance of the model is F=13.25 and by Watson cameras (2.06) significance level is (Sig= 0.000). Manuscript profile -
Open Access Article
253 - Recognition and explanation the effective factors on knowledge productivity (A case study in Bank-Melli branches in Qom province)
Mehdi Yazdanshenas Mohammad Hosein ShojaeeNowadays, knowledge is considered as the main source of obtaining the competitive advantage. Therefore, knowing the formation and promotion of knowledge productivity and distinguishing the effective factors on the organizations especially financial institutions and bank MoreNowadays, knowledge is considered as the main source of obtaining the competitive advantage. Therefore, knowing the formation and promotion of knowledge productivity and distinguishing the effective factors on the organizations especially financial institutions and bank, where the issue of knowledge and using it in order to obtain competitive advantage is also very important and necessary. The research method is descriptive-survey. The Statistical population included all the employees who are working in all Bank- melli branches in Qom province. The Findings showed that the professional and work expertise, problem solving skill, thinking, and communication skills, self-regulated motivation, continuity and perseverance, and creative disorder Factors can explain knowledge productivity in organizations. Among these factors, the role of self-regulated motivation and thinking skill were greater than the other factors. Manuscript profile -
Open Access Article
254 - Investigating Barriers to the Promotion of Productivity In Public Sector
Samad Alye Alireza Bafande ZendeThis paper aims to identify the barriers of improving the productivity in public sector. According to the theoretical studies and the interviews with several senior managers of public sector, 28 items were detected as the obstacles of improving the productivity in publi MoreThis paper aims to identify the barriers of improving the productivity in public sector. According to the theoretical studies and the interviews with several senior managers of public sector, 28 items were detected as the obstacles of improving the productivity in public sector. These items were classified under three categories of environmental, organizational and individual barriers based on Ammons’ studies. Then a questionnaire was developed in order to reveal the views of managers in public sector about the influence of each item on productivity. The findings show that the public sector is faced with numerous barriers in improving productivity, a major part of which is related to personality, attitude and leadership skills of the public sector managers. The other part of it relates to the internal and environmental problems such as lack of a proper appraisal system, tendency to keep the status quo and extreme conservatism, lack of accountability system, lack of cost accounting systems, the political pressures that influence decisions, low importance of the issue of productivity compared with the political interests, shortage of analyst staff, lack of competitive market pressures, and the complex process of bureaucracy. Manuscript profile -
Open Access Article
255 - The Role of Advanced Manufacturing Technolog on Productivity development in SMEs with Mediation of Total Quality Management and Information Technology
Ali Mollahosseini Morteza Maleki Minbash Razgah Mahdi Dehghani Soltani Habib FarajpurNowadays, rapid growth of technolog has affected different industriesin undeniable way. Considering the importance of TQM and IT in theindustry, different approaches have been presented to achieve theproductivity. So, using TQM and IT as mediator in small and mediumindu MoreNowadays, rapid growth of technolog has affected different industriesin undeniable way. Considering the importance of TQM and IT in theindustry, different approaches have been presented to achieve theproductivity. So, using TQM and IT as mediator in small and mediumindustries in Kerman city has been investigated. The statisticalpopulations were managers and employees in SMEs in Kerman, whichadded up to 1586 people. Using Morgan's table the sample size was 310people. The sampling method was random stratified sampling. To gatherthe data field and library method were used. The research method wasdescriptive correlational research. To analyze the data, correlation testand structural equations modeling and SPSS and LISREL soft wareswere used. The results showed Thet there was a significant effectbetween the advanced manufacturing technology and productivity in thementioned industries. While the advanced manufacturing technologythrough TQM mediator variables and the use of Information technologyhave more effect on productivity. Manuscript profile -
Open Access Article
256 - The Effect of Invisible Social, Human and Organizational Assets on Knowledge Productivity: The Case Study of Pharmaceutical Companies in Iran
Reza Sepeh vand Mohsen Aref NezhadThe increase in complexification of business competition, especially in pharmaceutical knowledge-based industries and organizations, has highlighted the role of invisible capital. In fact, the growth in the intensity of competition is accompanied by a parallel increase MoreThe increase in complexification of business competition, especially in pharmaceutical knowledge-based industries and organizations, has highlighted the role of invisible capital. In fact, the growth in the intensity of competition is accompanied by a parallel increase in the significance of invisible assets and a drastic reduction in the importance of physical capital. The aim of this study was to investigate the effects of social, human and organizational assets on knowledge productivity in Iranian drug companies. The research population consisted of the nation-wide pharmaceutical industry and the research sample comprised sub-holding Drug Supply Companies (TPICO). The research data were collected using Human Capital Questionnaire (Sabramanyam & Yandt, 2005), Organizational Capital Questionnaire (Davenport & Prusak, 1998), Social Capital Questionnaire (Burt, 1992) and Knowledge Productivity Questionnaire (Gupta & Govindarajan, 2000). The findings verified the significant and positive impact of the three dimensions of invisible assets on the knowledge productivity in the pharmaceutical companies in Iran. Manuscript profile -
Open Access Article
257 - Investigating the effect of management information system on global organization class with the role of organizational productivity mediator (Case study: Golrang Holding)
Abutaleb Varkani motalebi Ehsan Taghipour Abutaleb Varkani motalebiNowdays, business because of changing the previous economic pattern to global producer pattern, requires different performance preparations. Information technology and its use have produced changes in all sections of organizations. Organizational productivity is one of MoreNowdays, business because of changing the previous economic pattern to global producer pattern, requires different performance preparations. Information technology and its use have produced changes in all sections of organizations. Organizational productivity is one of the Important and key factors in assessing the amount of useful data in industrial productions. In this paper the use of management information system on essential Factors of production organization and the mediator role of organizational productivity among the productive companies have been studied. The research method was descriptive correlation and the sampling method was stratified random one, with 127 managers in Golrang Holding.To analyse the data, trivariate regression was used through increasing organizational productivity was effective in getting the global production class and ranking. Manuscript profile -
Open Access Article
258 - Investigating the Relationship between Productivity and Quality of Work Life by Using MCP/PMT Technique: A Case Study
Majid Bager zadeh Mohammad reza EtebariThe results of economic experiments in the world show that if any country wants to be a pioneer in economy and not to lag behind in the competition, it has to have experienced, skillful, motivated, innovative and creative manpower. We wouldn’t expect any improveme MoreThe results of economic experiments in the world show that if any country wants to be a pioneer in economy and not to lag behind in the competition, it has to have experienced, skillful, motivated, innovative and creative manpower. We wouldn’t expect any improvement in productivity if we couldn’t meet welfare and living needs of the personnel and if we couldn’t attain a competency- oriented system, equity and justice through comprehensive performance evaluation system. The term "quality of work life" has repeatedly been used as a criterion of human experience quality at work. Managers increasingly expect that the productivity of an organization should create facilities which maintain employees' quality of work life. The concept of quality of work life indicates the importance of people at work and the respect for them. In this paper the relationship between productivity and quality of work life has been evaluated. These two terms are part of the seven overall performance measurement criteria for any organization that needs to assess and measure. Initially, some definitions have been presented about productivity and the quality of work life, and then the correlation of them has been evaluated using a case study on a manufacturing firm. The results of this study show the meaningful relation between the overall productivity, labor productivity and the quality of work life in the firm under study and demonstrate the amount of correlation between them. Manuscript profile -
Open Access Article
259 - Impressibility of Wages from Labor Force Productivity in Iran (Application of Johansen-Juselius Method)
Roya Aleemran Seyyed Ali AleemranWage and labor productivity are two key variables of labor market and are of interest to the economics connoisseurs on two levels – micro and macro – from the viewpoint of economic logic and policy-making. These two variables are related, on the one hand, to MoreWage and labor productivity are two key variables of labor market and are of interest to the economics connoisseurs on two levels – micro and macro – from the viewpoint of economic logic and policy-making. These two variables are related, on the one hand, to the efficacy of the economic secrots’ decisions and on the other, to the economic growth, development, and welfare. The purpose of the present research is to investigate the impressibility of wages from the labor productivity in Iran during the period from 1978 to 2012. For the theoretical analysis of the subject, Johansen - Juselius method has been used. The results obtained from the research indicate that the impact of the variable coefficients accorded with the theoretical foundations and were statistically significant. The results show that the increase in each variable – average productivity of labor, minimum wage, educational level of the labor force, and the rate of labor force employment – causes the increase in average wage. Also, the results of vector error correction model indicate that in each period, 0.79 of short run imbalances are adjusted to achieve long run balance. Manuscript profile -
Open Access Article
260 - A Study of the Relationship between the Dimensions of Working Life Quality and Employees’ Productivity (A case study)
Soleyman Iranzadeh Abdolvahid TahoniWith regard to the importance of productivity and considering the organizational variables that can affect the productivity, or lack of productivity, of on organization, various studies have been carried out. In an organization, the study of the quality of the employees MoreWith regard to the importance of productivity and considering the organizational variables that can affect the productivity, or lack of productivity, of on organization, various studies have been carried out. In an organization, the study of the quality of the employees’ working life is one of the components affecting the productivity of that organization. Therefore, due to the importance of the issue at hand in Saman Sanat parts producing company in West Azerbaijan Province, the researchers proceeded to do the research. Out of a total of 210 members of the personnel, 136 were selected as the sample through the use of Korsei and Morgan’s table. For data collection, two standard questionnaires, working life quality and productivity questionnaires, were used. The Cron bach value for the questionnaires was 0.98 and 0.86, respectively. Also, based on the dimensions of working life quality, eight hypotheses were posed, seven of which were confirmed following the information output and data analysis. However, the sixth hypothesis was rejected. Therefore, apart from the lake of relation between productivity and the balance of life and work, in all other dimensions, there is a significant relation between productivity and working life quality of the employees of Saman Sanat Parts Producing Company in West Azerbaijan Province. Manuscript profile -
Open Access Article
261 - Improving the Efficiency of Forecasting Productivity, Using a Taguchi Experiment Design Approach (Case Study: Food Industries in Iran)
Seyed mahmon Zanjirchi Mehdi Hatamimanesh Hamedreza Kadkhodazadeh Seyedali MohammadbanifatmiProductivity forecasting is a key factor in strategy planning in an organization. Artificial neural networks method is one of the productivity estimating methods whose users must have enough experience and skill because of its adjustable parameters. Trial and Error is m MoreProductivity forecasting is a key factor in strategy planning in an organization. Artificial neural networks method is one of the productivity estimating methods whose users must have enough experience and skill because of its adjustable parameters. Trial and Error is mostly used to find the proper levels of these parameters. This article presents a seven step pattern for selecting proper adjustable parameters for neural network, using Taguchi experiment design method to improve the efficiency of productivity forecasting. As a result, the optimum parameters levels that lead to the most desirable forecasting in neural network are as follows: the number of hidden layers: 2 layers, the number of neurons in each hidden layer: 7 neurons, learning rate: 0.9 and the number of neural network inputs: productivity indicators with more than 0.85 degree of correlation. Among the above mentioned factors, the number of hidden layers with 71.18% of contribution rate in experiment results is the most important factor in neural network design to forecast the productivity of Iranian food industry. Finally, the overall results of the study showed that using this pattern provides the possibility of choosing competitive strategies besides decreasing forecasting time and cost. Moreover, this pattern helps decision makers with the extent of the consideration that must be put into each adjustable parameter by determining the contribution rate of each parameter in the experiment results. Manuscript profile -
Open Access Article
262 - Explaining the Employee Organizational Learning Model Based on Improving Productivity and Reducing Burnout: The Case of Tabriz Payam-e Noor University
Dariush Tahmasebi Aghbolaghi Hashem Aghazadeh Omid SolymanzadehThe keys to long-term economic survival in today's dynamic and competitive working environment are organizations’ adaptability and environmental compatibility viably through in-service learning. In this state of flux, organizational survival, competition and growt MoreThe keys to long-term economic survival in today's dynamic and competitive working environment are organizations’ adaptability and environmental compatibility viably through in-service learning. In this state of flux, organizational survival, competition and growth depends more than ever on improving organizational learning capacity. The purpose of the present enquiry, thus, was to explain the employee organizational learning model based on improving employees’ productivity and reducing their burnout at Payam-e Noor University, Tabriz Branch. The research population comprised the employees at Payam-e Noor University, Tabriz Branch and the research data were accumulated using three questionnaires. Learning was operationalized based on Gomez et al. (2005), productivity was quantified employing the Harry and Goldsmith model (1980) and job burnout was measured using David Gold model (1989). The research data were analyzed via SPSS software; Descriptive statistics of the data were calculated and the research hypotheses were tested via Structural Equation Modelling (SEM) with Partial Least Squares (PLS). The results of the data analyses revealed that organizational learning has a significant and positive relationship with productivity and a significant and inverse relationship with burnout. Manuscript profile -
Open Access Article
263 - The Causal Relationship between Organizational Culture and Organizational Silence with Human Resource Productivity with respect to Organizational Citizenship Behavior Among the Municipal Employees
Zekrollah morovati fatane fathi zohreh barzegarThe purpose of this causal-correlational study was to investigate the causal relationship between organizational culture and organizational silence with human resource productivity with respect to mediating role of organizational citizenship behavior among the municipal MoreThe purpose of this causal-correlational study was to investigate the causal relationship between organizational culture and organizational silence with human resource productivity with respect to mediating role of organizational citizenship behavior among the municipal employees in Zanjan. In this study, a sample of 180 municipal employees was randomly selected. The instruments used in this research included the Human Resources Productivity Inventory (Hersey & Goldsmith, 1999), Organizational Citizenship Questionnaire (Podesakoff et al., 1991), Organizational Culture Questionnaire (Denison, 2000) and Organizational Silence Questionnaire (Morrison & Milliken, 2000). The proposed model of the relationships among variables was tested using path analysis software (AMOS-22). The findings emerging from the study revealed that the proposed model of causal relationships among these variables was of an acceptable fit. That is, organizational culture was found directly and indirectly related with human resource productivity through organizational citizenship behavior. Organizational silence was also found related to human resource productivity via organizational citizenship behavior with. Manuscript profile -
Open Access Article
264 - The relation between hygiene and labor productivity Developing Countries
Alireza jor jor zadeh Shaghayegh Khari Azad Mehdi BasiratInvestment in human resources and improving its quality play eassential role in increasing productivity and accelerating economic growth. In this regard, one of the ways of increasing human capital is promoting the level of hygiene and health of the work-force. The effe MoreInvestment in human resources and improving its quality play eassential role in increasing productivity and accelerating economic growth. In this regard, one of the ways of increasing human capital is promoting the level of hygiene and health of the work-force. The effect of this study, the impact of adult male mortality rate and health expenditures are considered and examined as health indicators that affect the labor productivity. The findings of the research using panel data for 17 developing countries during the period between 1992 and 2012 show that the mortality rate of adult men has negative impact on health expenditure and a positive impact on labor productivity. Manuscript profile -
Open Access Article
265 - Comparing and Ranking the Productivity of the Human Power in the Departments of Islamic Azad University, Tabriz Branch through the Use of Vikor Technique
Houshang Taghizadeh Rahim Ebrahimi Abdolhossein ShokreThe attempt to promote the human power productivity as well as the optimal use of human power is considered one of the vital programs of organization. In this regard, the present article has been carried out with the aim of comparing and ranking the dimensions of the hu MoreThe attempt to promote the human power productivity as well as the optimal use of human power is considered one of the vital programs of organization. In this regard, the present article has been carried out with the aim of comparing and ranking the dimensions of the human power productivity through the use of Vikor technique among the departments of Islamic Azad University, Tabriz Branch. The research method is of descriptive type, and the statistical population consists of 120 staff members of the eight departments of Islamic Azad University, Tabriz Branch. Due to the limited number of the sample, all the population has been studied. The standard questionnaire was used for data collection. The validity of the questionnaire was confirmed by content validity, and its reliability was calculated through the use of Cronbach Alpha. For data analysis, Vikor's technique and Shanon entropy were used. The results indicated the rank of each of the departments from the viewpoint of the attention to the human power productivity. The results showed that regarding the human power productivity, the Education Department is ranked first, and the Chancellor,s Department, the Research Department, and the Administration-Finance Department are ranked second, third and fourth, respectively. The other departments are placed in the lower ranks. Manuscript profile -
Open Access Article
266 - Investigating the Effect of Fun at Work on Human Resource Productivity (Case study: Islamic Azad University, Tabriz Branch)
Masoud Hejazi Fariba Tagipour farshiDespite the growth of labor organizations, little empirical research on the effects of fun at work has been done. In addition, measuring fun at work has not been done extensively. The direct relation of employee happiness to the productivity of organizations has encoura MoreDespite the growth of labor organizations, little empirical research on the effects of fun at work has been done. In addition, measuring fun at work has not been done extensively. The direct relation of employee happiness to the productivity of organizations has encouraged organizations to achieve greater efficiency by training their employees to have fun at work. In this study, we have attempted to provide a definition of joy and happiness and to enumerate their benefits for organizations and managers in order to encourage them to create a happy environment for their staff. The statistical population includes the academic staff members of Tabriz Islamic Azad University, 120 of who were selected as research sample through the use of Cochran’s formula. Structural equation modeling has been used for data analysis. The results showed that fun at work has a positive impact on the productivity (job performance)of the individuals. Manuscript profile -
Open Access Article
267 - Enhancing Green Productivity via A Two-Level Green Supply Chain Management Practice Model and Importance Analysis: Bushehr Petrochemical Industries
Ahmad GhorbanpoorIn the present era, green supply chain management is considered as an important organizational philosophy in reducing environmental hazards and a preventive approach to increase organizational performance. Different industries are obliged to enforce environmental compli MoreIn the present era, green supply chain management is considered as an important organizational philosophy in reducing environmental hazards and a preventive approach to increase organizational performance. Different industries are obliged to enforce environmental compliance during various supply chain processes to meet environmental obligations in their production or service activities. Hence, the main purpose of the current enquiry was to design a two-level model for green supply chain management practice and to analyze the relevant importance of each component, via fuzzy analysis, in enhancing green productivity in the Petrochemical Industry in Bushehr province, Iran. The research population consisted experts and specialists from both the industry and the university. The research data were gleaned through a researcher-made questionnaire. To serve the purpose, the study commenced with reviewing the existing literature via a qualitative content analysis approach which identified 12 important measures that can be taken in the field of green supply chain management. Having validated the Two-Level Model, the importance of each of the measures was computed via Fuzzy analysis. Finally, the managerial measures in Green Supply Chain were classified and, accordingly, suggestions were presented to the Petrochemical Industries Managers concerning how to improve their situation. Manuscript profile -
Open Access Article
268 - The Effect of Physical and Mental Health and Entrepreneurship on the Labor Force Productivity
Masoud Hejazi Afsaneh Sobhi Fariba Taghipour FarshiProductivity has always been proposed as one of the fundamental aspirations of governments and an indicator to assess their performance. Achieving productivity, more than anything else, depends on the correct understanding of potential routes and the factors affecting i MoreProductivity has always been proposed as one of the fundamental aspirations of governments and an indicator to assess their performance. Achieving productivity, more than anything else, depends on the correct understanding of potential routes and the factors affecting it. In this paper was studied the effect of physical and mental health (government health-sanitary spending, the number of physicians and life expectancy) and entrepreneurship (registration of new companies) on the labor force productivity in 8 selected developing countries (including Iran) during the period of 2004-2012. To estimate the effects of the variables, the researchers used panel cointegration technique through Dynamic Ordinary Least Squares (DOLS) approach. The regression results indicate that all the examined variables have positive and significant effects on the labor force productivity Manuscript profile -
Open Access Article
269 - Investigating the Mental Pressure Factors and Their Influence on Productivity of Employees in Islamic Azad University, Tabriz
Soleyman Iranzadeh Hosein Beyorani Mehrdad Ghafare ZonoziIn this paper, the impact of mental pressure and its parameters on the performance efficiency of the staff in Islamic Azad University, Tabriz, has been explored. In order to assess the dependent and independent variables of mental pressure, the researchers have used men MoreIn this paper, the impact of mental pressure and its parameters on the performance efficiency of the staff in Islamic Azad University, Tabriz, has been explored. In order to assess the dependent and independent variables of mental pressure, the researchers have used mental pressure questionnaire as well as the labor force efficiency questionnaire. The present research was conducted in the spring of 2012. Regarding the purpose, this study assumed an applied approach to find solution for the existing problems in the organization on the basis of the findings of this research. In addition, this research is considered to be of correlation – descriptive nature. The research population consists of all 776 staff members in Islamic Azad University, Tabriz, from among whom 183 participants were included in the research sample. The study used descriptive statistics for data collection, and parametric and non-parametric analysis for data analysis. The results indicated that mental pressure and its components have a significant impact on the efficiency of labor force in Islamic Azad University, Tabriz. Manuscript profile -
Open Access Article
270 - Relationship between Employees΄ Work-life Quality and Human Power Productivity in Islamic Azad University Branches of Salmas, Khoy, and Urumia
Davvod Paydarfard Yadollah Abbaszadeh Mohsen Fanni Karim HamdiWhat has caused a major gap between the rich and poor nations in todays΄ world is the optimum use of resources and the increase in the rate of intelligence and tact in carrying out affairs.The foregoing statement is the definition of productivity .In fact ,productivity MoreWhat has caused a major gap between the rich and poor nations in todays΄ world is the optimum use of resources and the increase in the rate of intelligence and tact in carrying out affairs.The foregoing statement is the definition of productivity .In fact ,productivity is a kind of culture or an attitude to work and life,the aim of which is to make activites smarter in order to attain a better and more active life .Paying attention to productivity as one of the ways to improve and progress organizations in the present world as well as to do research in order to identify the factors promoting productivity in the organizations seems quite necessary.In this regard ,the present research aims to explain the relationship between the employees work-life quality and human power productivity in the three branches of the Islamic Azad University,i.e.,Salmas ,Khoy ,and Urumia.The research type is descriptive-correlation.The data were collected through two separate researcher-devised questionnaires,the validity and reliability of which were confirmed by pretest.The questionnaires were distributed among 180 employees selected from the statistical population,and the data were analyzed.The results confirmed the relationship between employees΄ security and safety, perceived participation of the employees΄ in organizational decision-making ,organizational commitment ,and team-work with human power productivity.Also,the results indicated that among the different factors,the relationship between the cooperation and participation of employees in organizational decision-making and human power productivity is stronger. Manuscript profile -
Open Access Article
271 - Evaluation of the Effects of Satisfaction and Website Usability in Developing Customer Loyalty, Efficiency, and Positive Word-of-mouth in the e-banking Services (Case Study: Tejarat Banks)
Razye Samadi pour Ali Khoshakhlag Hadirezgi ShirsavarThis study attempts to investigate the influence of satisfaction and usability of the website on productivity and positive oral statements of e-bank customers. The data were gathered fro MoreThis study attempts to investigate the influence of satisfaction and usability of the website on productivity and positive oral statements of e-bank customers. The data were gathered from the survey of 384 customers using e-commerce database, and for evaluating the effect of satisfaction and usability of the website on productivity and positive oral statements, hierarchical multivariable regression analysis (HMRA) was used through Lisrel software. The results of the study showed that the use of website has a direct impact on customer satisfaction in electronic banking business. Also customer satisfaction leads to productivity, and productivity results in positive oral statements made in e-banking business. Finally, customer satisfaction has a direct impact on positive oral statements and e-banking business productivity Manuscript profile -
Open Access Article
272 - Investigation the Influence of Lean on Information Technology Productivity in the Iranian banking Industry
Roghayeh yonnesi Roksana Fekri Marzieh BabaeianpourThe information technology often have delays since they have been established in the organizations, and reduce the prioritization and decision making methods, also it is a barrier to the best benefits of productivity in this domain. On the other hand, the lean philosoph MoreThe information technology often have delays since they have been established in the organizations, and reduce the prioritization and decision making methods, also it is a barrier to the best benefits of productivity in this domain. On the other hand, the lean philosophy is a useful attitude to minimize the loss and maximize the productivity of facilities, human resources and investment. Using the lean theory in information technology systems, the wastage will be deceased and productivity will be promoted. This study investigated the role of the effective factors in being lean on IT productivity in banking domain. The research method was descriptive-survey. The statistical population included the experts in banking domain in Iranian banking industry which included 260 people, out of which 156 people were chosen as the sample size, using Morgan’s table. Using confirmatory factor analysis, the results showed that the factors had a positive effect on promoting the trend of being lean. The most effective factors were the proper designing of information processes of IT. Manuscript profile -
Open Access Article
273 - The Effect of Human ResourcesS strategies on the Manpower Productivity in Sari 1 and 2 Industrial Estate Productive Firms with Moderating role on cost leadership business strategy
Abolhassan Hosseini Mohsen Alizadeh Sani Hamed Gholami KordkheiliNowadays, the importance of human resource is very evident and crucial for the organizations. The proper use of human resources has been considered very valuable for the government. In other words human being is both the means and target for development. The research me MoreNowadays, the importance of human resource is very evident and crucial for the organizations. The proper use of human resources has been considered very valuable for the government. In other words human being is both the means and target for development. The research method was descriptive survey correlations. To gather the data three questionnaires were used namely: Human resources strategy (Lepak & Snell); manpower productivity (Hersey& Goldsmith); cost leadership strategy (Dess & Davis). The Cronbach’s alphas respectively were 0.94, 0.92 and 0.93. To analyze the data structural equation modeling and PLS software were used. The results showed that according to the value obtained for the path coefficient and T-statistics, commitment, productivity and collaboration Strategy associated with labor productivity, and cost leadership strategy as moderating variable, moderate the relationship between human resources and manpower productivity. Manuscript profile -
Open Access Article
274 - Measuring and Explaining the Effects of Emotional Intelligence on Social-mental Factors of Human Resource Productivity with Emphasis on Mediator Role of Emotional Creativity
Mohammad Hakak Amir Hoshang nazare pour Seyed Najm Aldin Mosavi Masud GodsiThis paper seeks to investigate the effects of emotional intelligence on social-mental factors of human resource productivity with emphasis on mediator role of emotional creativity. The statistical population includes employees of Region 2 Mellat Bank in TehranProvince, MoreThis paper seeks to investigate the effects of emotional intelligence on social-mental factors of human resource productivity with emphasis on mediator role of emotional creativity. The statistical population includes employees of Region 2 Mellat Bank in TehranProvince, 248 of who were selected for data analysis. A questionnaire is used for data collection. Dimensions of emotional intelligence come from bar-on model(1980), emotional creativity come from Averill(1999), and social-mental factors of human resource productivity comes from Tavari et al(2008). Variance-based SEM is used for analysing data. Results at 99 percent confidence interval show that emotional intelligence has positive and meaningful effects on social-mental factors of human resource productivity through emotional creativity. Manuscript profile -
Open Access Article
275 - The Effect of Comprehensive Quality Management on Green Productivity: The Case Study of Iran Casting Industries Company
Golamreza Hashem Zadeh Khotasgani Abu Turab Alirezaee Amirreza MihanparastThe aim of this study was to evaluate the effect of comprehensive quality management on Green Productivity in Iran Casting Industries Company. A random sample of 115 employees from various executive and managerial sections was recruited 90 of who were selected to form t MoreThe aim of this study was to evaluate the effect of comprehensive quality management on Green Productivity in Iran Casting Industries Company. A random sample of 115 employees from various executive and managerial sections was recruited 90 of who were selected to form the research sample based on Cochran formula, Morgan and Krejcie Table. The research data were normally distributed and thus were analyzed using Structural Equation Modelling and parametric tests. Further analysis confirmed omposite reliability, internal consistency and credibility of the data, as well as diagnostic validity at the level of structures. The positive values in the index CV Com verified the suitable quality of the models. Ultimately, the GOF index of 0.207 was computed. According to literature, the three values of 0.1, 0.25 and 0.36 are interpreted as weak, medium and strong, respectively; hence, the GOF index of 0.207 indicated a moderate fit of the model. Based on the findings from this research, comprehensive quality management has direct and positive impact on Green Productiviey. Manuscript profile -
Open Access Article
276 - Investigating the Capability Nongovernmental Organizations (NOGs) Active in the Welfare Purview Mazandaran Province
Ezzatallah Baloui Jamkhaneh Mohammad Reza Bagherzadeh Mojtaba Tabari Fatemeh RoshanbakhshIn this research, we have tried to show whether the situations of the factors effective on empowering the NGOs active in the Welfare Purview of Mazandaran Province is favourable.For this purpose, the independent variables-structural factors, functional factors and conte MoreIn this research, we have tried to show whether the situations of the factors effective on empowering the NGOs active in the Welfare Purview of Mazandaran Province is favourable.For this purpose, the independent variables-structural factors, functional factors and contextual factors-were studied, and in order to attain the research goal, we designed a questionnaire and collected the data, which were analyzed by using SPSS software. The research showed that the situation of the factors effective on empowering the NGOs of the Welfare Purview of MazandaranProvince is favourable. Manuscript profile -
Open Access Article
277 - The Impact of the Information and Communication Technology on Production and Total Factor Productivity of Industrial Firms
Yadollah RajayeThis article has investigated the effect of information and communication technology (ICT) on the production and total factor productivity by using the analysis of the panel data. To perform this, the analysis was done through the application of the statistical data rec MoreThis article has investigated the effect of information and communication technology (ICT) on the production and total factor productivity by using the analysis of the panel data. To perform this, the analysis was done through the application of the statistical data received from the industrial firms related to Iran's StatisticsCenter using a panel data model to the firm level, based on the latest published information (2006-2007). The study has been conducted with two approaches. In the first one, the effects of information and communication technology on the production through estimating the expanded function of Cobb Douglas, regarding the largeness of the agency and the type of the industry have been noted. Six measuring characteristics related to the amount of implementing information and communication technology in Iranian Industry, within the scope of agencies, have been taken into account. In the second approach, the extended production function of Cobb Douglas has been estimated for the two groups of agencies. The groups included those which applied computers in doing the tasks and those which did not. Then, the amounts of the productivity of total production factors were compared. Accordingly, the effect of ICT on production in the first approach, and its effect on total factor productivity in the second one have been considered. The results indicate that most ICT characteristics confirm the positive effects of the information and communication technology on the productivity to the firm level. Also, the results of the second approach validate the undeniable impact of the so-called technologies on the total factor productivity. Manuscript profile -
Open Access Article
278 - Investigating the Variables Effective on Organizational Culture to Improve Organizational Culture and Productivity in Insurance Industry by Using Denison Model
Mostafa Mablaghi Elham DaneshThe present research was carried out with the goal of examining the indexes which affect organizational culture for improving the culture and organizational productivity based on Denison Model in Iran Export Guarantee Fund in 2013. The research is of descriptive-correla MoreThe present research was carried out with the goal of examining the indexes which affect organizational culture for improving the culture and organizational productivity based on Denison Model in Iran Export Guarantee Fund in 2013. The research is of descriptive-correlation type and the measurement tool is Denison's sixty-question questionnaire of organizational culture. Denison Model evaluates the organizational culture based on the four dimensions, getting involved in work, compatibility, adaptation and mission, and for evaluating each of the four mentioned dimensions, 3 indexes have been defined. Analyzing the data has been done by using T tests and Pearson’s correlation coefficient. The statistical population in this research includes all the organization personnel, 102 of whom have answered the questions. Finally after collecting and analyzing the acquired data by using SPSS software ,the picture of organizational culture of Iran Export Guarantee Fund was formed and the results showed that "empowerment“ index with %64 has the most and “improvement of capabilities” index with %55 has the least importance among the organizational culture indexes of Iran Export Guarantee Fund ,and among the four dimensions, "adaptability" dimension with the least percent needs more improvement than the other dimensions. Manuscript profile -
Open Access Article
279 - The role of productivity of total factor inputs in buihding domain in Iran and Azerbaijan countries
hossein parham Mohabat MohammadoofThe constant importance of assets market necessitates continual investigation of housing and real estate market. Economical fluctuations variables in different sections in particular in assets market are a common phenomenon in most of the countries. Economy may once rea MoreThe constant importance of assets market necessitates continual investigation of housing and real estate market. Economical fluctuations variables in different sections in particular in assets market are a common phenomenon in most of the countries. Economy may once reach the highest point and yet the lowest in another. One of the most important parts of assets is housing estate. This study is about to investigate the effect of total factor inputs productivity on building construction price index in Iran and Azerbaijan countries in a span of time between 1998-2014 based on quarterly measures. To assess the effects of the variables auto regression distributed lag method was used. The results indicated that, total factor inputs on building construction price index in the short and long run has positive impact on the field of building price index in both Iran and Azerbaijan countries. The credit facilities granted by the banking system, total housing production costs, inflation and urbanity acted as control variables had significant and positive impact on the housing price in both of countries. Which were entered into the model as control variables, have had significant and positive impact on the housing price in such countries. Manuscript profile -
Open Access Article
280 - Investigating the relation of the accounting information system and productivity of service organizations according to Dematel method
Javad Mirzai Nasirabad Soleyman Iranzadeh Mohammad Tagi hoshvandThe present paper was a descriptive-applied research. The mainobjective of the study was to investigate the relation of the accountinginformation system and productivity of service organizations accordingto Dematel method. The statistical population included 140 employe MoreThe present paper was a descriptive-applied research. The mainobjective of the study was to investigate the relation of the accountinginformation system and productivity of service organizations accordingto Dematel method. The statistical population included 140 employees ofthe accounting department and financial institutions of Police Serviceplus 10 in East Azerbaijan province. Using Morgan’s table the samplesize was 102 employees. The study was done in the first half of 2016.Integrating the accounting information system with effective factors onproductivity and using paire comparisons among them the amount ofeach accounting information factors considering the productivity factorsin the success of the system were ranked. The results showed that datacriteria, personnels, procedures and guidelines and the software were inthe mid-positive which was related to the causal factors. The factorsaffecting the productivity were personnels dimension 42%; software 23%and the data, procedures were the last in order respectively. Manuscript profile -
Open Access Article
281 - The Effect of Globalization on Total Factor Productivity (Case Study: Iran and selected countries of Islamic Conference Organization)
Seyedali Payetakhti oskoye Laleh Tabagchi akbareToday, globalization has created new opportunities and challenges for various countries through economic liberalization, foreign investment, capital flow, information exchange, and technological change.In this paper, the impact of globalization on the total productivity MoreToday, globalization has created new opportunities and challenges for various countries through economic liberalization, foreign investment, capital flow, information exchange, and technological change.In this paper, the impact of globalization on the total productivity of factors of production has been studied for the selected 16 countries of OIC during the period 1990 to 2011. In order to estimate the effects of variables, panel cointegration technique with Dynamic Ordinary Least Squares (DOLS) method has been employed. Empirical results show that globalization and professional labour have a positive effect on the total productivity of factors of production. However, the influence of inflation and world financial crisis is negative. Manuscript profile -
Open Access Article
282 - Establishment of Workplace Organizing System, 5S , in Islamic Azad University-Ardabil Branch
Shahram Mirzaee Daryani Bahman ShareghiOrganizations at every stage of their life and affected by the competitive atmosphere of the existing environment know that they must make optimum use of resources. Workplace organizing system, 5s, is one of the approaches that make organizational productivity and excel MoreOrganizations at every stage of their life and affected by the competitive atmosphere of the existing environment know that they must make optimum use of resources. Workplace organizing system, 5s, is one of the approaches that make organizational productivity and excellence possible. The advantages and benefits of applying this system in the economic, cultural and social dimensions of the human system at micro ad macro levels indicate the important status of this new managerial design. The purpose of the present research is to investigate the establishment of 5s along with the necessary measures to pave the way for it. Managers and employees by understanding the conceptual points of 5s in reducing all kinds of wastage, improving the procedures, and optimizing the systems, have contributed with increasing interest to the establishment of the system. Analysis of the findings obtained from one-sample t-test of the researcher-made questionnaire indicated that both managers and employees have confirmed the establishment of 5s. Optimal use of resources, timely elimination of unnecessary materials, successful spotting of the root causes of pollutions, revision of the existing standards, increasing managers and employees’ commitment, improving people’s communication systems, placing importance to the identification of any kind of wastage with the aim of reducing its types have been the instances observed at Islamic Azad University, Ardabil Branch based on the establishment of 5s system. Manuscript profile -
Open Access Article
283 - Identifying and Ranking Factors Effective on Organizational Productivity by DEMATEL Model
Neda kiani Reza RadfardImprovement of the quality of work factor, acquisition of new skills, and identification of other factors help the organization to make efforts to upgrade itself. The present study aims to identify the most effective factors on improving organizational productivity. The MoreImprovement of the quality of work factor, acquisition of new skills, and identification of other factors help the organization to make efforts to upgrade itself. The present study aims to identify the most effective factors on improving organizational productivity. The research is a survey regarding its method and applied from the viewpoint of its objective. For data collection a questionnaire was used. The validity of the questionnaire was confirmed by obtaining the approval of ten experts and its reliability was measured through the use of Cronbach’s alpha. The data were analyzed by DEMATEL modal, which turned the relationship between cause and effect criteria into an intelligent structure for the system. The purpose of the model was ranking and identifying the indices effective on the productivity of the student welfare fund of the Ministry of Health and Medical Education. The results of the research indicate that the social- psychological factors have a significant effect on the productivity of the organization. Manuscript profile -
Open Access Article
284 - A study of the relation between organizational agility dimensions and the productivity of Dana insurance company employees in East Azarbaijan province
Soleyman Iranzadeh Negar alsadat Mesbahi Abdolhossin Shokri Raheim EbrahimiNowadays the organizational agility is an important factor in advancing the goals of organization, increasing productivity and employees' morale, promoting the level of organizational commitment, mental and physical health, and life satisfaction among the employees. The MoreNowadays the organizational agility is an important factor in advancing the goals of organization, increasing productivity and employees' morale, promoting the level of organizational commitment, mental and physical health, and life satisfaction among the employees. The main goal of this study was to investigate the relation between the man-power productivity which is an effective element in the organization, and organizational agility which is a new Paradigm in achieving success and in line with variations. The research method was descriptive-correlation survey. The statistical population included all the employees in Dana insurance company in East Azarbaijan which added up to 120 people. Using Morgan's table the sample size was 92 people. The descriptive and inferential statistics were used to analyze the data. To gather the data the standard organizational agility and man-power productivity questionnaires were used. The results showed that there was a significant positive difference relation between the organizational agility and productivity of Dana insurance company employees. Manuscript profile -
Open Access Article
285 - The Effect of Psychological Capital and job Motivation in Improving the Productivity of Employees (A case study: Tabas coal company)
Mozhgan Hamidi Beynabaj Khadejeh aerab shybaniObjective: The aim of the present study was to investigate the psychological capital and job motivation in promoting the employee productivity of Tabas Coal Company. Due to the nature and objectives of the study, it was an applied research and the correlation method was MoreObjective: The aim of the present study was to investigate the psychological capital and job motivation in promoting the employee productivity of Tabas Coal Company. Due to the nature and objectives of the study, it was an applied research and the correlation method was used for carrying it out.The statistical population of this research consisted of Tabas coal company‘s employees in 2015.Although on the basis of logic calculation of sample size in limited communities the sample size was 350 numbers, after visiting the site and collecting the questionnaires only 200 of them were completely and accurately answered and they were qualified for scoring. For collecting the data the Luthanz’s psychological capital questionnaire (2007), Amabayl and et al. job preference questionnaire (1994), and human resources productivity questionnaire based on the Chyv model by Hersey and Goldsmith (1980) whose validity and reliability were confirmed.To analyze the data in inferential statistics level, correlation coefficient, stepwise regression, and path analysis were used. The result showed that there was a significant positive relationship between all aspects of psychological capital with job productivity.Conclusion: Also the result showed that motivation in the relationship between psychological capital and job productivity plays a mediating role. Manuscript profile -
Open Access Article
286 - The Effects of Human Development on Labor Productivity in Selected OECD Countries
Monere Dezaji Arash Ketabforosh BadriOne of the basic issues in the field of development is rational utilization of the abilities and talents of the manpower in the community. Increasing productivity is the only way that will promote the economic development and welfare of a nation. The miraculous changes MoreOne of the basic issues in the field of development is rational utilization of the abilities and talents of the manpower in the community. Increasing productivity is the only way that will promote the economic development and welfare of a nation. The miraculous changes in short-term economic growth and development in many countries are the result of increased productivity and the optimum, efficient and effective use of human and physical resources they have. In this regard, this study tries to investigate the effects of the Human Development Index on labor productivity in 32 selected OECD countries by using panel data model in the period 2002-2009. The results show that Human Development Index had a significant and positive effect on labor productivity in the countries studied. Also, openness, value added production, health expenditures and physical capital have positive and significant effects on labor productivity. Manuscript profile -
Open Access Article
287 - Investigating the effective factors on productivity: The effect of empowering leadership on achievement motivation, inspirational motivation and mental persuasion
Hamid Erfanian Khanzadeh Zohre TorkanlooThe leadership style and motive have been considered as effectivefactors in different models. In order to increase the productivity itseffective factors should be known. The aim of this paper was toinvestigate investigate the effect of empowering leadership onachievemen MoreThe leadership style and motive have been considered as effectivefactors in different models. In order to increase the productivity itseffective factors should be known. The aim of this paper was toinvestigate investigate the effect of empowering leadership onachievement motivation, inspiring motivation and mental persuasion.The Statistical population included 444 personnels in Gas Company inKhorasan Razavi province. Using Morgan’s table the sample size was206 people. The research method was descriptive survey and samplingmethod was probability. To gather the data two standard questionnaires(Ahearne & Avolio) were used. Ranjbarian’s researcher’s madequestionnaire was used for achievement motivation. The reability wereobtained through Cronbach’s alpha were 0.99, 0.90, 0.84 and 0.87respectively. To analyse the data lisrel software was used. The resultsshowed that in the the first model, empowering leadership had an affecton mental persuasion, inspring motivation, and achievement motivationof personnels, and in the second model, inspring motivation hadmodified role on empowering leadership and achievement motivation,but not on the mental persuasion. Manuscript profile -
Open Access Article
288 - Investigating the Readiness of University Personnel to Implement and Establish a Comprehensive Quality and Productivity Management
Mohammad Pasban Saed Zanjani Leyla Fatehi khoshknabIn the third millennium, higher education is moving from a single-function and single-institution entity toward the multi-function and multi-dimensional one. Therefore, it is confronting new challenges. The best possible safeguard against these challenges is quality. Th MoreIn the third millennium, higher education is moving from a single-function and single-institution entity toward the multi-function and multi-dimensional one. Therefore, it is confronting new challenges. The best possible safeguard against these challenges is quality. Thus, total quality management (TQM), with its considerable results in industry and business, is now entering the higher education system. Educational and research quality is one of the concerns of higher education systems, and universities have always struggled to attain it. The constant promotion of higher education quality requires educational assessment. During the past two decades noticeable attempts have been made in many countries to enhance higher education quality and to attain the objectives of higher education systems. The main objective of the present research is to determine the rate of university chancellors’ readiness to establish comprehensive quality and productivity management. In this study, the six principles of commitment, customer orientation, realism, collaboration, training, and continuous improvement have been considered as the TQM principles. The statistical population consisted of all the personnel of Islamic Azad University, Zanjan Branch, from among whom 111people were selected as the research sample through the use of random sampling method. For data analysis, Spss software was used, and the data were analyzed both descriptively and inferentially. The results indicated that the readiness of the personnel of the university under study to establish total quality management is not at a desirable level. Manuscript profile -
Open Access Article
289 - Ranking the Tabriz Branches of Keshavarzi Bank on the Basis of Human Resource Productivity and Examining its Effect on Branch Performance
Raheme Ranjbare Mahid BagerzadehIn this research, we have tried to rank Tabriz Keshavarzi Bank branches on the basis of human resource productivity by using fuzzy TOPSIS. We have also examined the effect of human resource productivity on the performance of the branches. The research population include MoreIn this research, we have tried to rank Tabriz Keshavarzi Bank branches on the basis of human resource productivity by using fuzzy TOPSIS. We have also examined the effect of human resource productivity on the performance of the branches. The research population includes the personnel of Tabriz Keshavarzi Bank, from among whom 124 people were selected as the research sample by using random sampling technique. Then, Herseys questionnaire, which measures seven criteria-Ability, Clarity, Organizational support, Incentive, Evaluation, Validity, and Environment, was distributed among the participants. In order to measure the performance of the bank branches, we made use of the bank data base at the end of the year 2011, focusing on the three criteria, equipping the resources, recovering demands, and granting facilities. The data were analyzed through the use of Excel 2007 software, and the Spearman correlation correlation coefficient was equal to 0.93, which indicates that there is a direct relationship between human resource productivity and performance in the sample branches and that the increase in one of the variables will cause the increase in the other. Manuscript profile -
Open Access Article
290 - The Effect of Investment Opportunities, Growth and Capital Productivity on Firm Performance of Listed Companies in Tehran Stock Exchange
Heidar Mohammadzadeh SaltehInvestors seek to maximize their wealth. Growth opportunities are the driving force that give motivation and are considered bonus for investors. What in the current situation will lead to success is the optimum use of the available investment opportunities in order to i MoreInvestors seek to maximize their wealth. Growth opportunities are the driving force that give motivation and are considered bonus for investors. What in the current situation will lead to success is the optimum use of the available investment opportunities in order to identify the factors affecting the firm's performance. Timely and rational use of investment opportunities by business units has a significant effect on performance improvement. Firm growth, from the perspective of capital market and management is an important variable and can be effective on firm performance. Therefore, in this research, the effect of investment opportunities and growth on firm performance of listed companies in Tehran Stock Exchange has been studied. The statistical population includes the companies listed in Tehran Stock Exchange, out of each a statistical sample of 134 corporates was selected by systematic elimination sampling method. The period under review was a 5-year period (2007-2011) and the hypotheses in this research were tested by using combined data (panel). The results show that investment opportunities do not affect firm performance, and firm growth has a positive and significant effect on return on asset but does not affect market value added. Also, capital productivity has a positive and significant effect on firm performance. Manuscript profile -
Open Access Article
291 - The Analysis of Obstacles of Developing Productivity in Main Department of Islamic republic of Iran rail road wagons based on productivity indicators and presenting an effective procedure for its promotion
Vahid Baradaran Mozafar Barad Mahya MohammadiConsidering the different aspects of productivity which includesobserving correct principles and procedures of doing the job well(efficiency) and doing the appropriate work (impressiveness). Perhaps itis not possible to identify any scale or maximum to achieve productiv MoreConsidering the different aspects of productivity which includesobserving correct principles and procedures of doing the job well(efficiency) and doing the appropriate work (impressiveness). Perhaps itis not possible to identify any scale or maximum to achieve productivity,but the important thing is reaching optimization in executing theorganization affirs and duties. The main question is what are the mostimportant procedures to lead to the productivity in freight wagonsdepartment of railways of Islamic Republic of Iran? To achieve theappropriate response, manpower productivity indicators, capital, energyand all other items were defined, measured and analyzed to specify thatthe amount of these indicators in comparison with 2005 have beenincreased in 2005. To identify the productivity obstacles, a questionnairewas used. The results showed that lack of appropriate organizationalclimate for attraction foreign investment, lack of financial and creditresources for executing the projerct, ambiguous goals and long termprograming, amortized andworn- out machineries and repairingequipments, the existances of law and order are some of the mostimportant obstacles that productivity in freight wagons department ofrailways in Islamic republic of Iran have to deal with .at the end someprocedures have been recommended. Manuscript profile -
Open Access Article
292 - Applying the mathematical expected growth on common investment Funds and assessing pure productivity growth indices based on Malamaqueist productivity index
Ali Mansory Homa Droody Nargess SaadatiThe favorable investment funds play a suitable role in economic growth and development of a country. Thus, the investment fund has a key role in guiding the capital investment. The study aimed at the performance net growth of investment funds. The research method was ca MoreThe favorable investment funds play a suitable role in economic growth and development of a country. Thus, the investment fund has a key role in guiding the capital investment. The study aimed at the performance net growth of investment funds. The research method was casual-comparative. In order to assess the total productivity changes the malamaqeist, s total productivity index in regard to its assessment growth regression was used. According to the previous researches, the beta coefficient of the fund, expenses and net asset value (NAV) at the beginning of each year was selected as input variable, and the average annual return on investment (ROI) from the time of establishment, and the end of the year (NAV) were used as output variable. Accordingly the total malmaqueist,s productivity index was applied to the 19 common investment funds in 2013 and 2014 respectively. At the same time, mathematical expected growth of investment funds was compared with the status of each investment funds growth (regression) to neutralize the impact of environmental factors and assess the productivity performance growth in relation to each other. The results showed that the first mutual funds of agricultural bank with 314percent growth performance was in the first rank and gained the greatest growth rate and the joint funds of omid-saham with 38 percent regression had the greatest decline. Manuscript profile -
Open Access Article
293 - The investigation of the effect of using ICT on increasing the employees' productivity (Case study: Bank Maskan personnels in Tabriz)
Mina Faragi Bahman Faraji Saeed SehatNowadays, information and communication technology are considering a main tool for increasing the productivity. The aim of this study was to investigate the effect of IT and ICT on increasing the productivity level of organizations. The research method was an applied su MoreNowadays, information and communication technology are considering a main tool for increasing the productivity. The aim of this study was to investigate the effect of IT and ICT on increasing the productivity level of organizations. The research method was an applied survey. The research population included 100 employees of Maskan bank in Tabriz. The sampling method was simple random sampling. To gather the data a questionnaire was used. The reliability of the questionnaire, using cronbach's Alpha for ICT (0.84), productivity (0.86) were obtained. The inferential statistics, correlation between variables (information technology substructures IT, and the application of information with employees' productivity and t-test were investigated. The result showed a direct and meaningful relation between some variables as IT substructures, and the use of information and employees' productivity. It doesn't have any effect on employees' productivity. Manuscript profile -
Open Access Article
294 - The Relationship of Personality Traits with Productivity Emphasizing on Mediation Emotionality role in Teaching board of Azad University Academic Members in Tabriz (Case study)
Fariba taghipour farshi Gholam Hossein entesar FomaniRelationship between personality traits and productivity with emphasis on mediator role of emotionality in teaching of Tabriz Azad University faculty members.Among the factors that causes the increase of organizational performance and productivity is the personality of MoreRelationship between personality traits and productivity with emphasis on mediator role of emotionality in teaching of Tabriz Azad University faculty members.Among the factors that causes the increase of organizational performance and productivity is the personality of the Peopel.Compromising and harmony between type of personality and type of environment would be more compatible with the profession, which in turn leads to positive organization performance. Emotionality also can reveal an important predictor for some organizational outcomes such as upgrade or reduce labor productivity. The purpose of this study was to examine the relationship between personality characteristics and productivity with emphasis on the mediator role of emotionality in faculty members teaching of Tabriz Azad University. This is a correlation study. The population included 504 members of Tabriz Azad University faculty members in 2016. The size of the sample was 272 person from Morgan; table.The method of sampling was stratified-random sampling. To measure the variables of study NEO personality questionnaires were used. Characteristics with 60 questions form, emotionality scale in Vilavisnesyo teaching, and Achiv productivity questionnaire. The Pearson correlation method and regression and the path analysis were used.The results showed that there are relationships between productivity and personality characteristics with compatibility, conscience, neuroticism, extraversion and agreeableness respectively with confidence level of 0.372, 0.412, 0.112, 0.371, 0.215 . Personality characteristics with compatibility, conscience, neuroticism, extraversion and agreeableness respectively with confidence level of 0.271, 0.351, 0.412, 0.371 and 0.341 has relationship with emotionality in teaching.Also emotionality in teaching with 0.149 confidence level has relationship with productivity. The researcher concluded that productivity is affected by characteristics of personality, and emotionality in teaching can be increased or decreased productivity. Manuscript profile -
Open Access Article
295 - Trade Specialization and Export Productivity in OPEC: An Emphasis on Iran’s Position
Mohsen Pourebadollahan Covich Nasim Mehin Aslaninia Fakhri Sadat Mohseni ZonuziTrade integration with global economy could be evaluated by some well-known trade specialization indicators such as trade dissimilarity, the export centralization, and the inter-industry specialization. Trade specialization pattern has important implications for export MoreTrade integration with global economy could be evaluated by some well-known trade specialization indicators such as trade dissimilarity, the export centralization, and the inter-industry specialization. Trade specialization pattern has important implications for export productivity. In order to recognize the trade pattern of the members of OPEC, this paper calculates and analyses the patterns of trade specialization and export productivity profiles in these countries, over the period of 1995-2006. The findings indicate that, in spite of trade integration with global economy in OPEC members, these countries have mostly concentrated on the export of less productive product categories. Manuscript profile -
Open Access Article
296 - The Relationship between Market-orientation Culture and Human Resource Productivity: Business Organizations in the Focus
Gholamreza Amini Khiabami Karim HamdiMarket-orientation culture represents a form of creative flexibility the purpose of which is to boost values for market stake holders by prioritizing the role of costumer in all business activities. Productivity, along with efficiency as an inherent economic factor acco MoreMarket-orientation culture represents a form of creative flexibility the purpose of which is to boost values for market stake holders by prioritizing the role of costumer in all business activities. Productivity, along with efficiency as an inherent economic factor accompanying it, is the ultimate goal for numerous business organizations. The purpose of the present enquiry was to find out the extent to which market-orientation culture and productivity of human resources may influence each other. The study is based on the mixed findings regarding the nature of the relationship and the orientation of causality. To serve the purpose, the Granger Causality Test and the Hausman Test in simultaneous equation system were employed. Employing Market-orientation Culture Model of Denison and Human Resource Productivity Model of Hersi and Blanchard, the research data were obtained via direct observation of behavioral attitudes of the personnel working at Yaas Chain Stores in Tehran up to saturation point. The findings indicated significant positive relationship between the two research variables with enhanced human resource productivity boosting market-orientation culture and vice-versa. Manuscript profile -
Open Access Article
297 - Investigating the effect of the transcendental leadership on organizational productivity with the emphasis on spirituality in in insurance organization in Gillan province
Reza Esmailpour hani nikookarProductivity means using the resources and possibilities oforganization in order to get hold of the goal with least materialexpenditure. In the changeful and turbulent world of today, productivityis one of important factors which can make difference among the rivalorgan MoreProductivity means using the resources and possibilities oforganization in order to get hold of the goal with least materialexpenditure. In the changeful and turbulent world of today, productivityis one of important factors which can make difference among the rivalorganizations. Motivating the employees to do the job with the highestquality and quantity increases the productivity. Transcendentalleadership and spirituality in the workplace is one of the mostchallenging factors in today's world. The research method was an applieddescriptive casual. To gather the data a questionnaire was used. Thestatistical population was 372 employees. Using Cochran formula thesample size was 189 employees. To analyze the data Pearson correlationand structure equation modeling were used. Spss 20 and lisrel 8.8.wereused Results showed that transcendental leadership having meaningfuland positive effect on the Spirituality in the Workplace andorganizational productivity. Also Result showed that Spirituality in theWorkplace having meaningful and positive effect on the organizationalproductivity. Manuscript profile -
Open Access Article
298 - Studying the Implementation Rate of Succession Planning System and Determining its Relationship with Employees’ Job Satisfactions in Economic and Financial Affairs Organization of Kerman
hamid taboli Somayeh Nobari amin nikpour Rahele Chamani FardThe purpose of the present study is studying the implementation rate of succession planning system and determining its relationship with employees’ job satisfaction in Economic and Financial Affairs Organization of Kerman. The research is of correlation and descri MoreThe purpose of the present study is studying the implementation rate of succession planning system and determining its relationship with employees’ job satisfaction in Economic and Financial Affairs Organization of Kerman. The research is of correlation and descriptive type that has been done by survey method. The statistical population included all the employees of the Economic and Financial Affairs Organization of Kerman and according to Morgan table, a sample of 240 persons has been chosen. The inferential and descriptive statistics method (correlation test of Pearson) has been used in order to analyze the data and the data collection instruments were the questionnaires of the implementation of succession planning system and job satisfaction. The findings of the research show that there is a meaningful relationship between the implementation of succession planning system and its components (employing talented people, existing resource assessment, training and promoting talented people) and job satisfaction. Manuscript profile -
Open Access Article
299 - Relationship between Job Motivation, Job Involvement and Organizational Commitment of Teachers and Managers΄ Productivity in Education Administration of Zanjan
Gholamhosein Entesar foomaniA person who suffers from low job motivation usually goes to work with reluctance and delay, and he has no desire to perform well.The present study aims to determine the relationship between job motivation, job involvement, and organizational commitment of teachers with MoreA person who suffers from low job motivation usually goes to work with reluctance and delay, and he has no desire to perform well.The present study aims to determine the relationship between job motivation, job involvement, and organizational commitment of teachers with managers΄ productivity. The statistical population includes all the teachers working in zanjan Education Administration during the academic year 2007-2008, totalling 9257,and from among them a sample of 456 was selected through the use of cluster random sampling (with respect to areas:privileged,half –privileged , and underprivileged ;teaching level;educational degree;urban and rural; gender).For data collection ,Andrakas΄ test of teachers΄ job motivation (2004);Edwards and kylpatryks΄ test of job involvement (1984);Muday, Astyz,and Porters΄ test of organizational commitment (1982);and the researcher –devised questionnaire of managers΄ productivity were conducted .The data were analyzed by the statistical tests R,regression analysis ,T,and F,and the following results were obtained: There is a relationship between job motivation, job involvement,and organizational commitment with the productivity of education administration managers(P<0.001).Also,there is a positive relationship between teachers ΄job motivation and their job involvement and organizational Commitment(P<0.001). The researchers concluded that there is a positive relationship between the rate of teachers ΄job motivation, job involvement, and organizational commitment and managers΄ productivity. Manuscript profile -
Open Access Article
300 - A Model of Employees' Empowerment Activities Aiming at Productivity Promotion in Small and Medium Industries
Houshang TaghizadehEmployees' empowerment is one of the most effective techniques to increase employees' productivity and optimal use of their individual and group capacities and capabilities in line with organizational goals. Accordingly, today issues and findings related to employees' e MoreEmployees' empowerment is one of the most effective techniques to increase employees' productivity and optimal use of their individual and group capacities and capabilities in line with organizational goals. Accordingly, today issues and findings related to employees' empowerment have attracted attentions of many researchers to focus on organizational issues. This article aims at providing employees' empowerment model aiming at productivity promotion from the managers' point of view in small and medium industries located in East Azarbaijan province. The research method was applied and the statistical population included all managers in small and medium industries in East Azarbaijan province. Using Cochran's formula the sample size included 601 people. To collect the data a questionnaire was used. In order to analyze the data the exploratory and confirmatory factor analyses have been used. The results showed that "individual growth and job designing", "formality recognition and transparency of tasks", "considering environment and decentralization", "leadership style" and "man-power issues, working teams were indicated as employees' empowerment methods for aforementioned population. Manuscript profile -
Open Access Article
301 - The effect of Labor Productivity, Investment Security, Exchange Rate, and Economic Openness on Foreign Direct Investment in Iran under Stable and Nonstable Conditions
Kambiz Hojabr Kiani Mohammadreza NahidiThe main Purpose of this study is to examination the effect of the main economic variables on the foreign direct investment in Iran under stable and nonstable conditions during 1973-2006. The study of stable conditions is based on Auto Regressive Distribution Lag (ARDL) MoreThe main Purpose of this study is to examination the effect of the main economic variables on the foreign direct investment in Iran under stable and nonstable conditions during 1973-2006. The study of stable conditions is based on Auto Regressive Distribution Lag (ARDL) models, and the study of nonstable conditions is based on Hitrosidacity group (GARCH) models. The study examines the effect of Positive and negative shocks on the net foreign direct investment under nonstable conditions. The results indicate the positive effects of labor productivity, economic openness and investment security, and the negative effect of the exchange rate on the net foreign direct investment under stable and nonstable conditions. Manuscript profile -
Open Access Article
302 - The effect of working capital management strategy on economic performance with the emphasis on the capital productivity management in the accepted companies listed in Tehran Stock exchange
Mehdi Zeynali Ghader DadashzadehIncreasing the shareholders’ wealth is the main objective of every company. The success of a company is largely based on the financial manager's ability in establishing the capital productivity of the company. The amount of working capital affects the amount of li MoreIncreasing the shareholders’ wealth is the main objective of every company. The success of a company is largely based on the financial manager's ability in establishing the capital productivity of the company. The amount of working capital affects the amount of liquidity and capital productivity of the company. This study investigated the effect of aggressive working capital management strategy on economic performance with emphasis on the capital productivity management based on the annual financial statements for the period of time between 2008 to 2013 one hundred and two companies were evaluated. The measurement standard for working capital strategy variable is (the working capital net ratio), the company's capital productivity (EVA, REVA, MVA and the company's value). The panel data was used to analyize the hypotheses. The results showed that the effect of working capital strategy on EVA, REVA with greater capital productivity was high but capital productivity on the relationship between the strategy of working capital and market value added and firm value did n't have significant effect. Manuscript profile -
Open Access Article
303 - Investigating the effect of organizational silence on manpower productivity (Case Study: The main office of Transportation and Terminal Department in central Province)
Hajieh Rajabi Farjad Niloufar mirsepasi Masumeh samieiNowadays, in many organizations, the employees are heard to express their ideas and beliefs concerning the problems in their organizations. This study is dealing with the phenomenon of the organizational silence and its effects on productivity. The research method was d MoreNowadays, in many organizations, the employees are heard to express their ideas and beliefs concerning the problems in their organizations. This study is dealing with the phenomenon of the organizational silence and its effects on productivity. The research method was descriptive-survey and an applied one. The statistical population included all the employees working in the main office of Transportation and terminals department in central province, which added to 250 people. The sampling method was random sampling. Using Cochran’s formula 124 people were chosen as the sample size. To gather the data two standard questionnaires, namely Van Dyne (2003) on organizational silence and Hersey & Goldsmith (1980) to measure manpower effects on productivity. The results indicated that organizational silence had effect on productivity and the defensive Silence and the acquiescent Silence have negative effect on manpower productivity. The findings and results of the research study reveal that organizational silence has impact on labor productivity. Also the results show that ProSocial Silence has positive impact on labor productivity, and the Defensive Silence and the Acquiescent Silence has negative impact on labor productivity. Manuscript profile -
Open Access Article
304 - The Impact of Organizational Identity on Human Resource Productivity with a Focus on the Mediating role of Employee Voice: The Case study of staff at Physical Education Department Islamic Azad Universities
Ghasem Elyasi Alimohammd Amirtash Alimohammd SafaniaHuman resources, which are considered as the most valuable asset in any organization, have long been proven as the most significant factor in the organizational chain of command. Therefore, the purpose of the current descriptive and correlational study was to investigat MoreHuman resources, which are considered as the most valuable asset in any organization, have long been proven as the most significant factor in the organizational chain of command. Therefore, the purpose of the current descriptive and correlational study was to investigate the impact of organizational identity on human resource productivity with a focus on the mediating role of employee voice among the staff at physical education department Islamic azad universities. The participants in this study were all the research population who formed the staff physical education at Azad universities of Iran in 1395 (N=300). The research data were collected via administration of the Organizational Identity Questionnaire (Miles & Ashforth, 1992), the Organizational Voice Questionnaire (Esmaeilzadeh, 1392) and a revised version of Employee Productivity Questionnaire (ACHIEVE Model Hersey & Goldsmith, cited in Shahsavari, 1991). 217 of the questionnaires that had been sent out to the participants were out of which 206 were complete. The research data obtained from the 206 questionnaires were analyzed via the Pearson Correlation, Multiple Linear Regression and Variance-Based Structural Equation Modeling. The findings showed significant relationship among organizational identity, employee voice and employee productivity. A significant relationship was also found between employee voice and its subscales with employee productivity. Employee voice seems to mediate the relationship organizational identity can have with employee productivity. Manuscript profile -
Open Access Article
305 - Surveying the Mutual Relationship between Productivity and the Quality of Work Life in Human Resources (Case study: Sewage System of Maragheh)
Mohammad Kalami Esmaeel Omranzadeh Seyed Reza Sharifi Seyed Sina Sharifi SharifiIn most of the international conferences about productivity, it has been stated that the level of productivity, particularly that of human resources, is low in various economic parts of the developing countries. The issue of increasing population is also another factor. MoreIn most of the international conferences about productivity, it has been stated that the level of productivity, particularly that of human resources, is low in various economic parts of the developing countries. The issue of increasing population is also another factor. Almost all of the connoisseurs and top managers of the world’s industries, in justifying the importance of the role of the people compared with capital and technology, claim that there are three important factors in increasing productivity, and human being is the most important factor, so in top-industrialized communities, the purpose and the kind of culture are based upon QWL and human relationships, respectively. They believe that capital and technology can be provided as a loan and by purchase, but we can neither borrow human beings nor buy them. Human beings should be trained as the main capitals of the developing countries, and they should be motivated. Therefore, in this paper, the authors have tried to survey the mutual relationship between productivity and the quality of work life in human resources. They have concluded that by increasing the quality of work life, the productivity also increases. Manuscript profile -
Open Access Article
306 - Constituents of Productivity in Saadi's Golestan: The Status Quo in Modern Management
Ali DehghanProductivity refers to attainment of better outcomes proportionate to workload, thoughts, time, nature, assets and capital. Productivity management is a common human experience allusion to which has been maintained in literary heritage. Saadi´s Golesta, as a liter MoreProductivity refers to attainment of better outcomes proportionate to workload, thoughts, time, nature, assets and capital. Productivity management is a common human experience allusion to which has been maintained in literary heritage. Saadi´s Golesta, as a literary masterpiece contains references to some methods and constituents of productivity. The purpose of this study was to explore productivity constituents in Saadi's Golestan and to examine the extent to which they apply to the status quo in modern management. The research data in this mixed method content analysis qualitative and quantitative study were collected based on review of library documents that were descriptively and analytically reviewed to find out references to constituents of productivity. Further, the extracted constituents were designed as factors in a researcher-made questionnaire the reliability and validity of which was verified statistically. Next, the questionnaire was administered to a research sample of 300 managers that had been randomly recruited from a population of all managers of manufacturing companies in the province of East Azarbaijan based on the Krejcy and Morgan Tables. The results of this study indicate that all factors extracted from Sa'di Golestan's text were regarded by managers of manufacturing companies as factors affecting productivity. The Regression and Correlational analyses also revealed that the selected productivity constituents were positively correlated with productivity. Finally, the Freedman Test revealed that human resources, management of human sources, priority of human knowledge, knowledge and action, learning determination, significance of instruction, economic management, time management and discourse management were respectively identified as the ten significant factors affecting productivity. That is to say, in Saadi Golestan management of human, natural and scientific resources are presented as the elements of productivity. Manuscript profile -
Open Access Article
307 - An Appropriate Budgeting Model for Increasing Iran Budgeting System Productivity based on the International Monitory Fund 2014 Standard
mohammad reza kordloo Karam Allah Danesh Fard Akbar Alem Tabriz Mahdi TaqaviBy using the latest standards of International Monitory Fund this paper tries to present an appropriate using model of budgeting strategies and allocating resources to increase Iran budgeting systems productivity, this research has been designed and implemented with a q MoreBy using the latest standards of International Monitory Fund this paper tries to present an appropriate using model of budgeting strategies and allocating resources to increase Iran budgeting systems productivity, this research has been designed and implemented with a quantitative approach. The statistical population of this research is 480 budgeting experts and its statistical sample includes 214 budgeting experts which is identified by stratified sampling method and sized by using the Cochran formula. This paper is exploratory and inductive research in the aspect of purpose, a developmental research in the aspects of users and a cross-sectional research in the dimension of time. The questionnaire and the descriptive and inferential statistics were used to determine and present the proportional pattern of using different types of budgeting strategies and allocating resources based on the ten affairs and fifty different seasons of the country's budgeting economic principles in accordance to the International Monitory Fund 2014 Standard. Manuscript profile -
Open Access Article
308 - Spiritual Leadership Effectiveness Model Based on the Achievement of Organizational Behavior and Staff Productivity
Mehdi Alahverdizadeh Reza Khodaie MahmoodiResearch findings have supported the effectiveness of Spiritual Leadership Model at both individual and team levels in the raising production rate, organizational commitment, employee satisfaction and sales growth. The purpose of this study was, thus, to evaluate MoreResearch findings have supported the effectiveness of Spiritual Leadership Model at both individual and team levels in the raising production rate, organizational commitment, employee satisfaction and sales growth. The purpose of this study was, thus, to evaluate the effect of Spiritual Leadership based on the achievement of organizational citizenship behavior and productivity of employees. To serve the purpose, six null hypotheses were formulated in this correlational research study. The participants included all the employees working at Tabriz municipality. We gleaned the research data using five questionnaires measuring the research variables. The questionnaires were all validated in a pilot study. The collected data were analyzed based on modeling route - a structure in the form of partial least squares approach. The results showed that Spiritual Leadership both had positive effects on organizational citizenship behavior and employee productivity. Manuscript profile -
Open Access Article
309 - The Interactive Effect of Capital Productivity and Accounting Conservatism on Cost of Capital in Tehran and Istanbul Stock Exchange Markets
Ebrahim Navidi Abbaspour Mehmet Suphi OrhanCapital productivity concerns the measurement of managerial capacity to make optimal use of capital as one of the company's most important and restricted resources and accounting conservatism is one of the qualitative characteristics of accounting information. More cons MoreCapital productivity concerns the measurement of managerial capacity to make optimal use of capital as one of the company's most important and restricted resources and accounting conservatism is one of the qualitative characteristics of accounting information. More conservative companies are expected to have lower cost of capital and the increase in capital productivity is assumed to intensify this relationship. The present study explored the interactive effect of capital productivity and accounting conservatism on cost of capital in Tehran and Istanbul stock exchange markets. Accounting conservatism was measured as the chronological asymmetry between the profit and relative market value of stock to book value while capital productivity was operationalized in terms of the ratio of operating profit to the difference between total equity and debt in cash and short-term investment. The research sample comprised 118 companies listed in Tehran and 194 companies listed in Istanbul stock exchange markets over a period of 10 years from 2006 to 2015. The findings revealed that accounting conservatism, as the ratio of market to book value, was negatively correlated with cost of capital both in Tehran and Istanbul stock exchange markets; capital productivity was found to have a synergistic effect on this relationship. Additionally, accounting conservatism, as chronological asymmetry, was found to be negatively correlated with cost of capital in Istanbul stock exchange market. Manuscript profile -
Open Access Article
310 - The Effect of Strategic Human Capital Value Creation on Labor Productivity via Career Prosperity: The Case Study of Staff at West Azerbaijan National Bank
Farhad Nezhad Irani alireza dadjouyanThe current research examined the effect of strategic human capital value creation on labor productivity of the staff working at West Azarbaijan National Bank with a focus on career prosperity. The research population in this descriptive applied survey were the 606 staf MoreThe current research examined the effect of strategic human capital value creation on labor productivity of the staff working at West Azarbaijan National Bank with a focus on career prosperity. The research population in this descriptive applied survey were the 606 staff at West Azarbaijan National Bank from whom a sample of 235 was randomly selected. The research data were collected using standardized questionnaires that were validated prior to the study. Descriptive and inferential statistical tests like Kolmogorov-Smirnov test, R-Pearson and Constructive Equations were run on the research data. The findings regarding the extent to which various features of career prosperity can boost the effect of strategic human capital value creation on labor productivity revealed the effect of organizational relations (0.60), professional self-acceptance (0.51), career autonomy (0.13), career purposefulness (0.27), relation of environment dominance (0.25) and progress in career (0.40). Manuscript profile -
Open Access Article
311 - A Comparative Study of Meta-heuristic Algorithms for dynamic vehicle routing problem in order to provide efficiency of transportation systems
Nazila Mosayebzadeh Farzin Modarres khiyabaniVehicle Routing Problem (VRP) wasone of the mostpopularoptimization problems that hadmany usages for productivity andefficiency of transportation systems in recent decades.The VehicleRouting Problem with Simultaneous pick-up and deliveries (VRP/SPD),which considers simu MoreVehicle Routing Problem (VRP) wasone of the mostpopularoptimization problems that hadmany usages for productivity andefficiency of transportation systems in recent decades.The VehicleRouting Problem with Simultaneous pick-up and deliveries (VRP/SPD),which considers simultaneous distribution and collection of goodsfrom/to customers (VRP/SDP/SDC) was a variant of the classical vehiclerouting problem where customers require simultaneous pick-up anddelivery at their locations to be completed within a specified time.Applications of the SPD and its related variants are commonly comeacross in every day transportation and optimizing logistic planning. Thispaper had used Meta-heuristic to this end. The proposed method wasapplied for solving capacitated vehicle routing problem (CVRP) toimprove the distribution efficiency and productivity with an objective ofminimizing the total distance covered in each route, while consideringthe capacity of different routes. This problemwas essentially an NP-Hardin nature, so there was no known optimal solution method withpolynomial time. To solve this NP-hard VRP a hybrid genetic basedalgorithm was developed. The proposed geneticalgorithm was tested onsome standardproblem with respect to computational efficiency andsolution quality. The presented method was implemented and itsperformance was further investigated by comparing it against existingheuristics for the same problem. Theresults showed that the success ofthe proposed approach in handling the difficult problem constraints anddevising simple and robust solution mechanisms that can be integratedwith routing optimization tools and used in real world applications. Manuscript profile -
Open Access Article
312 - Analyzing the efficiency of managers by using Kano Model: Case Study of Education and Training Department Managers-Tehran Region 1
S. Azizi M. Shafiey Roudposhti -
Open Access Article
313 - Predictability of Statistical models in the evaluate site productivity Fagus Orientalis Lipsky trees
Somayeh Dehghaninezhad Seyed Jalil Alavi Seyed Mohsen HosseiniIn the present study, evaluated predictability of generalized additive and linear models in R software by applying selection variable different method for dominant height of beech species as a high criterion for site productivity. Dominant height defined as average heig MoreIn the present study, evaluated predictability of generalized additive and linear models in R software by applying selection variable different method for dominant height of beech species as a high criterion for site productivity. Dominant height defined as average height of three highest trees in any sample plots. For this purpose, locate 127 circular sample plots with an area of 1000 square meters in beech dominated forests in research forest of Tarbiat Modares university and in each of them height and diameter of Fagus Orientalis Lipsky trees that greater than a diameter of 7.5 cm within each of plot was recorded along with elevation and percent slope and azimuth. Also, at the center of each sample plot, soil samples from 0-10 cm depth were taken, and several soil physical and chemical variables were measured. In this study, performance of five variable-selection methods evaluated individually for each of generalized linear and additive modeles. In order to compared the performance of variable-selection methods in generalized linear model, is used cross-validation with 2500 repeated and for generalized additive model is cross-validation 10-fold. After selecting the best method of variable selection in each of generalized linear and additive models, obtained relative importance of any important variable that finally altitude variable explored as the most important effective variable on dominant height of beech species. Then Using the evaluation criteria of data modeling which showed generalized additive model of evaluation criteria,has better performance than generalized linear model. Manuscript profile -
Open Access Article
314 - Providing a model for evaluation of meritocracy of professional managers Emphasizing the improvement of human resources in Iran's government institution
amir khoshniyat Reza shabannejad khas mahmood abaee kopaeePurpose: Providing a model for assessing the competence of professional managers to be placed in managerial positions in the country Research Design/Methodology/Approach: This research is based on the descriptive-survey method, the stati MorePurpose: Providing a model for assessing the competence of professional managers to be placed in managerial positions in the country Research Design/Methodology/Approach: This research is based on the descriptive-survey method, the statistical population of the Iranian government agency managers, the sample size is based on the relative stratified method and based on the Cochran formula, the questionnaire data collection tool and the Kolmogrof-Smirnov test to determine the normality of the data and the t-test. Independent and one-way analysis of variance was used to analyze the data Findings: Based on the findings, it was determined that managers' personal knowledge with 0.803, personal characteristics with 0.604, managerial values with 0.600 and personal skill with 0.511 are effective in measuring the competence of professional managers in the country's government institutions . The value/originality of the research: Considering the necessity of new methods in the field of assessing the competence of managers, this research can be an effective step in this field. Implementation/research proposals: Considering that having competent and excellent personnel is the strength of organizations, therefore, it is recommended to the government to pay attention to the aforementioned skills and move towards the establishment of these skill Manuscript profile -
Open Access Article
315 - Investigating the impact of human resource retention system on productivity improvement in Parsian Gas Refining Company
mokhtar ranjbar moslem azadThe main purpose of this research was to investigate the impact of human resource retention system onimproving productivity in Parsian Gas Refining Company. The research method is descriptive surveytype. The statistical population of this study consisted of managers and MoreThe main purpose of this research was to investigate the impact of human resource retention system onimproving productivity in Parsian Gas Refining Company. The research method is descriptive surveytype. The statistical population of this study consisted of managers and employees of Parsian refinerywith 524 people. They were examined by stratified sampling method of 220 people. The research toolwas a researcher-made questionnaire developed by Human Resources Retention System, as well asHersey and Goldsmith's (2000) Productivity Questionnaire. Validity of the questionnaires wascalculated using Content and Structural Validity analysis and its reliability was calculated usingCronbach's alpha coefficient. For human resources retention it was 0.85 and for the Hersey andGoldsmith's productivity questionnaire was 0.92. Data were analyzed using descriptive statistics andinferential statistics including multiple regressions and structural equation modeling using PLSsoftware. The findings showed that human resource retention system has a significant effect onimproving the productivity of Parsian gas refining company. Also, the dimensions of human resourceretention system including individual factors, organizational factors and environmental factors alsohave a positive and significant effect on improving the productivity in Parsian Gas Refining Company.The simultaneous effect of variables in the final model using multiple regression and path analysisshowed that all dimensions of human resources retention system have a positive and significantpredictor of improving the productivity in Parsian Gas Refining Company. Manuscript profile -
Open Access Article
316 - The role of social and intellectual capital in increasing employee productivity (Case study: Mazandaran Agricultural Research and Training Center)
gholamreza ahmadi taraneh enayati maryam taghvaee yazdi The purpose of this study was to predict the productivity of the staff of MazandaranAgricultural Research and Training Center based on social and intellectual capital components. Theresearch method of this research is applied based on the purpose and descriptive-c More The purpose of this study was to predict the productivity of the staff of MazandaranAgricultural Research and Training Center based on social and intellectual capital components. Theresearch method of this research is applied based on the purpose and descriptive-correlational basedon data collection. The statistical population of the study included all staff members of MazandaranAgricultural Research and Training Center, 168 of which, using Cochran's formula, 125 peoplewere selected as a statistical sample using random sampling method. Data collection, usingdocumentary and library study methods, search through electronic sources, interviews and standardsocial capital questionnaires based on Nahapit and Gushal (1998) model and intellectual capitalbased on Buntis and Holland model ( 2002) and Taylor and Brent Performance ProductivityQuestionnaire (2013). Pearson correlation test, regression and t-test were used to analyze the datausing SPSS software. Findings show that social and intellectual capital predicts employeeproductivity and each of the components of predictor variables, social capital (r = 0.33) andintellectual capital (r = 0.31). ) Positively and meaningfully predict the criterion variable. The resultcan be acknowledged; Today, due to the environmental changes that organizations, especiallyresearch and educational organizations are facing. Managers of agricultural research and trainingcenters need to institutionalize intellectual and social capital in employees to increase performanceand productivity. Manuscript profile -
Open Access Article
317 - The effects of Total Factor Productivity on Employment in Iranian Manufacturing Industries
shima sangsari mohammadgholi yousefy hamid amadehThe purpose of this paper is to evaluate the effect of total productivity factors on employment in Iran's industrial sectors using Autoregressive distributed lag and error correction model over the period 1996-2016. In modeling, industries are categorized into three gro MoreThe purpose of this paper is to evaluate the effect of total productivity factors on employment in Iran's industrial sectors using Autoregressive distributed lag and error correction model over the period 1996-2016. In modeling, industries are categorized into three groups of low-technology, Medium Low Technology, and Medium High Technology industries. The results show a significant and negative impact of total factor productivity on employment in Total industries and Medium High Technology industries that means meaning that the increase in total productivity factors in short and long term reduces total employment of Medium High Technology industries. In addition, total factor productivity has a negative effect on employment in low Technology and Medium Low Technology, meaning that increasing productivity in both the short and long run reduces employment in low-tech and medium-low industries. According to the results, increasing the skill and Workforce expertise and new Machinery can lead to increased productivity in the employment of Iranian industries. Manuscript profile -
Open Access Article
318 - The Effect of Changes in the Productivity of Economic Sectors on the Consumption of Renewable and Non-Renewable Energy, Thermal Energy, Economic Growth and Development
mohammad oveicy Masoud Homayounifar Sayed Mahdi Mostafavi Ali Akbar Naji MeidaniThe purpose of this paper is to investigate the effect of productivity changes in economic sectors on renewable and non-renewable energy consumption, heat energy, economic growth and development using estimation of production functions by Tong and Peng method (2018) in MoreThe purpose of this paper is to investigate the effect of productivity changes in economic sectors on renewable and non-renewable energy consumption, heat energy, economic growth and development using estimation of production functions by Tong and Peng method (2018) in the framework of scenario making technique (including three scenarios). The results showed that the nine sectors of the total economy and their productivity in the period 1353 - 1393 is between 3.175 to 4.59 million Rials; Therefore, the starting point of productivity is the lower limit of productivity of the performance range of 3.175. Also, in the sectors of economy, industry and mining, electricity (power plants) and construction, even with a 30% increase in the lower limit, the productivity of the whole economy is not in the operating range (3.175). Based on the results, it is suggested that planners, managers and economic policy makers increase the productivity of the industry and mining, power plant and construction sectors by more than 30% by changing the technology in order to achieve the appropriate amount of economic growth. Manuscript profile -
Open Access Article
319 - The effects of information and communication technology on long-term productivity growth: Evidence from Iran's manufacturing industries
mahmoud rezaee seraji Mahmoud Mahmoudzadeh parvaneh salatin mehdi fathabadiThe purpose of this paper is to measure the average share of information and communication technology in long-term productivity growth and as well as the increasing intensity of ICT index in Iran's manufacturing industries at the level of double-digit codes (ISIC). For MoreThe purpose of this paper is to measure the average share of information and communication technology in long-term productivity growth and as well as the increasing intensity of ICT index in Iran's manufacturing industries at the level of double-digit codes (ISIC). For this purpose, the expanded growth accounting model in the period2005-2018was exploited. The research findings revealed that : The effects of ICT has a significant positive effect on the average long-term productivity growth in Iran's manufacturing industries. ICT's share of long-term productivity growth in The most intensive contribution of ICT has been recognized for coke and related products, electrical equipment and chemicals and related products. This effect has shown more than any other manufacturing industries in Iran and this amount has also improved over time. The lowest share of ICT in productivity growth in the long run is related to furniture, clothing and machinery and not classified equipments. The results also showed that the average value of increasing ICT intensity index is insignificant meaning the more and with increasing intensity of ICT use, the more intense effect on productivity growth increases. Manuscript profile -
Open Access Article
320 - TFP Growth, Technological Progress, Efficiency Changes: Empirical Evidence from Iranian Manufacturing Industries
saeed isazadeh masoud soufimajidpourThe purpose of this paper is decomposition of total factor productivity (TFP) to technological progress, technical efficiency, allocative efficiency, scale effects in Iran’s manufacturing industries. For this, a stochastic Frontier production model was estimated f MoreThe purpose of this paper is decomposition of total factor productivity (TFP) to technological progress, technical efficiency, allocative efficiency, scale effects in Iran’s manufacturing industries. For this, a stochastic Frontier production model was estimated for 135 manufacturing industries over the period 1379-1393. The findings showed that technological progress in 21 industrial groups has been grew on average 12 percent annually. In relation to technical efficiency many of technical industries have been weaken in using exist technologies or have been inefficient technically. The third factor findings showed that Iran’s manufacturing industries have been utilized from scale effects. In relation to allocative efficiency, also, all groups have experienced negative growth except Recycle group. In result, among components of total factor productivity, allocative efficiency has been more unfavorable and it refers to in Iran’s economy the resources allocate in unfavorable. On the base of the results, improvement in financing system, increasing in private sector capacitance, improvement in business space are suggested. Manuscript profile -
Open Access Article
321 - Accounting the Growth of in Iran Manufacturing Sector by Emphasizing on ICT
mahmood mahmoodzadeh mirhosein mousavi farzad paknahadAbstract The measurement of contribution of physical capital, Information and Communication Technologies (ICT) capital, labor and total factor productivity growth to economic growth has been an important issue in economics for a long time. The aim of this paper is to e MoreAbstract The measurement of contribution of physical capital, Information and Communication Technologies (ICT) capital, labor and total factor productivity growth to economic growth has been an important issue in economics for a long time. The aim of this paper is to estimate the contribution of physical capital, ICT capital, labor and total factor productivity growth of manufacturing value added in Iranian manufacturing industries. For this purpose, we used the date of ISIC 2-digit codes during 2000-2007 using growth accounting analysis method. findings shows that the contribution of physical capital in growth is %36, the labor %34, information technology %3 and total productivity %27. So, physical capital and unskilled labor have dominant role in the growth but low in information technology. Also, manufacturing industries has a decreasing return to scale in Iran. Manuscript profile -
Open Access Article
322 - The Productivity of Energy and the Effective Factors on it. (Manufacturing Industries of IRAN)
Ebrahim Niknaghsh نقی شجاع Amir Gholam Abri Mohamad Mehdi MovahediThe main goal of the present study is to evaluate the total energy productivity and the effective factors on 134 manufacturing industries in Iran with a four digit code and also ISIC international classification among 1385 to 1394. To do this, with data envelopment anal MoreThe main goal of the present study is to evaluate the total energy productivity and the effective factors on 134 manufacturing industries in Iran with a four digit code and also ISIC international classification among 1385 to 1394. To do this, with data envelopment analysis and Malmquist method the technical, technological efficiency and the total energy productivity are calculated on the manufacturing industries in Iran. And then by fixed effects method and generalized method of moments (GMM),the effect factors on the total Energy Productivity was calculated. The results of the model showed that the total Manufacturing Industries experiences a technological positive growth, but some have been technically efficient. In all, the findings showed the growth of the total energy productivity in the manufacturing industries. The findings based on the model showed that variables such as skills, information communication technologies (ICT), research and development, physical capital and machinery and equipment , export and time are meaningful effect and just variable education is meaningless effect on the total energy productivity. Based on the results, reviewing the work style, improving managerial skills ,Government subsidized support of production and investment, imports tariff reduction of capital equipment and machinery of the industries with less energy consumption is recommended. Manuscript profile -
Open Access Article
323 - Geographical Aggregation of Industrial Activities and Productivity Growth: The Evidence from Iran's Provinces Manufacturing Industries
Morteza Sameti mahdi fathabadi Homayoun RanjbarThis paper investigates the impact of spatial aggregation of industrial activities on manufacturing industries productivity growth of Iran's provinces during 2004-2013, using cross-section data and dynamic pooled regression by Generalized Method of Moments (GM MoreThis paper investigates the impact of spatial aggregation of industrial activities on manufacturing industries productivity growth of Iran's provinces during 2004-2013, using cross-section data and dynamic pooled regression by Generalized Method of Moments (GMM). To measure industrial aggregation Ellison Glaeser (EG) index was used. The findings support the “Williamson hypothesis”, that is, aggregation of industrial activities has positive effect on productivity growth only up to a certain level of development. By improving infastructures and markets expand, congestion externalities vary in the development phases and it can result in more dispersion in economic activities. Namely, aggregation accumulates human and physical capital and this accelerates economic growth. Manuscript profile -
Open Access Article
324 - Calculating the Sustainable Supply Chain Performance in the Cement Industry (Application of Network Data Envelopment Analysis Model)
mohammad hossein darvish motevally farhad hosseinzadeh lotfi نقی شجاع Amir Gholam AbriThe purpose of this paper is to present an appropriate model of data envelopment analysis with a network structure for evaluating the sustainability of the supply chain of cement companies present in the Iranian Stock Exchange during 2014-2015 and determine their produc MoreThe purpose of this paper is to present an appropriate model of data envelopment analysis with a network structure for evaluating the sustainability of the supply chain of cement companies present in the Iranian Stock Exchange during 2014-2015 and determine their productivity based on the Malmquist index. This model attempts to introduce sustainability criteria in the supply network with regard to quantitative and qualitative constraints as well as undesirable outputs and Through their measure of supply chain, results are more consistent with reality. Overall, the results indicate a decline in the total productivity of these companies; meanwhile, only 7 companies have maintained their performance and other companies have had a performance fluctuation. Manuscript profile -
Open Access Article
325 - The Effect of Capital Income Share Variation on Economic Growth and Total Factor Productivity: A Growth Accounting Approach
mehdi fathabadiThe factors ‘shares are constant in Solow growth accounting approach. The purposes of this paper are evaluating the effect of capital income share change on economic growth, implementing the growth accounting approach to calculate total factor productivity (TFP) c MoreThe factors ‘shares are constant in Solow growth accounting approach. The purposes of this paper are evaluating the effect of capital income share change on economic growth, implementing the growth accounting approach to calculate total factor productivity (TFP) considering that capital income share to be changed; and finally, estimating the effect of capital income share and it’s variation on TFP growth. For this reason, the data of value added, capital stock, and labor compensation with constant values at 2011 as well as labor forces data of manufacturing industries in 31 Iran’s provinces during 2000-2014 have been collected. Findings show that the capital income share variation had positive effect on income per capita in provinces ‘manufacturing industries with value 11.5 thousand Rials. The growth accounting results indicate that classic factors contribution (labor and capital stock) of economic growth was 11.4 and 200 percent, respectively. Moreover, capital income share variation and Zuleta TFP contribution of manufacturing industries economic growth are 30 and -141 percent, respectively. Finally, outcomes of panel least squares (PLS) estimation show that capital income share variation has significant and positive effect on TFP growth, but income share level doesn’t significant effect during the considered period. In fact, a one percent increase in capital income share will increase the TFP growth by approximately 2.6 percent; which these are due to variation of factor abundant ratio and biased technological change in provinces ‘manufacturing industries of Iran. Manuscript profile -
Open Access Article
326 - Total Factor Productivity of Khosh Noosh Beverage Company
naserali yadollahzadeh tabari seyedeh zahra khoshabiOne of the most important objectives of all economic Companies is to get maximum returns of available resources and to achieve high level of productivity. This study is done in order to measure the total factor productivity in Sari Khosh Noosh Company during 2003-2009 b MoreOne of the most important objectives of all economic Companies is to get maximum returns of available resources and to achieve high level of productivity. This study is done in order to measure the total factor productivity in Sari Khosh Noosh Company during 2003-2009 by using monthly data and production function. At first, we took the data of capital stock based on exponential trend. Then, different types of functions were estimated, and finally chose Cobb-Douglas production function as the best form. To guarantee avoiding spurious regression, co-integration tests are used. Ultimately, by using Kenderik index, we calculated the total factor productivity and its growth rate. The results explained that, during of this period, the total productivity of the company has decreased. Manuscript profile -
Open Access Article
327 - Impact of Technological Progress and Efficiency Changes on the Productivity Growth of Iran Agriculture Sector: Data Envelopment Analysis
mahdi salarieh Amir Mohamadi Nejad Reza MoghaddasiThe aim of this paper is to study the impact of technological progress and efficiency changes on the productivity growth of Iran agriculture sector by separated provinces.So, by using Data Envelopment Analysis and Malmquist model, the impacts of technological and effici MoreThe aim of this paper is to study the impact of technological progress and efficiency changes on the productivity growth of Iran agriculture sector by separated provinces.So, by using Data Envelopment Analysis and Malmquist model, the impacts of technological and efficiency changes during 2005-2014 have been investigated. The results show that efficiency changes on the productivity growth has dominant role and technological changes share is less. The findings, also, showed that the impact of labor changes has a positive impact on productivity growth while capital changes have a negligible impact on the factors of production productivity. Manuscript profile -
Open Access Article
328 - Impact of Fleet Renovation on the Productivity of Iran’s Road Transportation Industry
farhad khodadad kashi samaneh nourani azad bahareh ghanbari The main purpose of this article is to evaluation the impact of fleet renovation on productivity of Iran’s road transportation industry. To meet this ends the data of the Iranian road transportation and the capital-embodied technical progress g More The main purpose of this article is to evaluation the impact of fleet renovation on productivity of Iran’s road transportation industry. To meet this ends the data of the Iranian road transportation and the capital-embodied technical progress growth model were used during 1353-1393. The results of capital inventory and labor coefficients showed that the return to scale in the Iran’s road transportation was constant. Also, in this sector, new investment and renovation increased moreover the average age of the fleet reduced and it has resulted to the growth rate of qualitative capital and productivity increased. Therefore, in Iran's road transportation, the direct relationship between fleet renovation and productivity is confirmed. So, the use of superior technology equipment and the replacement of fleets by new and advanced fleets are recommended. Manuscript profile -
Open Access Article
329 - Investigation Industrial Convergence in Iranian Provinces: Spatial Econometrics Approach (SDM)
Sara Masoumzade mehdi shirafkan lamssu Morteza SayareThe aim of present study is to identify the convergence of productivity in the provinces of Iran from 2007 and 2010. In order to evaluate, the researcher used the absolute and conditional beta convergence. With respect to the importance of the neighborhood effect in the MoreThe aim of present study is to identify the convergence of productivity in the provinces of Iran from 2007 and 2010. In order to evaluate, the researcher used the absolute and conditional beta convergence. With respect to the importance of the neighborhood effect in the study, the spatial economy method is used. The result shows that the absolute beta convergence has been approved and this coefficient has the numerical value 0.12.Thiscoefficientisstatistically significant. The conditional convergence coefficient is equal to 0.24, and the coefficient is statistically significant at the 1% level. The control variables in the conditional convergence included industrial diversification, industrial evenness, access to interstate road infrastructure, human capital. Industrial diversification and level of education have negative effect, and industrial evenness positive and access to the road infrastructure have positive effect on productivity convergence. Based on the results of the study it can be suggested that policy- makers and economic planners take more attention to the evenness industry based on the potential of each region Manuscript profile -
Open Access Article
330 - Study of the Impact of Supply Chain Sustainability Dimensions on Sustainable Competitive Advantage with the Mediating Role of Production Flexibility and Strategic Flexibility (Case Study: Dairy Industry of Fars Province)
Shahab Heidari Belgheis Bavarsad Majid Nili Ahmad Abadi Saber Mola Alizade ZavardehiIn today's competitive markets, organizations must possess a high level of adaptability to gain a competitive edge. To explore the impact of a sustainable supply chain on sustainable competitive advantage, this study examined strategic flexibility and flexibility-produc MoreIn today's competitive markets, organizations must possess a high level of adaptability to gain a competitive edge. To explore the impact of a sustainable supply chain on sustainable competitive advantage, this study examined strategic flexibility and flexibility-productivity as mediating variables. The research focused specifically on the dairy industry in Fars province and involves industry experts from the domestic sector, selected through judgment sampling. Data was collected via a questionnaire, and Structural Equation Modeling (SEM) was employed for analysis. The findings of the study indicated that the economic, environmental, and social dimensions of supply chain sustainability have a significant influence on product flexibility. Additionally, these dimensions have a notable impact on strategic flexibility, except for the social dimension's effect on production flexibility. Furthermore, both production and strategic flexibility positively and significantly contribute to the achievement of sustainable competitive advantage. In conclusion, this research highlighted the importance of a sustainable supply chain in attaining sustainable competitive advantage. The economic, environmental, and social dimensions play a crucial role in enhancing both product and strategic flexibility. By embracing sustainable practices and fostering flexibility in production and strategy, organizations in the dairy industry can maintain a competitive advantage over time. Manuscript profile -
Open Access Article
331 - Relationship Between Operational Performance in Industrial Manufacturing Companies with Approaches of Innovation, Quality, Efficiency and Productivity
Marzieh Horry Najafabadi Mehrdad Nikbakht Ahmadreza Shekarchizadeh -
Open Access Article
332 - Analyzing the strategy of Capital Productivity using the ROIC index at different stages of the company's life cycle (A comparative test between different industrial groups of companies accepted in the stock market of Iran)
Ali Khamaki parviz saeidiAnalyzing the strategy of Capital Productivity using the ROIC index at different stages of the company's life cycle (A comparative test between different industrial groups of companies accepted in the stock market of Iran)Abstract.Based on the life cycle theory, compani MoreAnalyzing the strategy of Capital Productivity using the ROIC index at different stages of the company's life cycle (A comparative test between different industrial groups of companies accepted in the stock market of Iran)Abstract.Based on the life cycle theory, companies adopt particular economic policies in accordance with each stage of their economic life. That is to say that, they choose from among the available strategies, the one that could enhance their capital productivity. In this research, capital productivity has been investigated regarding the theory of life cycle. In this research, capital efficiency is studied using the ROIC index according to the theory of life cycle. The statistical population included those companies accepted in the Tehran Stock Exchange. Through systematic elimination, a sample of 118 companies has been selected for the purpose of this study during 2011-2021.Findings showed that there is a positive and significant relationship between the stages of growth and maturity with capital productivity. Also it was found that there is a negative and significant relationship between the stage of decline and the capital productivity is. It was witnessed that these relationships were moderated in various industries. Manuscript profile -
Open Access Article
333 - Assessment of tourists' access to urban tourism services Case Study: Ten District Areas of Tabriz Municipality
mortaza karamiHaving a municipal services can be, having a Citizen's Citizen's Rights, Regardless of race, gender, location, and … In terms of facilities of the city. The ranking of urban areas of the dimension of tourism services, a measure to determine the required infrastru MoreHaving a municipal services can be, having a Citizen's Citizen's Rights, Regardless of race, gender, location, and … In terms of facilities of the city. The ranking of urban areas of the dimension of tourism services, a measure to determine the required infrastructure and to adjust the inequality between municipalities. In the same vein, prioritizing urban areas, which could be an effective framework for distributing services to the users of the tourism industry, is essential. Given the importance of the tourism industry and the potential for tourism in the city of Tabriz, determine the extent of having different parts of the city to make proper and efficient planning is necessary In order to provide better service and satisfaction of tourists in different regions. For this purpose, the tourism elements in the civil service have been evaluated. The research method is descriptive-comparative and its type is applicable. The information gathering method is also field-documentary. Initially, the dispersion of elements in ten regions was evaluated using the kernel density method. Continue to rank elements based on importance, elements were weighed and ranked using the AHP model. Then in the next step, using the TOPSIS model, we determined the extent to which the areas of urban tourism services were based on the importance of the factors. Based on the results of the analysis, Area 8 with the top score 0.836523 ranked first and area 7 with a score of 0.065989 is in the last rank in terms of the level of enjoyment. Manuscript profile -
Open Access Article
334 - Malmquist Productivity Index under Fuzzy Environment
Pejman Peykani Fatemeh Sadat Seyed Esmaeili -
Open Access Article
335 - The Factors Affecting Human Resources Productivity in Urban Construction Projects A Comparison of Relative Importance Index and Fuzzy Logic Methods
Mobin Yarahmadi Mohammad Mirhoseini Mehdi Komasi Mohammad Ehsanifar -
Open Access Article
336 - Information Technology Training Effect on Employee Productivity (Case Study: Sari Islamic Azad University)
Masoud Ahmadi Somayeh Younesi Khaneghahi Sima Dadashi KafshgariThe main purpose of the present study was to acknowledge the effect of information technology training on the productivity of the employee of Sari Islamic Azad University. The research methodology of this descriptive research was of survey in a population of 836 subject MoreThe main purpose of the present study was to acknowledge the effect of information technology training on the productivity of the employee of Sari Islamic Azad University. The research methodology of this descriptive research was of survey in a population of 836 subjects that using Krejcie and Morgan table, 300 subjects were chosen based on random sampling. The data collection tool being utilized in this study was a multiple-choice questionnaire devised by the researcher whose reliability was calculated 0/93 based on Cronbach's alpha coefficient. The gathered data was analyzed based on descriptive statistics (including frequencies, mean and standard deviation) and inferential statistics (including single-sample t test, multivariable analysis of variance, Scheffe post hoc test). The study concluded that information technology training has a significant effect on employee's productivity. Furthermore, the results of the study noted that there was a significant difference about the influence of information technology training on the employee's productivity based on their job experience and field of study but in case of the education certificate there was noted no significant difference. Manuscript profile -
Open Access Article
337 - یک رویکرد تحلیل پوششی داده ها و داده کاوی برای ارزیابی عملکرد
علیرضا علینژاددر این مقاله یک مدل تحلیل پوششی داده ها (DEA) به همراه Bootstrapping برای ارزیابی عملکرد یکی از الگوریتم های داده کاوی ارائه شده است. ما از یک فرایند دو مرحله ای برای تحلیل بهره وری عملکرد شعبه های بیمه در یک مطالعه موردی استفاده نمودیم. ابتدا، با استفاده از یک مدل DEA، Moreدر این مقاله یک مدل تحلیل پوششی داده ها (DEA) به همراه Bootstrapping برای ارزیابی عملکرد یکی از الگوریتم های داده کاوی ارائه شده است. ما از یک فرایند دو مرحله ای برای تحلیل بهره وری عملکرد شعبه های بیمه در یک مطالعه موردی استفاده نمودیم. ابتدا، با استفاده از یک مدل DEA، در این مطالعه بهره وری هجده واحد تصمیم گیری (DMUها) مورد تجزیه و تحلیل قرار گرفته است. با استفاده از یک شاخص مالم کوئیست، DEA نمرات بهره وری را مشخص می سازد، اما نمی تواند جزئیات عوامل مؤثر بر پسرفت و پیشرفت بهره وری را ارائه کند. مدل پیشنهادی یک فناوری ورودی محور شعاعی با متغیر پنهان جدید را پیشنهاد کرده و همزمان ورودی ها و خروجی های غیرمطلوب را در یک برنامه نویسی خطی چند هدفه کاهش می دهد. از سوی دیگر، درخت طبقه بندی و رگرسیون به DMU اجازه می دهد تا قوانین را برای کشف و کاوش اطلاعات معنادار و پنهان از پایگاه های داده وسیع استخراج کند. نتایج یک سری قوانین را ارائه می کنند که سیاست گذاران می توانند برای کشف دلایل پیشرفت و پسرفت بهره وری های DMUها استفاده نمایند. Manuscript profile -
Open Access Article
338 - Eco-Efficiency Evaluation in Two-Stage Network Structure: Case Study: Cement Companies
Mirpouya Mirmozaffari -
Open Access Article
339 - تجزیه و تحلیل شیوع بیماری COVID-19 در کشورهای اروپایی
هادی شیرویه زاد جاوید جوزدانی مزدک خدادادی کریموندبیماری همه گیر COVID-19 بسیاری از مردم جهان را تحت تأثیر قرار داده است. اروپا به عنوان یکی از جدی ترین قاره ها، چندین ماه است که با ویروس کرونای جدید دست و پنجه نرم می کند. بدیهی است، مدیریت پاسخ به شیوع بیماری نقش اساسی در تأثیر بیماری دارد. بنابراین، در این مقاله از ش Moreبیماری همه گیر COVID-19 بسیاری از مردم جهان را تحت تأثیر قرار داده است. اروپا به عنوان یکی از جدی ترین قاره ها، چندین ماه است که با ویروس کرونای جدید دست و پنجه نرم می کند. بدیهی است، مدیریت پاسخ به شیوع بیماری نقش اساسی در تأثیر بیماری دارد. بنابراین، در این مقاله از شاخص بهرهوری Malmquist برای ارزیابی عملکرد کشورهای کشورهای اروپایی به شدت درگیر با بیماری براساس میانگین نرخ شیوع استفاده شده است. این نتایج کشورها را رده بندی می کند و بینش آینده را نشان می دهد. Manuscript profile -
Open Access Article
340 - چگونه می توان شاخص های کارت امتیازی متوازن را در یک مدل تلفیقی DEA-BSC هدف گذاری کرد
محمد فلاح اسماعیل نجفیاندازه گیری عملکرد همیشه یکی از مهمترین وظایف مدیران است ، بنابراین مدیریت دانش دانش سنجش است و اگر بتوانیم چیزی را اندازه بگیریم ، بدون شک می توانیم آن را کنترل کنیم ، و بنابراین نمی توانیم آن را مدیریت کنیم. در این مقاله ، با توجه به شاخص بهرهوری Malmquist ، از یک شا Moreاندازه گیری عملکرد همیشه یکی از مهمترین وظایف مدیران است ، بنابراین مدیریت دانش دانش سنجش است و اگر بتوانیم چیزی را اندازه بگیریم ، بدون شک می توانیم آن را کنترل کنیم ، و بنابراین نمی توانیم آن را مدیریت کنیم. در این مقاله ، با توجه به شاخص بهرهوری Malmquist ، از یک شاخص برای تعیین پیشرفت و رگرسیون یک واحد استفاده شده است. این شاخص توسط تغییرات مرزی حاصل از ورودی واحدها و تغییرات کارایی آنها تعریف می شود ، که ما آن را شاخص بهره وری Malmquist می نامیم. بعد از محاسبه تغییرات مالموکیست ، ما توانستیم برای دوره بعدی میزان افزایش یا کاهش شاخص ها را مشخص کنیم. Manuscript profile -
Open Access Article
341 - The interval Malmquist productivity index in DEA
ف. رضایی بالف ف. حسین زاده لطفی م. علیزاده افروزی -
Open Access Article
342 - Effect of Replacing Dietary Corn Silage with Hydroponic Barley Green Fodder on Holstein Dairy Cows Performance
H. Fazaeli H.A. Golmohammadi S.N. Tabatatbaei -
Open Access Article
343 - ارزیابی انرژی تجدیدپذیر و تجدیدناپذیر مصرفی در واحدهای پرورش گاو شیری با اندازه گله متفاوت در ایران
د. زحمتکش م. زینالی ح. میرزایی الموتی ا. محجوبی پ. سفیدپریهدف از این مطالعه، مقایسه مصرف انرژی در واحدهای پرورش گاو شیری با اندازه­های متفاوت بود. منابع انرژی عبارتند از منابع تجدیدناپذیر مانند سوخت فسیلی و برق و منابع تجدیدپذیر مانند علوفه، کنسانتره، ماشین آلات، نیروی انسانی و آب. دادههای مورد نیاز از 43 واحد پرورش گاو Moreهدف از این مطالعه، مقایسه مصرف انرژی در واحدهای پرورش گاو شیری با اندازه­های متفاوت بود. منابع انرژی عبارتند از منابع تجدیدناپذیر مانند سوخت فسیلی و برق و منابع تجدیدپذیر مانند علوفه، کنسانتره، ماشین آلات، نیروی انسانی و آب. دادههای مورد نیاز از 43 واحد پرورش گاو شیری در استان تهران جمع­آوری شد و برای ارزیابی مصرف انرژی بر اساس اندازه گله­های متفاوت مورد تجزیه ­و تحلیل قرار گرفت. در این مطالعه، متوسط مصرف انرژی تجدیدناپذیر در واحدهای پرورش گاو شیری کوچک، متوسط و بزرگ برحسب کیلوگرم شیر چربی و پروتئین تصحیح شده به ترتیب 95/5، 39/3 و 71/1 مگاژول در کیلوگرم بود (0002/0P<). بزرگترین سهم انرژی مصرفی در تمام واحدهای پرورش گاو شیری مربوط به خوراک بود؛ 49/81، 37/84 و 62/88 درصد برای واحدهای پرورش گاو شیری کوچک، متوسط و بزرگ بود (0002/0P<). همچنین، نسبت انرژی برای واحدهای کوچک، متوسط و بزرگ به ترتیب به ترتیب 11/0، 61/0 و 23/0 محاسبه شد (0001/0P<). به همین ترتیب، بهره­وری انرژی در واحدهای کوچک، متوسط و بزرگ به ترتیب 033/0، 047/0 و 068/0 کیلوگرم به ازای مگاژول بود (0001/0P<). استفاده کمتر از انرژی تجدیدناپذیر به ازای هر کیلوگرم شیر چربی و پروتئین تصحیح شده در واحدهای بزرگ منجر به کاهش آلودگی و حفاظت از محیط زیست می­شود که به ­نوبه خود سبب ایجاد یک سیستم تولید پایدار و کارآمد می­گردد. Manuscript profile -
Open Access Article
344 - Study on Egg Productivity of Guinea-Fowls (Numida meleagris)
R. Ivanova M. Nikolova P. Veleva -
Open Access Article
345 - Effects of Combinations of Postbiotics and Phytobiotics on Growth Performance, Meat Quality, Gut Morphology, and Tibia Bone Characteristics in Broiler Chickens
J.M.M. Doski K.Y. Kareem -
Open Access Article
346 - Investigating Water Use Efficiency in Agricultural Production in Irrigation and Drainage Networks of Khuzestan Province (Case Study: Northern Karkheh Irrigation and Drainage Network)
mohammad pirmoradi ali asareh mehdi asadi loorIncreasing water productivity in agriculture is one of the effective strategies for sustainability of water resources. In this research, irrigation management and water productivity in North Karkheh irrigation and drainage network were evaluated by examining the croppin MoreIncreasing water productivity in agriculture is one of the effective strategies for sustainability of water resources. In this research, irrigation management and water productivity in North Karkheh irrigation and drainage network were evaluated by examining the cropping pattern and the use of land use productivity indices, CPD, BPD and NBPD. The results of the study showed that the mean wheat cultivation in the 5 years period of study (2009-2013) increased by 132% compared to the designer's proposed cultivar, while the average barley yield decreased by 470% compared to the design pattern of the designer. Also, the cultivation of fodder plants such as alfalfa and clover has not been welcomed by farmers in the region. The average 5 years of cultivation at the network level was 5924 hectares and the average water consumption per year was 55.5 million cubic meters; if the water required for the designer crop pattern was an average of 86 million cubic meters per year For 6500 hectares. The five-year average CPD index for wheat, as the product with the highest cropping area, was 818 gm-cubic meters, and for spring crop watermelon, as the product that had the highest water intake among cropping patterns It was 2301 grams per cubic meter. The five-year average of BPD and NBPD for wheat was 5870 and 3018 Rials per cubic meter. Manuscript profile -
Open Access Article
347 - Explaining Spatial Pattern of Urban Flourishing Indicators in Iran New Approach to Metropolitan Sustainability Study (A Case Study of Tehran Metropolis)
Mansour Rezaali Hossein Hataminejad Hasanali Farajisabokbar Sayed Ali alavi Safar ghaed RahmatiExtended AbstractIntroductionThe prosperity of cities was first presented in UN-Habitat report, 2013, as City Prosperity Index. The report is a response to the multi-dimensional crises occurred in the recent decades in the world. This report defined urban prosperity and MoreExtended AbstractIntroductionThe prosperity of cities was first presented in UN-Habitat report, 2013, as City Prosperity Index. The report is a response to the multi-dimensional crises occurred in the recent decades in the world. This report defined urban prosperity and examined some multi-dimensional indices for that. Instead of evaluation of the one-dimensional economic factors such as production and income, this report has a new approach to evaluation of infrastructures, equality, sustainability, and quality of life. Each dimension contributes to having a better understanding of the urban prosperity. The cities in Iran are also faced with rapid urban growth and unbalanced urban development. The prosperity index can help assess the development and find shortages to devise solutions. Given that any society is consisted of the unique cultures, believes, and characteristics of that society, development in any society appropriate to its own characteristics is different from any other societies. This research attempts to review the criteria and indices of the urban prosperity to explain the pattern in Tehran City and also develop the structure for this city. The purpose of this study also is to tailor the indices to urbanization condition in Iran, particularly metropolis of Tehran. MethodologyResult and Discussion Manuscript profile -
Open Access Article
348 - Character Association in Improved Mulberry Genotypes Exhibiting Delayed Leaf Senescence
Doss, S. G Chakraborti, S. P Roychowdhuri, . S. Das, N. K Vijayan, K Ghosh, P. DMulberry (Morus spp.) is a perennial tree cultivated for its foliage to rear the domesticated silkworm, Bombyx mori L. Mulberry has improved through conventional breeding in general aims to improve the quantity and quality of leaf yield, which have direct bearing on sil MoreMulberry (Morus spp.) is a perennial tree cultivated for its foliage to rear the domesticated silkworm, Bombyx mori L. Mulberry has improved through conventional breeding in general aims to improve the quantity and quality of leaf yield, which have direct bearing on silk productivity. Leaf senescence is one of the major constraints, which restricts the quantity of quality leaf availability for silkworm rearing. High yielding mulberry varieties often show leaf fall in the range of 20 – 33% in tropical sericultural belts. Hence, in order to increase the leaf availability, it is essential to delay the senescence of leaves. Keeping this in view, the present study was undertaken on 9 mulberry genotypes, which were developed systematically for delayed senescence. The interrelationship among factors that contribute to growth, yield and low foliar senescence were investigated. Correlation between agronomic traits and leaf yield revealed the existence of strong positive associations among plant height, total shoot length (TSL), nodal distance (ND), leaf fall (LF), number of leaves/ plant (NLP), fresh and dry weight of 100 leaves (FWL & DWL), leaf area (LA), leaf area index (LAI), above ground biomass (AGB) with leaf yield. However, leaf harvest index (LHI) had a strong negative correlation with leaf fall % and leaf yield. Significant improvement in the important growth and yield attributing charactersviz., FWL, DWL, LA, AGB, LHI and LAI contributed to a higher yield in CT44. Path co-efficient analysis revealed the direct positive effect of the characters viz., AGB (1.233), LHI (0.449), NLP (0.217), and LA (0.181), on leaf yield. From the studies it is concluded that low leaf fall coupled with high LHI can be considered for the selection of varieties with delayed leaf senescence in mulberry. Manuscript profile -
Open Access Article
349 - Effect of Land Fragmentation on Smallholders’ Productivity in Imo State, Nigeria
Onwuchekwa Iheke Ebuka Amaechi -
Open Access Article
350 - Effects of Adoption of Improved Maize Technology on Yield among Smallholder Maize Farmers in the Bawku West District of Upper East Region of Ghana
John Akumbole Hamza Adam Hudu Zakaria -
Open Access Article
351 - Impact of Microfinance on Smallholder Cassava and Rice Farms Productivity in Makurdi Metropolis, Benue State, Nigeria
Francis Ogebe Ayuba Ali Ishaaqa Olagunju -
Open Access Article
352 - Economic Analysis of Cooperative Societies and Agricultural Productivity in Rural Households in Delta State, Nigeria
Peter Emaziye -
Open Access Article
353 - Profitability and Technical Efficiency of Maize-Based Cropping System Farmers in Ondo State, Nigeria
Tolulope Olubunmi-Ajayi Taye Amos Emmanuel Borokini Oluyede Aturamu -
Open Access Article
354 - Benefits of Financial Credit among Smallholder Farmers in Plateau State, Nigeria
Kareem Waheed Adefalu Lawal Daudu Kamal Dolapo Abiola Alabi Ahuoiza -
Open Access Article
355 - Climate Information and Health Variables as Determinants of Technical Efficiency: Insight from Food Crop Farmers
Adewale Olutumise Lawrence Oparinde -
Open Access Article
356 - Effects of Farmers’ Perceptions of the National Farmers’ Day Awards Scheme on Farm Productivity in Ghana
Fadilah Mohammed Lambon Joseph Thomas Ayaaba -
Open Access Article
357 - Comparative Analysis of Productivity of Cassava Based Crop Mixture under Modern and Indigenous Technologies in Anambra State, Nigeria
Nwaiwu I. U Obasi, P. C Orebiyi, J. S Ibekwe U. C Korie O. C Henri-Ukoha, A Amaechi E. C. C Osuagwu C. O -
Open Access Article
358 - Constraints to Increasing Agricultural Production and Productivity among Women Farmers in Sub-Saharan Africa: Implications for Agricultural Transformation Agenda
Mary O. Agada Evangeline N. Ajani -
Open Access Article
359 - Gender Analysis of Energy Use for Rice Production in North Central, Nigeria
H. Y. Ibrahim U. Shuaibu E. Ogezi -
Open Access Article
360 - Labour Migration and Rural Agricultural Production in Southwestern Nigeria
Odeleye Taiwo Grace -
Open Access Article
361 - Designing human resource productivity model with organizational goals with emphasis on individual and organizational factors
bahador changizi mojgan amirianzadeh moslem salehi reza zareieOrganizations are equipped by their human resources and by the same human resources; Set goals will be achievable. Therefore, the human resources of the organization need more attention and development because human resources alone can increase efficiency and productivi MoreOrganizations are equipped by their human resources and by the same human resources; Set goals will be achievable. Therefore, the human resources of the organization need more attention and development because human resources alone can increase efficiency and productivity. The research was done in two stages. In the first stage, which was done qualitatively. 18 interviews were conducted with experts. Then, the data were analyzed by content analysis method and based on this stage and the literature, the research model was designed and then a questionnaire including the basis of Likert spectrum and including individual, organizational and organizational productivity goals was prepared. In the second stage, 337 questionnaires were purposefully distributed among the employees of the National Iranian Gas Company, using SPSS and Smart Pls software and correlation test and implementation of structural equations were examined. According to the research findings, the individual and organizational dimensions have a positive and significant relationship with productivity. Therefore, in order to achieve organizational goals, individual performance and organizational performance should be given more attention. Based on the research results, suggestions were presented in both executive and research sections. The research results increase our knowledge in the field of individual factors and organizational factors and organizational goals. The study of research model in organizations and other departments with different statistical population is suggested to future researchers. The limitation of the statistical population to the National Iranian Gas Company is one of the limitations of the research that reduces its generalizability. Manuscript profile -
Open Access Article
362 - The Effect of Management and Organizational Arguments on Employe Province)
ehsan roshanzamir mostafa tayeb niaThe purpose of this research was to investigate the effect of managerial and organizational factors on employee productivity in the General Office of Sports and Youth of Fars Province. The statistical population of this research includes all employees of Fars Sports and MoreThe purpose of this research was to investigate the effect of managerial and organizational factors on employee productivity in the General Office of Sports and Youth of Fars Province. The statistical population of this research includes all employees of Fars Sports and Youth Department, whose total number was 170. According to the characteristics of the population, random sampling method was used and the sample size of Jersey Morgan sample table was selected. 120 samples were selected. In this research, the Hallander Questionnaire (2001) and Employee Productivity (ACHI Questionnaire (1998)) were used to measure the management and organizational variables in the Standard Patient Questionnaire (1394) and Organizational Argument. The results showed that managerial factors of about 56% and ergonomic factors of organizational environment about 63% have a positive and significant effect on the productivity of staff of the General Directorate of Sports and Youth in Fars. The main concern and concern of the organization's managers is to create the necessary mechanisms for reaching The goals of the organization and the organization will be to achieve the goals when it comes to empowered employees. In the last decade, with the merger of the organization and the establishment of a special ministry for the management of these organizations, as well as paying attention to the allocation of special budgets to the working environment, attention has been paid to the particular attention that the Majles has about this The ministries and organizations covered have had a direct and significant impact on the research. Manuscript profile -
Open Access Article
363 - Determining Organizational Productivity based on Human dignity Management and Organizational Loyalty
yousef barzgari behnam talebi sadegh maleki avarsinThe present article attempts at investigating the relationship between human dignity management and organizational loyalty with organizational productivity among all of employees in East- Azerbaijan prisons during 2018. The method of this study was survey correlation an MoreThe present article attempts at investigating the relationship between human dignity management and organizational loyalty with organizational productivity among all of employees in East- Azerbaijan prisons during 2018. The method of this study was survey correlation and the statistical population were all of the employees in prisons who were 330 people and among them 153 were chosen as the sample group through classified- method through Cochran formula. The data was collected through standard questionnaires of organizational productivity of Olsania et al (2012), human dignity Management of Forotani and Bahrani obtained from NejadSalim model (2004) and organizational loyalty of Robbines (2001) with the content validity and reliability of 0.95 for productivity, 0.93 for human dignity and 0.91 for organizational loyalty. The obtained results of Spss software and Pearson correlation test revealed that there was a direct relationship between human dignity and its components and also organizational loyalty of employees. Also, there was a direct and significant relationship among human dignity with employee's organizational productivity. The results of multiple regression tests also showed that human dignity management dimensions containing intellectual and mental dignity - behavioral dignity - operational dignity - physical dignity and organizational loyalty could predict 55% of employee`s organizational productivity among which organizational loyalty withβ = 0.351, intellectual and mental dignity with β = 0.333 and after that physical dignity with β = 0.259 had the meaningful proportion (p Manuscript profile -
Open Access Article
364 - Study of Factor in happiness to the productivity of oil and gas company employees Gachsaran
محمد حقیقی ساسان حبیبی نژاد جهانبخش حبیبی باغ ملکNowadays, healthy organizations are the ones which care about mental and physical health of the staff as much as their work and productivity. With the health of people, the health of the organization is guaranteed and it can be benefitted from productivity, ability, and MoreNowadays, healthy organizations are the ones which care about mental and physical health of the staff as much as their work and productivity. With the health of people, the health of the organization is guaranteed and it can be benefitted from productivity, ability, and necessary efficiency for dealing with the world full of competition. The main goal of this study is examining happiness elements in the productivity of the staff of Oil and Gas Production Company of Gachsaran. Statistical population includes all the staff of Oil and Gas Production Company of Gachsaran. This study uses survey approach with descriptive methods. To measure hypotheses, a five-point Likert scale questionnaire (from very low to very much) and productivity questionnaire were used. Using Cochran formula, the sample size of 365 people was achieved. To analyze data, SPSS software and descriptive and referential statistics (independent t-test, variance analysis, Pearson correlation coefficient, and regression analysis) were used. Independent variables included gender, education, marital status, employment, type of work shift, monthly income, creativity, job records, job safety, welfare facilities, educational facilities, and cooperative management. Based on the results, there is a positive and significant correlation between education, employment, type of work shift, monthly income, creativity, job safety, welfare facilities, educational facilities, and cooperative management and productivity. But, there is no significant correlation between gender, job records, and productivity. Generally, 172.75 of the productivity changes result from cooperative management, job safety, type of work shift, educational facilities, education level, and job records and the rest relates to the other factors. Practical implications of the study are also discussed. Manuscript profile -
Open Access Article
365 - Evaluation of Human Factors effects of monitoring system and performance of staff productivity (Case Study: Bank Sepah in Fars province)
مهدی اسماعیلی احمدرضا بیاتی میلاد روحی عاطفه نقی پورThe aim of this study is evaluation of effects of monitoring system and performance of staff productivity. This study is descriptive- survey and correlational. The sample size was determined by the Cochrane table. Statistical population of the study consisted of employe MoreThe aim of this study is evaluation of effects of monitoring system and performance of staff productivity. This study is descriptive- survey and correlational. The sample size was determined by the Cochrane table. Statistical population of the study consisted of employees and managers Bank Sepah is in Fars province. Questionnaires were distributed to 249 of employees by random sampling method. We can infer from the research findings of the first hypothesis that the average of staff productivity has been more than average in the financial criterion and we can say that:” Monitoring system and evaluation of performance of staff productivity has a significant effect with taking advantage of the financial criterion strategies. The second hypothesis suggests that the average of staff performance is more than average in the internal process criterion and we can say:” Monitoring system and evaluation of performance of staff productivity has a significant effect with taking advantage of the internal process criterion strategies”. The third hypothesis suggests that the average of staff performance has been more than the average in the growth and learning criterion and we can say:” Monitoring system and evaluation of performance of staff productivity has a significant effect with taking advantage of the growth and learning criterion strategies”. The fourth hypothesis suggests that the average of staff performance has been more than average in the customers’ criterion and can be said:” Monitoring system and evaluation of performance of staff productivity has a significant effect with taking advantage of the customers’ criterion strategies”. Manuscript profile -
Open Access Article
366 - تجزیه بهرهوری محصول جو در ایران: مقایسه شاخصهایTT، GI،MGI و GTTI
حبیب شهبازیدر این مقاله، شاخصهای جدیدی برای برآورد تغییرات فنی، بازده مقیاس، و رشد بهرهوری کل عوامل تولید و تجزیه آن ارائه شده است. این شاخص­ها شامل، شاخص عمومی تعدیلیافته، شاخص عمومی تعدیل و تعمیمیافته و شاخص روند زمانی عمومی است که تعمیمیافته رویکرد شاخص عمومی هستند. ا Moreدر این مقاله، شاخصهای جدیدی برای برآورد تغییرات فنی، بازده مقیاس، و رشد بهرهوری کل عوامل تولید و تجزیه آن ارائه شده است. این شاخص­ها شامل، شاخص عمومی تعدیلیافته، شاخص عمومی تعدیل و تعمیمیافته و شاخص روند زمانی عمومی است که تعمیمیافته رویکرد شاخص عمومی هستند. این روشها برای تجزیه بهرهوری تولید جو ایران برای سالهای 2000 تا 2012 برای 20 استان استفاده شده است. برای انتخاب بهترین روش، رشد بهرهوری کل عوامل تولید به روش، TT، GI،MGI و GTTI با شاخص دیویژیا مقایسه شد. نتایج نشان داد که تفاوت بین رشد بهرهوری کل عوامل تولید جور در رویکرد TT، GI،MGI و GTTI با شاخص دیویژیا به ترتیب 12/39، 94/17، 71/9 و 61/1 درصد است. براساس نتایج، روش MGI روش مناسبی است وقتی دادههای سری زمانی یا پنل دیتا با مقاطع عرضی کم وجود دارد. همچنین وقتی، نیاز به مقایسه دو دوره زمانی که منظم نیستند میباشد (مثلاً دو برنامه یا سیاست)، روش GMGI پیشنهاد میشود. وقتی دادههای سری زمانی یا پنل دیتا با مقاطع عرضی کم است و روند زمانی در دادهها وجود دارد، روش GTTI برای برآورد تغییرات فنی، بازده مقیاس، و رشد بهره وری کل عوامل تولید پیشنهاد میشود. Manuscript profile -
Open Access Article
367 - بررسی عوامل مؤثر بر بهره وری منابع انسانی در صنایع تبدیلی(برنج)استان گیلان
مهرداد گودرزوند ثمین یوسفی احمد قنبریان بروجنیبا حرکت جوامع به سمت جهانی شدن و گسترش رقابت در بازار محصولات صنعتی، بهره­وری منابع انسانی بیش از پیش به عاملی تعیین­کننده در رقابت­پذیری محصولات صنعتی در بازازهای داخلی و خارجی و در نتیجه سودآوری صنایع، تبدیل شده است. هدف از این پژوهش شناسایی و تبیین عوامل Moreبا حرکت جوامع به سمت جهانی شدن و گسترش رقابت در بازار محصولات صنعتی، بهره­وری منابع انسانی بیش از پیش به عاملی تعیین­کننده در رقابت­پذیری محصولات صنعتی در بازازهای داخلی و خارجی و در نتیجه سودآوری صنایع، تبدیل شده است. هدف از این پژوهش شناسایی و تبیین عوامل مؤثر بر بهره­وری منابع انسانی در صنایع تبدیلی(برنج) استان گیلان می­باشد. روش پژوهش از نوع توصیفی-تحلیلی می­باشد. جامعه آماری پژوهش حاضر شامل مسئولین و نیروهای شاغل به کار در کارگاه­های برنجکوبی که دارای سطح تحصیلی حداقل دیپلم و کارشناسان مربوط به صنایع تبدیلی برنج سازمان جهاد کشاورزی می­باشند که طبق گزارش مسئولین ذیربط 3750 نفردر کارگاه­های برنجکوبی و130 نفر در سازمان جهاد کشاورزی در سطح استان گیلان مشغول فعالیت هستند که از این تعداد نمونه­ای به حجم350 نفر به روش خوشه­ای انتخاب شدند. برای گردآوری اطلاعات از پرسشنامه بهره­وری نیروی انسانی مدل آچیو حاوی 24 سوال استفاده شد. ضریب پایایی پرسشنامه پژوهش حاضر نیز با توجه به استاندارد بودن با استفاده از آلفای کرونباخ90/0برآورد گردید که بیانگر اعتبار بالای سوالات پرسشنامه می­باشد. جهت تجزیه و تحلیل داده­ها از آزمون پارامتری tتک نمونه­ای با استفاده از نرم­افزار کاربردی Spssاستفاده شد. براساس پژوهش حاضر مشخص شد که کارکنان از توانایی، درک و شناخت، حمایت سازمانی، انگیزه، بازخورد، اعتبار و سازگاری لازم برخوردارند. نتایج هم­چنان حاکی از آن است که در بهره­وری منابع انسانی بین مردان و زنان از لحاظ آماری تفاوت معنی­دار وجود ندارد. بهره­وری منابع انسانی بین گروه­های سنی متفاوت است و با توجه به میانگین­های بهره­وری منابع انسانی در رده­های سنی مختلف، به­طور متوسط بهره­وری منابع انسانی در بین افراد 30-20 سال بیشتر از سایر افراد می­باشد. نتایج تحلیل واریانس برای مقایسه میانگین­های چهار گروه(دیپلم، فوق دیپلم، لیسانس و فوق لیسانس) با سطح معنی­داری بیشتر از 05/0 نشان می­دهد که در بهره­وری منابع انسانی بین افراد با سطح تحصیلات مختلف از نظر آماری تفاوت معنی­دار وجود ندارد. Manuscript profile -
Open Access Article
368 - اثر تکانههای موقتی و دائمیبهرهوری کل بر تقاضای واردات بخش کشاورزی ایران
زهرا توکلی Sedigheh Nabieian محمدرضا زارع مهرجردی سید عبدالمجید جلاییتئوری­های اقتصادی نشان می­دهند که، مسیر حرکت و اندازه نوسان متغیرهای اقتصادی بستگی به نوع و اندازه تکانه­های وارده به آن­ها دارد. برای نوسانات تقاضای واردات علل متفاوتی ذکر می­شود. از آن جمله می­توان به تکانه­های بهره­وری اشاره کرد. برهمی Moreتئوری­های اقتصادی نشان می­دهند که، مسیر حرکت و اندازه نوسان متغیرهای اقتصادی بستگی به نوع و اندازه تکانه­های وارده به آن­ها دارد. برای نوسانات تقاضای واردات علل متفاوتی ذکر می­شود. از آن جمله می­توان به تکانه­های بهره­وری اشاره کرد. برهمین اساس، این پژوهش به دنبال شناسایی اثر تکانه­های بهره­وری کل عوامل تولید بخش کشاورزی بر واردات آن بخش طی دوره زمانی 1392-1360 بودهاست. بدین منظور تکانه­های مذکور با استفاده از تکنیک بلانچارد-کوآ به دو گروه تکانه­های دائمی و تکانه­های موقتی تقسیم شدند. سپس با استفاده از روش­ خودرگرسیون برداری ساختاری (SVAR) اثر تکانه تکانه­ها برتقاضای واردات بخش کشاورزی مورد مطالعه قرار گرفت. نتایج نشان داد در کوتاه­مدت و بلندمدت تکانه­های موقتی و دائمی بهره­وری کل عوامل تولید بخش کشاورزی تأثیرمثبت و معنی­داری بر تقاضای واردات بخش کشاورزی می­گذارند و اثرگذاری تکانه­های موقت بیشتر از تکانه­های دائم می­باشد. لذا اگر هدف سیاست سیاست­گذاران کاهش تقاضای واردات بخش کشاورزی می­باشد باید بهره­وری کل عوامل تولید آن بخش افزایش یابد. Manuscript profile -
Open Access Article
369 - ارزیابی راندمان انرژی در ایستگاه های پمپاژ سامانه های آبیاری تحت فشار (مطالعه موردی: استان های قزوین و کرمانشاه)
حسن براتی محمدرضا خالدیان محمدحسن بیگلویی عاطفه پرورش ریزی -
Open Access Article
370 - بررسی عدم تقارن قیمت و بهره وری حامل های انرژی در بخش کشاورزی ایران
محمدرضا ساسولی عبدالرشید جم نیاحامل­ های انرژی یکی از مهم­ترین نهاده­ ها در بخش کشاورزی است. این نهاده ­ها پایه و اساس توسعه کشاورزی و انتقال بخش کشاورزی از مرحله سنتی به مرحله صنعتی بوده است. سرانه مصرف انرژی در بخش کشاورزی ایران 2/3 برابر بیشتر از میانگین جهانی است بنابراین صرفه­ Moreحامل­ های انرژی یکی از مهم­ترین نهاده­ ها در بخش کشاورزی است. این نهاده ­ها پایه و اساس توسعه کشاورزی و انتقال بخش کشاورزی از مرحله سنتی به مرحله صنعتی بوده است. سرانه مصرف انرژی در بخش کشاورزی ایران 2/3 برابر بیشتر از میانگین جهانی است بنابراین صرفه­جویی و بهینه­سازی استفاده از آن ضروری است. آزادسازی قیمت مهم­ترین ابزار قیمت­ گذاری است. لذا در این پژوهش اثرات آزادسازی قیمت انرژی بر بهره­وری مصرف آن در بخش کشاورزی با استفاده از روش هم ­انباشتگی پنهان مورد بررسی قرار گرفته است. نتایج نشان می ­دهد که بهره ­وری نهاده برق و فرآوده ­های نفتی در واکنش به تغییرات قیمت انرژی، رفتار نامتقارن را نشان می­دهد که میزان بهره ­وری انرژی برق را از 1145.04 واحد به 1254.32 واحد افزایش می­یابد. هم­چنین، هنگامی که قیمت فرآورده ­های نفتی افزایش می­یابد، بهره ­وری آن 22.18 واحد را نشان می­دهد. علاوه بر این، بهره ­وری فرآورده­های نفتی با افزایش قیمت­ها بهبود می­یابد. بنابراین، اصلاح قیمت در بخش حامل انرژی اجتناب­ناپذیر است. با توجه به اثر نامتقارن قیمت برق بر بهره­­وری آن، نوع اصلاح قیمت برق باید همراه با سیاست­های غیرقیمت در نظر گرفته شود. ابزار قیمت­ گذاری فقط باعث ایجاد انگیزه برای رشد بهره­ وری از طریق جایگزینی عوامل تولید می­شود. با توجه به این شرایط، انتظار نمی­رود الگوی مصرف انرژی اصلاح شود. Manuscript profile -
Open Access Article
371 - آیا مشارکت در برنامة ترویجی مدرسة مزرعهای کشاورزان (FFS) باعث افزایش عملکرد گیاهان زراعی میشود؟ شواهدی از نظامهای تولید چای خردهپا در کنیا
جسیاه آتکا پپرز اونونو مارتین اتیانگخدمات ترویج کشاورزی جزو مهمترین خدمات روستایی در کشورهای درحالتوسعه هستند. این خدمات ازجمله عوامل اصلی تغییر فناوری و رشد بهرهوری کشاورزی به شمار میروند. در کنیا همچون بقیة اقتصادهای درحالتوسعه، خدمات کشاورزی عمدتاً ازطریق رویکردهای مبتنی بر عرضه ارائه میشوند. با ت Moreخدمات ترویج کشاورزی جزو مهمترین خدمات روستایی در کشورهای درحالتوسعه هستند. این خدمات ازجمله عوامل اصلی تغییر فناوری و رشد بهرهوری کشاورزی به شمار میروند. در کنیا همچون بقیة اقتصادهای درحالتوسعه، خدمات کشاورزی عمدتاً ازطریق رویکردهای مبتنی بر عرضه ارائه میشوند. با توجه به تأثیر بهظاهر اندک خدمات کشاورزی، این کشور در حال اجرای سیاست ملی ترویج (NEP) است که براساس ترویج مبتنی بر تقاضا و مشارکت سایر بازیگران استوار است. در این مقاله با تمرکز بر زیربخش تولید چای توسط کشاورزان خردهپا به بررسی اثر ترویج FFS بر عملکرد گیاه چای در کنیا میپردازیم. در نظام FFS از رویکردهای مشارکتی مانند نمایش بهترین شیوههای پایدار در مزارع و یادگیری عملی کشاورزان استفاده میشود. دادههای مطالعهای از نمونهای متشکل از 525 خانوار کشاورز در غرب کنیا که ازطریق نمونهگیری تصادفی چندمرحلهای انتخاب شده بودند، جمعآوری شدند و با استفاده از مدل همسانسازی براساس نمرات گرایش (PSM) که درونزایی خودانتخابی را کنترل میکند، تحلیل شدند. نتایج نشان داد که مشارکت در ترویج FFS باعث شد که عملکرد سالیانة چای به طور متوسط 70/471 کیلوگرم در ایکر افزایش یابد (p = 0.009) درحالیکه نظام آموزشی و بازدید به هزینة خود کشاورز تأثیری بر عملکرد محصول نداشت. در کنار اینکه نشان میدهیم FSS در افزایش عملکرد گیاه نقش دارد، این مقاله نشان میدهد که مدلهای ترویج مبتنی بر عرضه ازجمله T&V برای تشویق تقاضا در مراحل اولیة اجرای مدلهای FFS ضروریاند. براساس یافتهها، توصیه میشود روی افزایش دسترسی FFS در میان کشاورزان خردهپا سرمایهگذاری بشود. Manuscript profile -
Open Access Article
372 - بررسی کارایی و بهره وری انرژی در بخش کشاورزی نیوزیلند
مجتبی عباسیان سینا احمدزاده ماشینچی باسیل شارپتحقق توسعه پایدار بستگی به استفاده موثر از منابع انرژی دارد. بهره­وری و کارایی مصرف انرژی از جمله شاخص­های مهمی هستند که در تبیین رفتار ساختار مصرف انرژی بخش­های مختلف اقتصادی یک کشور، برای سیاستگذاری نقش مهمی را ایفا می­کنند. در میان بخش­های اقتصادی Moreتحقق توسعه پایدار بستگی به استفاده موثر از منابع انرژی دارد. بهره­وری و کارایی مصرف انرژی از جمله شاخص­های مهمی هستند که در تبیین رفتار ساختار مصرف انرژی بخش­های مختلف اقتصادی یک کشور، برای سیاستگذاری نقش مهمی را ایفا می­کنند. در میان بخش­های اقتصادی، بخش کشاورزی با توجه به اهمیت به میزان زیادی وابسته به مصرف انرژی به عنوان یک عامل موثر درتولیدات کشاورزی می­باشـد. لذادر این مقاله تلاش شده است ابتدا کارایی وبهره­وری انرژی در بخش کشاورزی محاسبه شده و سپس چگونگی ارتباط بین تولید و مصرف انرژی بخش کشاورزی نیوزیلند با استفاده از الگوی سیستم معادلات همزمان و روش حداقل مربعات دو مرحله­­ای و دادههای سالانه اقتصاد کشاورزی برای دوره زمانی 2017-1990 نیوزیلند مورد بررسی قرار گیرد. نتایج بدستآمده نشان میدهد کارایی مصرف انرژی در بخش کشاورزی نیوزیلند طبق شاخص کارایی انرژی اکثراً مطلوب بوده است. همچنین برآورد معادله انرژی نشان داد که ارزش افزوده بخش کشاورزی تاثیر مثبت بر رشد مصرف انرژی دارد. از دیگر متغیرهای مثبت تاثیر گذار می­توان به نیروی کار بخش کشاورزی و مصرف انرژی دوره قبل اشاره نمود. علامت منفی موجودی سرمایه در معادله بیانگر آن است کهﻫﺮ ﭼﻪ سرمایه گذاری در بخش کشاورزی اﻓﺰاﯾﺶ ﯾﺎﺑﺪ، در ﻧﺘﯿﺠﻪ مصرف انرژی ﮐﺎﻫﺶ ﻣﯽﯾﺎﺑﺪ. Manuscript profile -
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373 - ارائه تکنیکی جدید برای ارزیابی کارایی مزارع کشاورزی با کاربرد ترکیبی تحلیل پنجرهایی دادهها و شاخص مالم کوئیست مطالعه موردی: مزارع جو شهرستان خاش
علی سردارشهرکی ندا علی احمدیبخش کشاورزی به عنوان منبع اصلی در آمد اکثر کشورهای جهان در مجموعه فعالیت­های اقتصادی از اهمیتی کلیدی برخوردار است. ارتقاء بهرهوری و کارایی یکی از اساسیترین اهداف در دستیابی به رشد و شکوفایی اقتصادی بهشمار میآید. مساله افزایش بهرهوری از اصلیترین دغدغههایی است Moreبخش کشاورزی به عنوان منبع اصلی در آمد اکثر کشورهای جهان در مجموعه فعالیت­های اقتصادی از اهمیتی کلیدی برخوردار است. ارتقاء بهرهوری و کارایی یکی از اساسیترین اهداف در دستیابی به رشد و شکوفایی اقتصادی بهشمار میآید. مساله افزایش بهرهوری از اصلیترین دغدغههایی است که هر بنگاه اقتصادی تولید کننده کالا و خدمات با آن مواجه بوده و ضروری است بههنگام برنامهریزی برای توسعه هر بخشی جوانب مختلف آن در نظر گرفته شود. تحقیق حاضر با هدف تحلیل تغییرات بهرهوری عوامل تولید و اندازه­گیری کارایی فنی و همچنین بهره­وری زارعین شهرستان خاش با استفاده از تکنیک تحلیل پوششی پنجره­ای داده­ها است. بدین منظور وضعیت کارایی فنی، و بهره­وری زارعین طی دوره 95-1392 بررسی شد. با توجه به نتایج بدست آمده میانگین کارایی فنی بهره­برداران شهرستان خاش، 99/0می­باشد که نسبتاً بالا است که نشان­دهنده کارا بودن بهره­بردارن جو­کار می­باشد. همچنین با توجه به مقادیر شاخص بهره­وری مالم­کوئیست نشان می­دهد که میانگین تغییرات بهره وری کل برای شهرستان با مقدار 95/1 در طی دوره مذکور است. یکی از تأثیر­گذار­ترین عامل در تغییرات بهره­وری کل در کشاورزی، تغییرات تکنولوژی بوده است. پیشنهاد می­شود که برای افزایش کارایی و بهره­وری محصول جو در منطقه از فناوری جدید استفاده شود. Manuscript profile -
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374 - مدل سازی مصرف انرژی و بهره وری اقتصادی سیستم های مختلف تولید ماهی با استفاده از شبکه های عصبی مصنوعی
محمد غلامی پرشکوهی محسن رسولی بابک بهشتی محمد قهدریجانیاین مطالعه با هدف استفاده از شبکههای عصبی مصنوعی (ANN) برای پیشبینی انرژی خروجی و شاخصهای اقتصادی انجام شد. بنابراین دادههای مربوط به دو سایت پرورش ماهی با استفاده از پرسشنامه، مستقیماً از صاحبان و مدیران سایت و از روی سوابق جمعآوری شد. سپس انرژی ورودی و خروجی ماهی Moreاین مطالعه با هدف استفاده از شبکههای عصبی مصنوعی (ANN) برای پیشبینی انرژی خروجی و شاخصهای اقتصادی انجام شد. بنابراین دادههای مربوط به دو سایت پرورش ماهی با استفاده از پرسشنامه، مستقیماً از صاحبان و مدیران سایت و از روی سوابق جمعآوری شد. سپس انرژی ورودی و خروجی ماهیان سردابی و گرمابی محاسبه شد. مشخص شد که ماهی های سردآبی دارای نسبت انرژی مطلوب (ER) (2.24)، بهره وری انرژی (EP) (0.04 کیلوگرم MJ-1)، انرژی ویژه (SE) (26.83 MJ kg-1) و انرژی خالص هستند. افزایش (NEG) (33222.16 MJ kg-1). با توجه به نتایج، خوراک ماهی و برق دو عامل از نهاده های مصرف انرژی هستند که مدیریت صحیح آنها باعث افزایش بهره وری انرژی می شود. نسبت سود به هزینه برای ماهی های سردآبی (54/1) و ماهی های گرمابی (45/2) مثبت بود. بهره وری ماهیان سردآبی و گرمابی به ترتیب 0.58 کیلوگرم -1 دلار و 0.52 کیلوگرم -1 دلار بود. نتایج ANN ها نشان داد که R2 از 0.947 تا 0.993 به طور کلی، از 0.912 تا 0.964 برای مرحله آموزش و از 0.978 تا 0.980 برای مرحله آزمایش در مورد ماهی های سردآبی متغیر است. در مورد ماهیان گرمابی، این مقادیر به ترتیب 0.885-0.998، 0.923-0.952 و 0.952-0.995 بود. بنابراین، شبکه های عصبی مصنوعی می توانند برای پیش بینی انرژی خروجی و بهره وری اقتصادی استفاده شوند. Manuscript profile -
Open Access Article
375 - Production Risk, Total Factor Productivity, Risk Premium, Sistan and Baluchestan
Javad Shahraki Shahram SaeedianThe study investigates consumers’ preference for cowpea reflected in the Nigerian markets through price discounts and premiums that consumers pay for different cowpea characteristics. The price data used for this study were obtained through a market survey. A comm MoreThe study investigates consumers’ preference for cowpea reflected in the Nigerian markets through price discounts and premiums that consumers pay for different cowpea characteristics. The price data used for this study were obtained through a market survey. A common data collection protocol was employed. Every month, between October 2009 to December 2010, five cowpea samples per seller were bought from randomly selected sellers in six markets and the prices noted. In the laboratory, the non-price data, such as, 100 grain weight, number of bruchid holes per 100 grains, eye colour and texture of the testa were obtained. A hedonic pricing regression model was used to analyze data collected. Hedonic pricing methods provide a statistical estimate of premiums and discounts. Results indicate that eye colour is the most important determinant of cowpea market prices. Cowpeas with brown colour commands a clear premium in all but one market. The consumers discount prices for insect damage in most markets. In general, this study signals the need for cowpea breeders to identify cost effective ways of breeding for brown coloured cowpea (Ife-brown specie) which was noted to attract price premium.Risk-averse farmers are prudent to use different inputs because every input has a distinct effect on output fluctuations and production risk as well. This paper examines the effect of input using growth on producer welfare of date farmers in Sistan and Baluchestan province which is the second greatest producer and exporter of date in Iran. It is well known that input using growth impresses both productivity and risk premium. These two factors contribute to producer welfare so that increasing the productivity will boost the welfare and an addition to risk premium shall detract the welfare of risk-averse farmers. Results showed that technical change has reduced both productivity and production risk in 2011/2012 and the welfare increased as 912727.21. But, in 2010/2011, productivity and risk premium had a positive growth and finally the producer's welfare experienced a reduction as 1041478.41. Manuscript profile -
Open Access Article
376 - Comparative –Analytical Study of Economic Productivity of Water between Smallholding and Rural Production Cooperative Utilization System
Mohammad Reza Bakhshi Behnaz Nejati Mofid ShateriIn recent years, farming section of South Khorasan Province faces different limitations such as increasing shortage of water resources and continuous reduction of weather showers.Considering consecutive droughts and water crisis in agricultural plain of the province, it MoreIn recent years, farming section of South Khorasan Province faces different limitations such as increasing shortage of water resources and continuous reduction of weather showers.Considering consecutive droughts and water crisis in agricultural plain of the province, it is necessary to use water resources optimally and increase productivity of water shortage input. Comparison of water productivity among the available utilization systems in agricultural section of the province can cause recognition of suitable and efficient utilization system for optimal use of water shortage input and increase water productivity in production of crops. In the present research, different indices of water productivity for production of crops in two small holding utilization system and Rural Production Cooperative in Khosef County have been calculated and compared. The required data have been collected with a sample of 247 farmers and with two-staged cluster sampling and with questionnaire. To calculate and compare water productivity, Benefit Per Drop, Crop Per Drop and Net Benefit Per Drop indices have been used. Results showed that the said indices were different for similar products in two utilization systems and in most crops, the said indices in rural production cooperative system were higher than small holding system. Therefore,gathering of smallholder’s farmers as rural production cooperative can lead to more desirable utilization of water resources and reduction of drought effects and water crisis. Manuscript profile -
Open Access Article
377 - Investigating Agricultural Productivity Growth and Convergence in Iran and Eastern African Countries
Maryam Shokoohi Mohammad Kavoosi Kalashami Farzad SerajzadehThe issue of convergence or divergence of productivity has important policy for regional poverty reduction and increasing standards of living. If productivity converges to a common level without intervention, there is little need for explicit policies in lagging regions MoreThe issue of convergence or divergence of productivity has important policy for regional poverty reduction and increasing standards of living. If productivity converges to a common level without intervention, there is little need for explicit policies in lagging regions to promote catch up. On the other hand, productivity has divergence trend, then explicit policies would be needed to prevent further lagging of TFP and standard of living. Therefore, with regard to importance subject, this paper in finding out whether Iran and Eastern African countries in agriculture have managed to narrow their productivity gap? The results show that the range changes of average TFP growth lies between -4.9 percent in Rwanda countries and 1.1 percent in Iran and Somalia. The results of convergence test indicate that, from among 9 countries under consideration only five countries, be converging to the mean. Therefore, these countries managed to make better use of new available technologies, thus reaching far greater productivity levels than others. On the opposite, convergence can not be accepted for the rest countries. Manuscript profile -
Open Access Article
378 - Investigating the Relationship between Knowledge Management and Productivity and Innovation Mediating Role in General Office of Education in Zanjan Province
OMolbanin Hassanloo PARVANEH GELARDO ne of the requirements of today's competitive world is to increase the productivity of the organization in the shortest time and with the lowest cost, with the goal of maximizing returns. In this regard, various methods are used, including the design of mod MoreO ne of the requirements of today's competitive world is to increase the productivity of the organization in the shortest time and with the lowest cost, with the goal of maximizing returns. In this regard, various methods are used, including the design of modern management techniques and organizational innovations. This research, using descriptive-analytic method, investigates the role of knowledge management on productivity with the intermediate role of innovation in the General Departmant Of Education in Zanjan province. The statistical population includes employees of the General Departmant Of Education in Zanjan province. In a total number of 200 distributed questionnaires, 195 questionnaires were returned. The research instrument consisted of three standard questionnairesv of knowledge management of Joseph Haddad (2006), productivity of Morgerson and Humphrey (2006), and Wang and Ahmed (2004). The validity of the questionnaire was 0.94, 0.94, 0.94, And 0.93 were calculated. Data analysis of the questionnaires was performed using the least squares method with the help of Smart PLS software. The results of this study showed that there is a significant relationship between knowledge management and increase of organizational productivity with total effect higher than 0.4. On the other hand, the innovation component with a correlation coefficient of 0.712 has an acceptable intermediate role in increasing productivity of the General Departmant Of Education Zanjan Province. Manuscript profile -
Open Access Article
379 - Designing and validating a model of human resources empowerment in order to increase the productivity of human resources in the National Iranian Gas Company
bahador changizi mozhgan amirianzadeh moslem salehi Reza ZareiThe purpose of this study is to design and validate the model of human resource empowerment dimensions for the productivity of the National Iranian Gas Company. In the qualitative stage with 18 experts, mainly managers and deputy human resources of the National Iranian MoreThe purpose of this study is to design and validate the model of human resource empowerment dimensions for the productivity of the National Iranian Gas Company. In the qualitative stage with 18 experts, mainly managers and deputy human resources of the National Iranian Gas Company and university professors, the interviews continued until the achievement of theoretical saturation, and the sample of the quantitative section includes 337 people based on the Cochran's formula. were chosen. The sampling method was qualitative in the qualitative part and stratified in the quantitative part randomly. In the qualitative part, the analysis of the interviews was performed using the content analysis method. The validity and reliability of the components were examined and Cronbach's alpha of all the above components was 0.7 and during it; The most important basic, organizing and comprehensive themes on the components of human resources empowerment and productivity were assessed in the National Iranian Gas Company. In a small part, through structural equation method, the accuracy of the research model was confirmed and it was found that the selection of concepts, dimensions and indicators is highly accurate in the National Iranian Gas Company and can be a suitable framework for compiling an eye document. Provide the size of the National Iranian Gas Company. Manuscript profile -
Open Access Article
380 - Factor Identification and Analysis of Human Resource Productivity Indicators in Service Organizations with Emphasis on Management and Leadership Factor (Case Study: Ardebil Education Department Staff)
mahmoud meshki bajlan sadraddin sattari tooran soleimani shahram daryaniThe purpose of this study was to identify and factor analysis of HRM indicators in service organizations with emphasis on management and leadership factors that have been used by sequential (qualitative and quantitative) exploration method. First, in qualitative phase, MoreThe purpose of this study was to identify and factor analysis of HRM indicators in service organizations with emphasis on management and leadership factors that have been used by sequential (qualitative and quantitative) exploration method. First, in qualitative phase, to identify and critique the indicator. From documentary and library methods and interviews with experts, 54 indicators were identified and categorized into 4 dimensions; leadership quality, reward - encouragement, and targeting - planning and the organizational environment with a general management and leadership factor. In order to validate the results of the qualitative phase, the index was calculated using a researcher-made questionnaire with Cronbach's alpha of 0.988 among 250 managers and experts of Ardebil Province Education Department with 0.896 kmo and with soft Spss software was analyzed. According to the results of the variables of this study (with confidence level of 0.05) significant and the fit indices in all dimensions greater than 0.9 were confirmed and suggested as a model. The results of the present study can be used to measure and evaluate the human resource efficiency of service organizations to improve the efficiency and growth of organizations. Manuscript profile -
Open Access Article
381 - The effect of 5s system on organizational productivity through organizational culture (Case study: Shahrekord Telecommunication Office)
Meysam Babaeefarsani Mehrdad Sadeghi de cheshmeh Abbas Ghaedamini HarouniThe main purpose of this study is to "investigate the effect of Panjas system on organizational productivity through organizational culture of Shahrekord Telecommunication Office". This research is applied in terms of purpose and descriptive-survey in terms of data coll MoreThe main purpose of this study is to "investigate the effect of Panjas system on organizational productivity through organizational culture of Shahrekord Telecommunication Office". This research is applied in terms of purpose and descriptive-survey in terms of data collection. The statistical population of this study is all managers and employees of Chaharmahal and Bakhtiari Telecommunication Department. According to statistics, by the end of the summer of 1398, their number is 215 people. The sample size was calculated to be 138 people based on simple random sampling method. The variables of Panjas model, from Tabatabai standard questionnaire (2016), also to measure organizational culture variables, from Quinn standard questionnaire (2006) and finally to measure organizational productivity variables, from Olsania standard et al. (2012) used. The questionnaires, after assessing the logical validity as well as the validity of the structure, its reliability was also estimated by Cronbach's alpha method, which was estimated to be 96 / s, the method of data analysis was at both descriptive and inferential levels and through SPSS 21, WarpPls6 and Lisrel 8.9 software were implemented. The research findings showed that the five S system, with a value of 0.489 through organizational culture, has had a very strong effect on the productivity of Shahrekord Telecommunication Office, which indicates the high predictive power of the components. The system is "Panjas" and organizational culture has had a very strong effect on productivity with a value of 0.602. Manuscript profile -
Open Access Article
382 - Presenting a model for improving the productivity of human capital in government organizations with the approach of the statement of the second step of the Islamic Revolution
Seyed Amirali DidegahThe purpose of this study is to present a model for improving the productivity of human capital in government organizations with the approach of the statement of the second step of the Islamic Revolution (exemplary employees of government departments in the oil industry MoreThe purpose of this study is to present a model for improving the productivity of human capital in government organizations with the approach of the statement of the second step of the Islamic Revolution (exemplary employees of government departments in the oil industry). The research method is descriptive-exploratory which has been done with a combined approach (qualitative and quantitative). The statistical population of the study consists of sample employees of the selected public sector in the oil industry during the years 1394 to 1399. Data collection tools were semi-structured and in-depth interviews. According to the obtained results, it can be seen that causal conditions have a direct and significant positive effect on the central phenomenon and indirectly on strategies and consequences. Underlying factors, intervening factors and pivotal conditions have also had a direct and significant positive effect on strategies and indirectly on consequences. Each of the cultural institutions and executive bodies must train their human resources to the extent of their capacities, facilities, concerns and efforts to take positive and effective steps towards the realization of the declaration of the second step of the Islamic Revolution. Manuscript profile -
Open Access Article
383 - Investigating human resource retention system and its impact on productivity improvement in Parsian Gas Refining Company
mokhtar ranjbarThe main purpose of this research was to investigate the human resource retention system and its impact on improving productivity in Parsian Gas Refining Company. The research method is descriptive survey type. The statistical population of this study consisted of manag MoreThe main purpose of this research was to investigate the human resource retention system and its impact on improving productivity in Parsian Gas Refining Company. The research method is descriptive survey type. The statistical population of this study consisted of managers and employees of Parsian refinery with 524 people. They were examined by stratified sampling method of 220 people. The research tool was a researcher-made questionnaire developed by Human Resources Retention System, as well as Hersey and Goldsmith's (2000) Productivity Questionnaire. Data were analyzed using descriptive statistics and inferential statistics including multiple regressions and structural equation modeling using PLS software. The findings showed that human resource retention system has a significant effect on improving the productivity of Parsian gas refining company. Also, the dimensions of human resource retention system including individual factors, organizational factors and environmental factors also have a positive and significant effect on improving the productivity in Parsian Gas Refining Company. The simultaneous effect of variables in the final model using multiple regression and path analysis showed that all dimensions of human resources retention system have a positive and significant predictor of improving the productivity in Parsian Gas Refining Company. Manuscript profile -
Open Access Article
384 - Identifying and Prioritizing Productivity Pathology of Abadan Oil Refinery Company based on the Three-Pronged Model
Mona Javi Mikaniki Samaneh Salimi Farzad BaneshiThe current research was conducted with the aim of identifying and prioritizing productivity complications of Abadan Oil Refinery Company based on the three-pronged model. This research is applied in terms of purpose and exploratory (qualitative-quantitative) in terms o MoreThe current research was conducted with the aim of identifying and prioritizing productivity complications of Abadan Oil Refinery Company based on the three-pronged model. This research is applied in terms of purpose and exploratory (qualitative-quantitative) in terms of mixed method. The statistical population in the qualitative section includes middle level managers of Abadan Oil Refinery who were selected through targeted sampling based on theoretical saturation of 15 people. In the quantitative part, 219 employees of the refinery were selected by simple random sampling based on Morgan's Krejci table. The collection tool was a semi-structured interview in the qualitative part and a researcher-made questionnaire based on the interviews in the quantitative part. In order to analyze the data, thematic analysis method was used in the qualitative part and descriptive statistics (percentage and frequency) were used in the quantitative part. Based on the findings of the qualitative section, 22 complications were obtained, of which 8 complications are related to structural complications, 7 complications are related to behavioral complications, and 5 complications are related to environmental complications. The findings of the quantitative section using the Friedman test for ranking showed that among the structural complications: the factor of laws and regulations, among the behavioral complications: the factor of knowledge, awareness and skill, and among the environmental complications: the factor of belief and attitude. The society was the most important complication, and they are in the first priority. Manuscript profile -
Open Access Article
385 - Investigating the Effect of Re-engineering the Organizational Structure on the Productivity of the Country's Customs
Reza Kasiri Mehran Mokhtari Behzad Farokhseresht Marziye Gorji poshtiUsing the correct organizational structure leads to a fundamental improvement in the organization's performance. Today, global competition has driven organizations to narrow and simplify, and many organizations have turned to process reengineering as a tool for radical MoreUsing the correct organizational structure leads to a fundamental improvement in the organization's performance. Today, global competition has driven organizations to narrow and simplify, and many organizations have turned to process reengineering as a tool for radical changes in the way their processes are implemented. Due to the high volume of trade and the increasing speed of trade transactions, it is also necessary to change the customs. The present study was conducted with the aim of investigating the effect of reengineering the organizational structure on the productivity of the country's businesses, which is descriptive-survey research based on the nature and method of data collection. In order to collect data from the questionnaire and to test the conceptual model of the study, PLS was used, which is a variance-oriented structural equation modeling technique that provides the possibility of examining the theory and metrics simultaneously. Finally, 15 hypotheses were examined, which show the effect of reengineering the organizational structure on the productivity of the country's customs. Manuscript profile -
Open Access Article
386 - Impact of information technology on productivity and efficiency in Iranian manufacturing industries
Amir Gholam Abri Mahmoud Mahmoudzadeh -
Open Access Article
387 - Information sharing systems and teamwork between sub-teams: a mathematical modeling perspective
Hamid Tohidi Alireza Namdari Thomas K. Keyser Julie Drzymalski -
Open Access Article
388 - Estimating multi-period global cost efficiency and productivity change of systems with network structures
S. Tohidnia G. Tohidi -
Open Access Article
389 - Relationship between research self-efficacy and research productivity among the faculty members of Ahwaz Azad University
Sharnaze Lejmiri fariba nazari Zahed BigdeliObjective: The Present research has been conducted to check the relationship between research self-efficacy and research productivity among the faculty members of Ahwaz Azad University. Methods: This descriptive research has been done in analytical survey manner with th MoreObjective: The Present research has been conducted to check the relationship between research self-efficacy and research productivity among the faculty members of Ahwaz Azad University. Methods: This descriptive research has been done in analytical survey manner with the correlational approach. The population is consisted of all faculty member of Ahwaz Azad University, 181of them were selected randomly as a sample. Data gathered use of Philips and Russell research self-efficacy scale and researcher made questionnaire for research productivity. After confirming of its validity and reliability, the questionnaires were given to the subjects after filling them, they gave them back. The calculated reliability score of the self-efficacy questionnaire was 0.83 and 0.81 for research productivity. The data obtained by the questionnaire, having inputted into SPSS 21 software, were analyzed using descriptive and inferential statistics such as one sample t test, Pearson correlation coefficient and regression. Results: research self-efficacy with mean 227.56 is desirable and research productivity is mediocre with mean 61.47. Among the self-efficacy factors, writing skills is the most with 63.73% mean, and computer and quantitative skills are the least with44.o8% mean. The mean of operational research is 59.88 and designing research is 59.87. Conclusion: the findings showed that there is a significant positive relationship between research self-efficacy and its dimensions with research productivity. Research design skills has the greatest correlation with research productivity (r= 0/872). Results of regression analysis showed that research design skills and e and computer skills can predict research productivity of faculty members. Manuscript profile -
Open Access Article
390 - Evaluation of Iran scientific productions based on ISI statistics during 2006- 2007
mohammad hasanzadeh abdalreza nourozi chakelyUsing indicators and statistics of ISI, this paper comparatively evaluates Iran indexed scientific productions through 2006 to 2007. According to the number of indexed scientific production in WOS, Iran is in a good situation in terms of the growth rate. Tehran Universi MoreUsing indicators and statistics of ISI, this paper comparatively evaluates Iran indexed scientific productions through 2006 to 2007. According to the number of indexed scientific production in WOS, Iran is in a good situation in terms of the growth rate. Tehran University had the most scientific productions in WOS in 2007. Also, according to the statistics of ESI, Iran is in the second place after Turkey among Islamic countries and is in the fortieth place in the world, during the last ten years. Most of the scientific productions of Iran was indexed in SCIE section of WOS and published in English "article" formats. Based on JCR statistics, three Iranian Journals in 2005 were indexed in SCI section of this database and three more journals were added to it in 2006. Shiraz University had the most journals in JCR in 2006. Manuscript profile -
Open Access Article
391 - Studying the state of bibliometrics in the ISI database during 1965-2007
rahim alijani nooralh karamiPurpose: In this study the history and definitions of bibliometrics have been described. Then, the current state of this field has been reviewed in ISI database. Methodology: To do this, data available in ISI database were consulted. Findings: Findings show that Glanz MorePurpose: In this study the history and definitions of bibliometrics have been described. Then, the current state of this field has been reviewed in ISI database. Methodology: To do this, data available in ISI database were consulted. Findings: Findings show that Glanzel has produced 41 documents and thus is the most productive author in this database. According to findings, USA with production of 453 documents stands in the highest rank in all nations. Findings also show that Leiden University has produced 78 articles and therefore stands as the first university in this regard. The documents regarding bibliometrics in ISI database have been written in 11 languages. In this regard, 1503 documents have been written in English language. Scientometrics Journal has published 111 documents relating to bibliometrics. 213 documents have been written by researchers in the field of Library and Information Science. The most productive year for bibliometrics studies is the year 2007. Conclusions: Term “bibliometrics” has significantly developed compared to other metrics terms Manuscript profile -
Open Access Article
392 - The Study of World Scientific Productivity of Library and Information Science According to Documents Indexed in Web of Science
Mohammadamin Erfanmanesh Zohreh GholamhosseinzadehObjective: This study aimed to investigate world scientific productivity of Library and Information Science in the Web of Science database. Methodology: A total of 14592 papers published in 83 LIS journals and indexed in Web of Science during the years of 2007 to 2011 MoreObjective: This study aimed to investigate world scientific productivity of Library and Information Science in the Web of Science database. Methodology: A total of 14592 papers published in 83 LIS journals and indexed in Web of Science during the years of 2007 to 2011 were analyzed. Microsoft Excel and SPSS software as well as Exponential Regression tests were used to analyze data. Moreover, UCINet and Cite Space software were utilized for mapping the collaboration and productivity of institutions and countries. Results: According to the results, the average number of citations received by each publication was 3.52. Also those papers published in 2007 had the most impact than other publications with the average citation of 12.49. The Exponential Regression test results have proven that LIS publications had % 4.92 growth during the examined years. The study of the share of countries in LIS publications and citations showed that United States of America has published more than 38 percent and has received more than 42 percent of total LIS publications and citations. Results of the study revealed that Iranian LIS researchers have published 171 papers which place this country on the 20th world ranking. Additionally, Dr. Hamidreza Jamali who has published 33 papers in various LIS journals was one of the top 10 researchers worldwide. Conclusion: The growth rates of LIS publications and citations during examined years were more than previous periods, which show increase in scientific productivity and scholarly impact of this area. Manuscript profile -
Open Access Article
393 - Scientific articles of Iran and Islamic countries of Middle East indexed in Web of Science (WOS) during 2003-2007
abdalreza noroozi chakoli mohammad hasanzadehUsing library method and comparative analysis, this research deals with evaluating and comparing indexed scientific products of Iran, Turkey, Egypt, Pakistan, and Saudi Arabia based on WoS during the 5 years between 2003 and 2007. The most important objectives of this r MoreUsing library method and comparative analysis, this research deals with evaluating and comparing indexed scientific products of Iran, Turkey, Egypt, Pakistan, and Saudi Arabia based on WoS during the 5 years between 2003 and 2007. The most important objectives of this research include the comparison of articles of each country regarding ‘variety of language’, ‘variety of types of documents’, ‘subject areas’, ‘participant bodies’ and ‘number of articles and their growth rate’. Moreover, evaluation of ideality of performance of articles of these countries on the basis of the mingled indicator of “Average Gross Domestic Product (GDP) in comparison with the Indexed Scientific Products” is another issue discussed in this article. The results show that although Iran is placed between Turkey and Egypt regarding its number of articles in WoS, it is placed after these two countries considering its performance of indexed scientific products in WoS. Manuscript profile -
Open Access Article
394 - An Analysis of the Status of Iranian Chemistry Research based on the Web of Science
Mohammadamin Erfanmanesh Pardis Parto Marzieh GoltajiPurpose: The present scientometric study aims to investigate the scholarly productivity and impact of Iranian Chemistry researchers in the Web of Science database. Methodology: The research method was scientometric. A total of 19456 documents in different sub-discipl MorePurpose: The present scientometric study aims to investigate the scholarly productivity and impact of Iranian Chemistry researchers in the Web of Science database. Methodology: The research method was scientometric. A total of 19456 documents in different sub-disciplines of the Chemistry which specified Iran as their affiliated country and indexed by the Web of Science database were selected as population of the study. Findings: The results of the exponential regression test revealed a 18.76 percent growth rate for Iranian publications. The highest number of documents (3310) has been published in 2011. The number of citations and self-citations received by Iranian publications was also studied in this paper. Based on the results, Iranian Chemistry publications in the Web of Science have received 6.418 citations and 0.15 self-citations per document. Moreover, 183760 researchers within their 88266 papers have made 124882 citations to the documents produced by Iranian researchers in the field of Chemistry. The highest number of citations has been received from Chinese, Indian, American, Spanish and Turkish researchers. The results also demonstrated that among Iranian universities and research centers, Islamic Azad University was the most productive university and Razi University of Kermanshah had the most citation impact. Moreover, among all sub-disciplines of the Chemistry, Multidisciplinary Chemistry has had the highest share in scientific publication with 6462 documents. Conversely, the least number of publications has been published in Applied Chemistry with 1533 documents. Conclusion: The results of the study also revealed that researchers from 81 countries all over the world had scientific collaboration with Iranian researchers. Among them, United States, Germany and England have shown the most number of collaboration with Iranian researchers. Finally, Iranian researchers have published their publications in 452 ISI journals Manuscript profile -
Open Access Article
395 - Relationship between organizational factors and librarians’ productivity of the public libraries in Hamedan province
Kobra Vanaeyan mahdi mohammadi Farnoosh Azimi-KhabbazanPurpose: This study examined the relationship between organizational factors and librarians’ productivity of the public libraries in Hamedan province, according to the model of Richard E. Kopelman’s organizational factors. Methodology: This applied research MorePurpose: This study examined the relationship between organizational factors and librarians’ productivity of the public libraries in Hamedan province, according to the model of Richard E. Kopelman’s organizational factors. Methodology: This applied research was done using a survey method. Two researcher-made questionnaires ‘organizational factors’ and ‘productivity’ were instrument for gathering data. Statistical population was consisted of all public librarians at Hamedan province to 127 people and ultimately 97 questionnaires were collected. The data analysis took place by means of SPSS16 statistical software at the level of descriptive and inferential statistical (Pearson’s Correlation Test, Analysis of variance test (ANOVA)). Findings: The results showed that there is a significant positive relationship between organizational factors and the productivity of librarians at (P<0/01(, There are no significant differences both between women's and men's librarian of productivity and between Education (Librarianship and non Librarianship) and the productivity of librarians at (P<0/05(, while there is significant difference between the productivity of librarians and degree of education at (P<0/05(. Conclusion: Improving organizational factors increases the productivity of librarians. We need to take an action to strengthen organizational factors in the public libraries in Hamedan province. Manuscript profile -
Open Access Article
396 - Designing a Model of Judicial Human Resources (Judges) Productivity: Grounded Theory
ali mohammad hosseini Rashid Zolfaghari zafarani Sayyed Mahmoud HashemiThis study aims to identify the components of judge's productivity which play a crucial role in society and the structure of government, and were used grounded theory for this approach. The method is based on qualitative research and interview. Semi-structured interview MoreThis study aims to identify the components of judge's productivity which play a crucial role in society and the structure of government, and were used grounded theory for this approach. The method is based on qualitative research and interview. Semi-structured interviews were used to collect and gathering data. Data analysis was performed by Strauss and Corbin method and paradigm model. Sampling was based on theoretical sampling method and was performed by Expected sample (judgmental techniques). In accordance with the systematic model of grounded theory, all judges of the judiciary were selected for Statistical Society. The results of analyzing obtained from the interviews during the open, central and selective coding process led to the creation of a judge's productivity model based on the grounded theory. Finally, a model for judicial productivity (judges) was identified. This study indicate that to increase productivity, managers should pay close attention to all categories and subcategories identified in this study and have the important and sufficient information about each of them. In addition, this study shows the need of paying attention to the judicial human resources productivity. Manuscript profile -
Open Access Article
397 - Testing the Conceptual Model the relationship Jihadi Culture and Manpower Productivity through Islamic Work Ethics
syedehmehrnaz dehghani omid safariThe main purpose of this research was to test the conceptual model between Jihadi culture and manpower productivity through Islamic work ethics in first secondary teachers of Mamsani city. The research method is a correlational descriptive research in terms of nature an MoreThe main purpose of this research was to test the conceptual model between Jihadi culture and manpower productivity through Islamic work ethics in first secondary teachers of Mamsani city. The research method is a correlational descriptive research in terms of nature and content. The statistical population of this research was all the first secondary teachers of Mamsani city (male and female) in the academic year of 2001-2014, numbering 303 teachers. Using Morgan's table, the number of 175 people was considered as the sample size. The sampling method in this research was cluster random. Hersi and Goldsmith's manpower productivity questionnaire (1980), Jihadi Culture Questionnaire by Mandari et al. (2015) and Ali and Al-Kazemi's Islamic Work Ethics Questionnaire (2007) were used to collect information. Pearson's correlation coefficient and path analysis are used to analyze the data. SPSS21 and PLS statistical software were used to perform these analyses. The results of this research showed that there is a positive and significant relationship between Jihadi culture and human resource productivither Manuscript profile -
Open Access Article
398 - Investigate effected behavioral factors on productivity increasing of home Businesses in asalouyeh
shobeir EbrahimiThe aim of the current applied, descriptive and correlational study was to investigate effected behavioral factors on productivity increasing of home Businesses in asalouyeh. The research population comprised 4000 citizens in asalouyeh 16 eras out of whom a sample 333 w MoreThe aim of the current applied, descriptive and correlational study was to investigate effected behavioral factors on productivity increasing of home Businesses in asalouyeh. The research population comprised 4000 citizens in asalouyeh 16 eras out of whom a sample 333 was randomly selected, based on Morgan Table, to participate in the study. The research data were collected using a researcher-made five-point level Likert scale questionnaire comprising 3 factors and 44 items tapping the participants’ responses were. Therefore, 350 questionnaires were distributed among members of the target population. Having distributed and collected the questionnaires, we analyzed descriptively and inferentially. Descriptively, features like absolute and relative frequency, mean, standard deviation and variance of background and main variables were estimated. Inferentially, correlational tests, multiple regression and spirman used indicated that behavioral factors had a significant effect on productivity increasing of home Businesses in asalouyeh. Manuscript profile -
Open Access Article
399 - the current research is to model the organizational factors of human resource productivity with an emphasis on social capital with the approach of learning organizations in the country's higher education
mohammadreza .gholampour yahya dadashkarimi soleyman iranzadehThe purpose of the current research is to model the organizational factors of human resource productivity with an emphasis on social capital with the approach of learning organizations in the country's higher education. The current research is a fundamental-applied rese MoreThe purpose of the current research is to model the organizational factors of human resource productivity with an emphasis on social capital with the approach of learning organizations in the country's higher education. The current research is a fundamental-applied research in terms of its purpose and a survey in terms of the way of collecting information. The statistical population of the study included all experts of higher education in the country, including management professors who were selected purposefully and using the method of the number of questions in structural equations, 280 people were selected for the quantitative part and 17 university experts were selected for the qualitative part. In order to collect data, thematic analysis method was used by interview. After confirming the questions by confirmatory factor analysis, the questionnaire was used to conduct the quantitative part of the research, and the questionnaires were approved. In order to analyze the data in the qualitative part, the method of interview and manual coding was used, and in the quantitative part, Smart PLS3.3 software including confirmatory factor analysis tests was used. The research results show that in the qualitative part, there are 26 factors in the dimension. An organization was identified. And after analyzing the confirmatory factor and confirming the validity and reliability of the research questions in the quantitative part, the pattern and research questions were confirmed. Manuscript profile -
Open Access Article
400 - Identifying the factors affecting the productivity of education managers in Lorestan province
حجت فلاحپور ابراهیم پورحسینی شجاع عربانThe aim of this study was to identify the factors affecting the productivity model of education managers in Lorestan province. The research method was integrated (qualitative-quantitative) and applied in terms of purpose. The statistical population in the qualitative st MoreThe aim of this study was to identify the factors affecting the productivity model of education managers in Lorestan province. The research method was integrated (qualitative-quantitative) and applied in terms of purpose. The statistical population in the qualitative stage included 12 experts and in the quantitative stage all the principals of the secondary schools of Lorestan province were 411 people. To determine the qualitative sample size by theoretical saturation method and in the quantitative part, from Krejcie-Morgan table, 199 people (102 men and 97 women) were selected as a statistical sample and selected by cluster random sampling method. The research instrument was a researcher-made questionnaire whose validity was assessed by professors and its reliability was assessed by Cronbach's alpha test and the value was 0.82. Spss26 software and lisrel structural equations were used for data analysis. The results of the qualitative section with Delphi panel showed that seven components of motivational factors, managerial factors, environmental factors, empowerment factors, acceptance factors, innovation factors and organizational factors and 62 indicators for managers' productivity were identified. The results of structural equations also showed that the factor load is motivational factors 0.84, managerial factors 0.79, environmental factors 0.80, empowerment factors 0.72, acceptance factors 0.83, innovation factors 0.69 and organizational factors 0.85. Also, all the estimation indicators of the measurement model indicated a good fit of the model. Manuscript profile -
Open Access Article
401 - Investigating the Return of Scale Indicators, Technological Changes and Growth of Production Factors on the Cost in Shazand City Water and Wastewater Company
Majid Karkhaneh Ahmad Sarlak Kambiz Hozhbar KianiThe main purpose of this article is to investigate the return of scale indicators,technological changes and productivity growth rate on the cost in Shazand CityWater and Wastewater Company. For this purpose, based on repetitive seeminglyunrelated Regression, translog co MoreThe main purpose of this article is to investigate the return of scale indicators,technological changes and productivity growth rate on the cost in Shazand CityWater and Wastewater Company. For this purpose, based on repetitive seeminglyunrelated Regression, translog cost function form was used to estimate water supplycost function. Cost function parameters were estimated from seasonal time seriesdata over time period 2008 to 2018. The company used four factors of production,labor, capital, raw materials and other services in the production process. The resultsshowed that there is a diminishing return to scale and a lack of economies of scale,which means that there is no natural monopoly in the company. Technologyprogress and productivity growth indicator indicates that cost reduction as a result oftechnology progress and productivity growth over the study period. Manuscript profile -
Open Access Article
402 - The Effect of Quality and Quantity of Human Capital of Education on Total Factor productivity in Iran's Non-oil Economy
Shahram Mosalla Alireaz Amini Gholamreza Geraeeinejad Ali Akbar KhosravinejadThe study of the effect of human capital promotion in terms of education on totalfactor productivity (TFP) is one of the important topics in the macroeconomicliterature and educational policy that has been considered by many economists inrecent years. Therefore, in the MoreThe study of the effect of human capital promotion in terms of education on totalfactor productivity (TFP) is one of the important topics in the macroeconomicliterature and educational policy that has been considered by many economists inrecent years. Therefore, in the present study, quantitative and qualitative criteriawere selected and weighted by interacting by fifteen university professors in thefield of human capital. After constructing the aggregated indicators of quantity andquality of education, the relationship between these mentioned indicators on totalfactor productivity in the non-oil economy during the period 1986-1988 has beenstudied. For this purpose, after calculating the total factor productivity index viaSolo the remaining method, the effect of quantity and quality of education indicatorson total factor productivity has been analyzed. The results of implementing ARDLmodel while confirming the hypothesis of positive impact of human capital on TFP,showed that the quantity of education has a greater impact on TFP than the qualityof education. The positive impact of R&D and production capacity utilization rateon TFP was also confirmed. Due to reduced quality of education in recent years, theneed to control the quantitative development of education and improve the quality ofeducation has a higher priority than in the past. Manuscript profile -
Open Access Article
403 - Evaluation of Water Use Productivity Indicators in the Main Agricultural Products of Iran
Mohammad Ali Bayat Hossein Babazadeh -
Open Access Article
404 - Temporal and spatial study of water use productivity of strategic crops in regional scale (Case study: Hamedan province)
M.A Bayat H Babazadeh M Manshouri -
Open Access Article
405 - Comprehensive Study of the Crop Water Productivity in Bushehr Province, Iran
Hamzehali Alizadeh Bijan Nazari Abdolmajid Liaghat -
Open Access Article
406 - Forecast the Organizational Productivity of the Sport Associations through Total Quality Management (TQM)
Mahdi Barani Mahdi Talebpour Mohammad KeshtidarAbstracThe purpose of this study was to predict the Productivity of Khorasan Razavi athletic boards through comprehensive quality management and to present a strategy for increasing productivity in Khorasan Razavi sport associations. This research is a descriptive, anal MoreAbstracThe purpose of this study was to predict the Productivity of Khorasan Razavi athletic boards through comprehensive quality management and to present a strategy for increasing productivity in Khorasan Razavi sport associations. This research is a descriptive, analytical and applied study. The sampling method was the whole population. The statistical population consisted of all staff, chiefs and managers of Khorasan Razavi province. (Rahimi, 2017) and Organizational Productivity Scale Questionnaire (Sharifi, 2011) were used and the reliability of these questionnaires was confirmed by Cronbach's alpha as 0.88 and 0.88, respectively. The Watson Camera Regression and Statistics test showed that comprehensive quality management is able to predict productivity, meaning that 10% of productivity changes related to support and leadership of top management of organization, 9% of productivity changes related to program Strategic planning and 10% of productivity changes are related to staff identification and training. Considering the results of the research and the changes in productivity using comprehensive quality management, sports organizations, especially the sports boards under study, should pay particular attention to implementing and continuing to use comprehensive quality management. Since the establishment of a comprehensive quality management system in the past decades, it has been considered as an effective way to implement inclusive quality, increase productivity, effectiveness and sustainable development of sport organizations and institutions. Manuscript profile -
Open Access Article
407 - The Study of the Effect of Targeted Subsdiy on Food Industrial Sector
Mohammad Sadegh Alipour , Mina Shariyat JafariIn the Iranian economy, especially after the emergence of oil and its rise in price, we have witnessed a significant government presence in the economy and the payment of all kinds of direct and indirect subsidies to the society and manufacturing sectors. In 2010, the g MoreIn the Iranian economy, especially after the emergence of oil and its rise in price, we have witnessed a significant government presence in the economy and the payment of all kinds of direct and indirect subsidies to the society and manufacturing sectors. In 2010, the government took steps to liberalize prices in the energy sector and allocate proceeds to construction, housing, manufacturing, health and health sectors. Releasing energy prices can have an impact on the level of manufacturing and productivity. One of these industries associated with the daily lives of people is the food industry, which plays an important role in the economy.The purpose of this paper is to examine the effects of targeting subsidies on the productivity of food industry. Therefore, the statistical society, food industry of Iran and the research period have been considered from 2006 to 2013. Using the econometric model and with the help of Eviews software, the following results are obtained.The coefficients indicate that: The physical capital and machinery variable in the food industry is significant at 5% error level and Lee does not have the required productivity in the food industry. On the other hand, effective exchange rate is one of the variables affecting the growth of production as well as productivity. This variable is significant at the error level of 10% and has a positive effect on the productivity of food industry. The results of this paper show that the variable productivity of human capital in food industry is positive and significant.The results of this paper show that the variable productivity of human capital in food industry is positive and significant. Finally, the results show that the purposefulness of the subsidy, which is significant at 1% error level, has a positive and significant effect on the productivity of food industry. In enforcing the targeted subsidy policies, businesses have been able to improve their situation and experience a competitive environment in production and increase productivity. Manuscript profile -
Open Access Article
408 - Agriculture productivity effects on the Iran economic Growth
F. DABIRI S. KHoshnevis Yazdi F. ZandiToday,the most important goal of economic countries is achieving to economic Growth through productivity improving productivity improving can be achieved by optimum utilization of the production factors and it plays an important role in continuous economic growth and su MoreToday,the most important goal of economic countries is achieving to economic Growth through productivity improving productivity improving can be achieved by optimum utilization of the production factors and it plays an important role in continuous economic growth and sustainable development. Productivity of factors of production in agriculture sector is very important.Because in Iran,agriculture is the largest production sector after oil and services that has allocated around 20 present of Gross national product and main share of non oil export to it.Moreover,relation between agriculture former and hinder with other sectors will help output growth and employment,by increasing population and limiting resources,require optimum utilization of resources and increasing production factors productivity.In this study,data have been used as annually time series of data for the period of persian data 1350 till persian data1387.And variable of agriculture productivity is computed by using Kendrick index and then influence of agriculture productivity to economic Growth is estimated by model of ARDL and ECM that the test results indicate the signs of estimated coefficients for all variables match with visionary asters and the variable of capital,agriculture productivity,labor have positive and meaningful influence in economic Growth.And Granger causality test showed that there is a overhand relationship from agriculture productivity to economic growth. Manuscript profile -
Open Access Article
409 - Impact of the Internet on Labor Productivity in Selected MENA Countries
Ali Salmanpour Safar Farhang Mahnaz Shokouhi Fard Siamak Shokouhi FardThe importance of information and communication technology (ICT) in the nationaleconomy is apparent. ICT has positive outcomes in economy in various forms such as economicgrowth and total productivity, promoting trade of goods and services, reducing inflation andtransac MoreThe importance of information and communication technology (ICT) in the nationaleconomy is apparent. ICT has positive outcomes in economy in various forms such as economicgrowth and total productivity, promoting trade of goods and services, reducing inflation andtransactions costs. This study examines the effects of the internet on labor productivity byusing MENA selected countries data from 2000 to 2013 and dynamic panel data techniquesand by applying Arellano and Bond’s (1991) 1-step and 2-step GMM estimators. To this end,after testing variables stationary and existing co-integration between them, by Pedroni panelco-integration test, the final model was estimated by various estimators. The results of modelestimation by Arellano and Bond’s 2-step GMM estimator indicated that internet has positiveand statistically significant effects on labor productivity and in long term if other factors wereconstant, an increase in the number of internet users per 100 people, GDP per person employed,increases labor productivity 1.92$. Also, the impact of education and health expenditureson labor productivity are positive, but not statistically significant. Trade openness, GDP peremployed person in the previous period and capital formation has positive effects on the laborproductivity and are statistically significant Manuscript profile -
Open Access Article
410 - The Impact of Information and Communicatin Technology on Labor Productivity in Food Industry of Tehran Province
Farzaneh moradi Kambiz hojabr kianiThe Objective of This Paper is to Estimate the Impact of Information and Communication Tecnology (ICT) on Labor Prodctivity in Food Industry in Tehran Province. Using the Estimating Data we Have Estimated Labor Productivity Equation by Emplaying Cobb_Douglas Production MoreThe Objective of This Paper is to Estimate the Impact of Information and Communication Tecnology (ICT) on Labor Prodctivity in Food Industry in Tehran Province. Using the Estimating Data we Have Estimated Labor Productivity Equation by Emplaying Cobb_Douglas Production Function. our Sample of Balanced Panel Includes 16 Four Digits ISIC Codes of Food Manufacturing Industry for Five Years (2006_2010) We Used The number of Employer Using Internet as an Index ICT Usage. The Results of The Study Indicates That ISIC has a Significant Positive Impact on Labour Productivity. Manuscript profile -
Open Access Article
411 - The Role of Corporate Governance and Market Discipline on Firms Productivity
Farzin Rezaei Minoo MohammadizadehThisstudyexamines therole ofcorporate governanceandmarket disciplineon firm,s productivityinTehran Stock Exchange.Corporate governance has a significant effect on the firms total productivity and also a strong substitution between corporate governance and the market com MoreThisstudyexamines therole ofcorporate governanceandmarket disciplineon firm,s productivityinTehran Stock Exchange.Corporate governance has a significant effect on the firms total productivity and also a strong substitution between corporate governance and the market competition exists, this means that competition reduces agency problems, so when companies are facing extremely competitive manufacturing market, the corporate governance less effect on the firm,s total productivity is involved. We thus analyzed the financial information of 92 companies listed in the Tehran Security Bourse within the period 2004-2009. Required datausing library studies andsoftwareRahavardnovincollected.To test the hypothesis of correlation analysis and panel data and applying multivariate regression model with fixed effects with variable delay auto regression method in Eviews and SPSS statistical software was used. The research findings show that the positive and significant relationship between ownership concentration and total productivity has, also the relation between non-executive directors and total productivity is positive and significant and the relationship between board size and total productivity although is positive, but is not significant. Between corporate governance and total productivity characteristics, concentrator marketdiscipline, onlyrelationship between board size and total productivity debilitated andthe adjustment on other relationships did not exist. Manuscript profile -
Open Access Article
412 - بررسی رابطه بین کارایی معلمان زبان انگلیسی دانش آموزان نوجوان و بهره وری
آزاده قربان زاده Seyyed Hassan Seyyedrezaei Behzad Ghonsooly Zari Sadat Seyyedrezaeiپژوهش حاضر به بررسی رابطه بین اثربخشی و بهرهوری معلمان در بین معلمان زبان انگلیسی دانشآموزان نوجوان پرداخته است. در این فرض، هشتاد معلم انگلیسی دبیرستان از 34 دبیرستان دولتی شهر مشهد از بین 100 معلم انگلیسی به روش نمونهگیری در دسترس انتخاب شدند. داده ها از طریق دو اب Moreپژوهش حاضر به بررسی رابطه بین اثربخشی و بهرهوری معلمان در بین معلمان زبان انگلیسی دانشآموزان نوجوان پرداخته است. در این فرض، هشتاد معلم انگلیسی دبیرستان از 34 دبیرستان دولتی شهر مشهد از بین 100 معلم انگلیسی به روش نمونهگیری در دسترس انتخاب شدند. داده ها از طریق دو ابزار، پرسشنامه کارآمدی معلمان (Tschannen-Moran & Woolfolk، 2001) و پرسشنامه بهره وری معلمان (Hersy & Goldsmith، 1980) جمع آوری شد. سپس داده ها با استفاده از همبستگی پیرسون و رگرسیون به سمت میانگین مورد تجزیه و تحلیل قرار گرفت. نتایج آزمونهای همبستگی ارتباط مهمی را بین اثربخشی و بهرهوری معلمان زبان انگلیسی نشان داد. علاوه بر این، تحلیلهای رگرسیون ساده تأیید کرد که کارآمدی معلمان پیشبینیکننده قابل توجهی برای بهرهوری آنها بود. در پرتو نتایج ارزیابی ادراک معلمان، سیاستگذاران و متخصصان ممکن است این گزینه را داشته باشند که شایستگی معلمان را با برنامه ریزی و تعیین مسیرهای حرفه ای آینده آنها و ارائه چشم اندازی روشن تر برای رشد و توسعه حرفه ای آنها پرورش دهند. Manuscript profile -
Open Access Article
413 - Baluchi Language, Competence, Productivity
اسماعیل نرماشیری Baluchi language, Like Persian language, is an affixing and Synthetic language. These characteristics bring about its productivity. Due to regional conditions as well as linguistic change Balochi language is productive and expansive. The present article consid More Baluchi language, Like Persian language, is an affixing and Synthetic language. These characteristics bring about its productivity. Due to regional conditions as well as linguistic change Balochi language is productive and expansive. The present article considers these issues with respect to informants and speech community of Balochi language. Manuscript profile -
Open Access Article
414 - The Effects of Financial Integration on Total Factor Productivity In the Iranian Economy; Evidence for Vector Autoregressive Distributed Lag
masoud taherinia Ali Hassanvand Morteza HabibizadehAbstractFinancial integration through increasing the level of investment in countries can have many positive effects on macroeconomic variables such as employment, economic growth, increasing the volume of international trade and ultimately the productivity of countries MoreAbstractFinancial integration through increasing the level of investment in countries can have many positive effects on macroeconomic variables such as employment, economic growth, increasing the volume of international trade and ultimately the productivity of countries. This study examines whether fiscal integration in Iran can affect overall productivity growth and whether integration policies and subsequent fiscal integration can be among the policies that are needed. Should these countries adopt for their economic integration process? This study investigates the role and effects of financial integration on the productivity of total factors of production through the vector Autoregressive Distributed Lag during the period 1379-1398 for the Iranian economy. The results of estimating the model in the short and long term indicate a positive and significant relationship between financial integration and productivity during the selected time period. Also, variables such as trade openness and domestic investment have a positive relationship with productivity, but the inflation rate has had a negative impact on overall productivity. Manuscript profile -
Open Access Article
415 - The Impact of ICT onTotal Factor Productivity in Selected Countries of The World
Ahmad Jafarisamimi Alireza daghighiasli Mah shad ArabIn recent years, Information and Communications Technology has the greatest impact on different aspects of human's life including effect of this technology on all economic sectors. In particular, ICT has increased Total Factor Productivity in many countries of the world MoreIn recent years, Information and Communications Technology has the greatest impact on different aspects of human's life including effect of this technology on all economic sectors. In particular, ICT has increased Total Factor Productivity in many countries of the world especially developed countries from the second half of the 0991s. ICT capital has characteristics of knowledge commodity. Hence, it is able both through capital deepening and by its overflowing effect to affect productivity. This paper investigates ICT impact on TFP using Panel Data Method for the sample of selected developing and developed countries within the time period 3112-3112. Results of this study indicate that ICT internal investment and ICT external capital or the very ICT overflow, both, have positive and significant effect on TFP both in the sample of all the selected developing countries and in the sample of developed countries. In addition, effect of human capital on TFP in both samples of developed countries and selected developing countries was found positive. Manuscript profile -
Open Access Article
416 - Investigation of effective factors on non-oil exports with emphasis on non-price variables
Farhad Dejpasand Meysam Amiry1 Benyamin SavehOne of the ways for encouraging economic development in oil exporting countries like Iran (which is known as an oil-dependent economy) is moving toward diversification of export revenues rapidly by increasing non-oil exports. This goal is not accessible without a compre MoreOne of the ways for encouraging economic development in oil exporting countries like Iran (which is known as an oil-dependent economy) is moving toward diversification of export revenues rapidly by increasing non-oil exports. This goal is not accessible without a comprehensive survey and examination of factors that affects non-oil exports condition. Although, in many developed countries, export and import analysis is performed in framework of relevant price variables (Also in our country most of the surveys have not gone beyond this framework).But it seems that institutional, scientific, technological and management factors have much greater effect on export variables in Iran in comparison to other countries. Hence, in this article we have tried to go beyond previous studies by adding real and non-price factors to quantitative model of non-oil export in order to estimate their impacts.In order to do this, we have considered non-oil exports to be a function of real exchange rate, total factor productivity, gross national product and the degree of openness of the economy. In addition, we have used ARDL for estimating the model and investigating the effects of each of these factors on non-oil export during 1975-2007. Finding of this paper shows that non-oil export is significantly and effectively, dependant on non-price variables. The results of our estimation show that productivity, degree of economic openness and GDP have positive effects on non-oil export. Albeit according to basic problems in production and export and according to our estimations, we claim that exchange rate does not have a significant impact on non-oil export. Manuscript profile -
Open Access Article
417 - An Assessment of influencing Factors on total factor productivity (TFP) with emphasis on human capital
Alireza Amini Shahram mosallaIn this study, we have measured TFP over the period 1994 - 2004 by applying Solo residual and Tornquist index technique. The trend of TFP has been studied and compared with in twodigit ISIC classification over the same period. The results of productivity measurement sho MoreIn this study, we have measured TFP over the period 1994 - 2004 by applying Solo residual and Tornquist index technique. The trend of TFP has been studied and compared with in twodigit ISIC classification over the same period. The results of productivity measurement show that TFP in this period has increased on average by 6.9 percentages annually and its share in production growth is 65.8 percent. In addition, by using an endogenous growth model focusing on human capital, attempts have been made to elaborate the role of education, skill and technical progress in the growth of TFP. The results, based on the application of the panel data technique, show that education and skill, have positive and meaningful effect on TFP Moreover, the increasing share of technicians and engineers to total employment tends to increase productivity up to 17.21 but beyond this relative share, it cast a negative effect. On the other hand, technical progress has tended to have a positive effect on TFP. Further utilization of excess capacity and capital productivity enhancement has had a positive and meaningful effect on improvement of total factor productivity. Manuscript profile -
Open Access Article
418 - Measuring the Economic Efficiencies and Productivity of Natural Gas Refineries in Iran
علی امامی تیمور محمدی عارف بهروزAbstract This paper has been tried to measure technical, allocative and economic efficiency of natural gas refineries of Iran during 2003-2009 with using non-parametric data envelopment analysis (DEA) and Malmquist index.For this purpose, the input based method with th MoreAbstract This paper has been tried to measure technical, allocative and economic efficiency of natural gas refineries of Iran during 2003-2009 with using non-parametric data envelopment analysis (DEA) and Malmquist index.For this purpose, the input based method with three inputs and two output is used. The results showed that the average technical, allocative and economic efficiency, of provinces of the country during 2003-2009, respectively is 95 percent, 98.1 percent and 93 percent. Among natural gas refineries for calculation of the productivity, two refinery, on average, have experienced during 2003-2009 positive growth, and 4 other refinery, have experienced negative growth in productivity. During the year, interest in total factor productivity refineries growers an average of 8.2 percent had negative growth, negative growth of 8 percent due to changes in Technology efficiency . Manuscript profile -
Open Access Article
419 - تحلیل اثرات آزادسازی تجارت خدمات مالی بر بهرهوری کل عوامل: مطالعه موردی کشورهای منتخب در حال توسعه
علیرضا امینی مریم لطفی پور -
Open Access Article
420 - تحلیل عوامل مؤثر بر بهره وری کل عوامل تولید : (مطالعه موردی صنایع تولید مواد شیمیایی اساسی ایران)
هوشنگ شجری حسین استادی ثریا شیخی -
Open Access Article
421 - The impact of Information and Communication Technology (ICT) on labor productivity: a case study of banking industry
Alireza Daghighi Asli Saleh Ghavidel Parima bahrami zonouzThis paper aims to study the impact of ICT on labor productivity in banking industry over the period of 2002-2007. Technique used in this paper is a combination of Cobb–Douglas production function, panel data and e-views software (version 6).The result of estima MoreThis paper aims to study the impact of ICT on labor productivity in banking industry over the period of 2002-2007. Technique used in this paper is a combination of Cobb–Douglas production function, panel data and e-views software (version 6).The result of estimation indicates that ICT has a positive effect on labor productivity in banking industry. Besides, both human and physical capital has shown to have a positive effect on labor productivity. In the light of our findings it is thus suggested that developing countries such as Iran should provide the enabling environment and facilitate investment in ICT, so that domestic and foreign investors are further encouraged investing in this new area Manuscript profile -
Open Access Article
422 - An Analysis Of Economic Components Of Social Capital Impact On Total Factor Productivity
Alireza Amini Karim Emami Faranak MokriIn this study, factors affecting total factor productivity in the economy of Iran with emphasis on economic components of social capital studied. The economic component of social capital in this study have been studied include the gap between saving and investment as a MoreIn this study, factors affecting total factor productivity in the economy of Iran with emphasis on economic components of social capital studied. The economic component of social capital in this study have been studied include the gap between saving and investment as a substitute diversion of financial resources, government size, degree of openness of economy and inflation rate. in addition to the effect of above component, the impact of average years of education employees as a proxy of human capital on total factor productivity also has been studied. Model estimation results using time series data from the years 1353-16 to Auto regressive distributed lag indicate in long run human capital and the degree of openness of economy have positive and significant effects on total factor productivity ,but diversion of financial resources, government size and inflation rate have negative and significant effects on total factor productivity. The course was seen in spite of increased human capital and technology, productivity has declined in longrun because in this period social capital reduced Manuscript profile -
Open Access Article
423 - Productivity analysis using MalmQuist index in private insurance companies of Zanjan province
هما درودی بهجت آب چر الهام بیگدلیAbstract Promoting productivity leads to progress and development, and most developed and developing countries have made large investments to spread attitudes toward productivity and to generalize the use of techniques and methods to improve it. The present research is MoreAbstract Promoting productivity leads to progress and development, and most developed and developing countries have made large investments to spread attitudes toward productivity and to generalize the use of techniques and methods to improve it. The present research is applied in terms of purpose and library and non-interactive in terms of data collection. The statistical population studied in this study includes all private insurance companies in Zanjan province during the years 2015- 2017, which is a number of 23 companies and according to the nature of the research, sampling is not done and is a census method. The indicators used in this research are quantitative and the technique used is Malmquist productivity index and data envelopment analysis method. Based on the results of productivity measurement using a data envelopment analysis model based on MalmQuist index, in calculating the average efficiency of total technological changes in 2017 compared to 2015, it shows a growth of 3% in technological changes and total productivity. It has a growth rate of 51%. Also in the study of the effectiveness of technology changes in 2017 compared to 2015 has grown by 119 percent that the majority of units have positive technology changes, which increases the productivity of all factors in private insurance companies in Zanjan province. Manuscript profile -
Open Access Article
424 - Total Factor Productivity role in Economic Growth of Iran to achieving the goals of Vision 4141
Hossein Mirzaei Esmaeil AsghariTotal Factor Productivity is a various factor affecting on economic growth. This study also reviewed studies on total factor productivity, examines the effect of human capital, openness of the economy, inflation and terms of trade on Total Factor Productivity (TFP) for MoreTotal Factor Productivity is a various factor affecting on economic growth. This study also reviewed studies on total factor productivity, examines the effect of human capital, openness of the economy, inflation and terms of trade on Total Factor Productivity (TFP) for panel data for the region Southwest Asia countries in the 52-year ago( 089-5992). Countries that have been studied include Iran, Saudi Arabia, Turkey, Kuwait, UAE, Oman, Pakistan, Egypt, Bahrain and the Israel. These countries were selected because of their importance in the regional outlook of Iran. These countries are classified in two groups, including the member states OPEC and Non-OPEC. According to the estimates of variables, human capital and openness of the economy has strong effect on total factor productivity. The human capital has a higher elasticity (7631) against open economy variable (with elasticity 7611) in all countries. In the group OPEC countries, open economy variable has a higher elasticity (5681) and human capital inelastic (9901) is against. Openness of the economy plays in total factor productivity in this group. Openness of the economy variable has a positive impact and high elasticity (165) in NonOPEC countries. In the first step these countries should go towards creating a competitive and open economy infrastructure then go towards improving productivity. To achieve Vision 7191 goals, we need to move towards an open economy. Manuscript profile -
Open Access Article
425 - The Analysis of Social Security expenditure on labor productivity and Economic growth in Iran
Bijan Baseri Pouria EmadyThe main purpose of this paper is to investigate the social security expenditure on labor productivity and economic growth in Iran. Social security's plays a crucial role in employment productivity and contributes to economic growth indirectly. This article concentrates MoreThe main purpose of this paper is to investigate the social security expenditure on labor productivity and economic growth in Iran. Social security's plays a crucial role in employment productivity and contributes to economic growth indirectly. This article concentrates on the measurement of social security expenditure effect on labor productivity and economic growth in Iran during 1975-2006. Based on ARDL methods, we found a positive and significant relation between per capita social security expenditure and labor productivity. The estimated coefficient In short run is tow percent (0.02) and in long run is five percent (0.05). The magnitudes of estimated coefficient are low level in two cases. Based this findings, the government should enhance quality of social security services in labor market to increase labor productivity and improve economic growth. Manuscript profile -
Open Access Article
426 - A Survey of economic shocks Influences on the energy growth rate efficiency (case study: OPEC countries Oil Revenues During 2000-2011)
مهدی پدرام مهدی بصیرت مریم امیریAbstract Productivity, especially energy productivity, and its improvement is an inevitable requirement in each country. In this study, the effects of changes in energy prices, net investment and the share of value added on the growth rate of energy productivity is dis MoreAbstract Productivity, especially energy productivity, and its improvement is an inevitable requirement in each country. In this study, the effects of changes in energy prices, net investment and the share of value added on the growth rate of energy productivity is discussed. As well as, by using Solow–Swan growth model, the energy productivity convergence in the period 2000-2011 in a selection of OPEC countries is examined. For the data analysis, panel data is used. Based on results, factors affecting the growth rate of energy productivity used in the research have significant effect on the growth rate of energy productivity. In addition, we found that those countries with a lower induced consumption, they have higher growth rate in the long-term consumption. Manuscript profile -
Open Access Article
427 - بررسی تأثیر نرخ ارز واقعی بر صادرات غیر نفتی ایران
سعید دایی کریم زاده قدرت اله امام وردی افسانه شایسته -
Open Access Article
428 - Nonlinear Effects of Financial Integration and Inflation on Labor Productivity in Selected Developing Countries: The Markov Switching Approach
Laleh Tabaghchi Akbari Mahmoud Babazadeh Ghasem Sameei Tahereh TaherehAkhundzadehYousefiAbstractOne of the most tangible and effective areas of productivity, which the process of transformation at it, can have a significant impact on this very important indicator, is process of financial integration. Financial integration by integrating financial economies MoreAbstractOne of the most tangible and effective areas of productivity, which the process of transformation at it, can have a significant impact on this very important indicator, is process of financial integration. Financial integration by integrating financial economies and relying more on market system and liberalization in its various dimensions can provide the basis for improving the productivity components. On the other hand, examining the impact of inflation on changes in growth rate of labor productivity is subject, which much attention in recent decades. Undoubtedly determination these effects can be helpful in adopting productivity policies. In this study, we investigate the nonlinear effects of financial integration and inflation on labor productivity in 15 selected developing countries at 2006 to 2019 with using of Markov Switching econometric technique. The results indicate that financial integration in both regimes, has a positive effect on labor productivity, but the intensity of this index impact is not very significant. There is also a Significant negative relationship about the effects of inflation on both regimes. Regarding the control variables, the business environment in first regime, has a negative effect and in second regime, it has a positive effect on labor productivity. Regarding the Institutional Factors Index, in the first regime has a positive relationship and in second regime has a negative relationship. Therefore, the need for new reform in these two areas is essential. So, it is necessary to make sustainable and cohesive planning to improve and development of financial integration indicators and also, control inflation in these societies, until from this way, to provide the grounds for promotion of labor productivity. Manuscript profile -
Open Access Article
429 - Estimating Plant Dry Matter Productivity for AL-Sweeda Badia Rangeland (Syria) at Deferent Processing Levels of BKA, KVA Satellite Images
Ghadir Hmeidan Ahed Alboody -
Open Access Article
430 - Presentation of a public sector human resource planning model with an effective approach and organizational productivity
Ali Davodi Karam allah Danesh fard Abdolkhalegh GholamiThe purpose of this study is to present a model of human resource planning in the public sector with an effective approach and organizational productivity. The community is experts and managers of the Ministry of Islamic Guidance in Fars province. In this research, 100 MoreThe purpose of this study is to present a model of human resource planning in the public sector with an effective approach and organizational productivity. The community is experts and managers of the Ministry of Islamic Guidance in Fars province. In this research, 100 senior managers and process managers are considered as examples, due to the limited number of people in the community, a total number method has been used. Due to the lack of information on human resource management as well as the management nature of this research, the community should be selected from the directors and experts of the Ministry of Islamic Guidance of the Islamic Republic of Fars province, which justifies the statistical population of the study. In order to identify the factors influencing human resource planning, library technique was used. 18 factors identified were evaluated by 59 items. In the exploratory factor analysis technique, 18 factors were classified into three groups of occupational factors, organizational factors, and individual factors. Using confirmatory factor analysis technique, we examined the items, sub factors and the main factors. Manuscript profile -
Open Access Article
431 - Assessing the maturity level of knowledge management using the maturity model of the Asian Productivity Organization (APO): A case study: Iran Gas Transmission Company
Solmaz Soltani Ruhollah tavallaee Alireza Slambolchi Yaser ghasemi nezhadThe aim of this study was to investigate the level of knowledge management maturity based on the Asian productivity maturity model in Tehran Gas Transmission Company. This research is applied based on the purpose and descriptive survey research in terms of data collecti MoreThe aim of this study was to investigate the level of knowledge management maturity based on the Asian productivity maturity model in Tehran Gas Transmission Company. This research is applied based on the purpose and descriptive survey research in terms of data collection method. Data were collected by distributing the standard questionnaire of Asian productivity maturity model among 114 formal and informal employees of the gas transmission company and using the maturity model of the Asian Productivity Organization, in two levels of descriptive and inferential statistics using software. SPSS and Excel were statistically analyzed. The research findings show that the gas transmission company is at the level of reaction in terms of organizational maturity. The results of the analysis showed that the seven components of the Asian productivity model are not in a favorable situation and Iran Gas Transmission Company in these seven components is lower than the knowledge management framework of the Asian Productivity Organization. Manuscript profile -
Open Access Article
432 - Evaluating and ranking the indicators affecting Business Process Re-engineering (BPR) in order to improve the efficiency of manufacturing industries by using FANP method
yasser saeiThe meaning of BPR is that we overview and breakdown current business process. This method, by using more efficient processes, enables your company to decrease costs and increase profitability.This research has been attempted to evaluate and ranking the indicators which MoreThe meaning of BPR is that we overview and breakdown current business process. This method, by using more efficient processes, enables your company to decrease costs and increase profitability.This research has been attempted to evaluate and ranking the indicators which are effective on BPR, in order to improve efficiency of industries by using fuzzy ANP combined methodology. The study population of this research can be classified into two general groups: first group is the masters of university who are expert in BPR, second group is experts working in manufacturing industries. Actually the sampling method in this research is a combination of targeted non-probability sampling method and snowball sampling. Due to the nature of the sampling method, finally the sample volume of this study is equal to 30 person of Experts available and willing to cooperate. Due to the finall analysis and prioritizing criteria, it is visible that “technological and educational factors” with final weight of 0.252; “Empowerment” with weight of 0.177; “organizational culture” with weight of 0.122; has been defined as the most important ANP integrated model criteria for BPR in order to improve the efficiency of manufacturing industries. Manuscript profile -
Open Access Article
433 - The Relationship between the Items of Income Statement and Productivity Indices of Oil Companies
Abbas Taleb Beydokhti Hassan GhiasiOil section provides 97 percentage of the country energy. The role and importance of the oil on the Iran's economy is no secret to any one, so every change in this section can affect on the Iran's economy. So investigation in this section is necessary. Income Statement MoreOil section provides 97 percentage of the country energy. The role and importance of the oil on the Iran's economy is no secret to any one, so every change in this section can affect on the Iran's economy. So investigation in this section is necessary. Income Statement has basic role in the financial reports and evaluation models.Relay on the Income Statement Indices is not sufficient for the evaluation of the firm performance. Productivity is one of the best criteria for the appraisal of performance and improvement of this is the important duty of the management. Therefore grouth and improvement of organization related to the attention of Productivity. In this paper it is tried to investigate whether there is any relation between the Items of Income Statement and Productivity Indices of Oil Companies of Tehran Stock Exchange or not? For this reason, some of the industries of Oil Companies are chosen as a statistical sample and community.Testing of these hypotheses was done by correlation method, regressions analyze & Curve Fit test. It was confirmed that there is a relation between the Items of Income Statement and Productivity Indices of Oil Companies. Manuscript profile -
Open Access Article
434 - Sociological Study of Organizational Work Culture and Its Effects on Promoting Productivity of Public University Staff in Sabzevar City
mehdi moradi Alireza kaldi Seyed Mohammad SeyedmirzaieThe development of a desirable organizational work culture in successful organizations depends on the ability and creativity of individuals to actively participate in the proper management of the work culture. The purpose of this research is to study the sociological st MoreThe development of a desirable organizational work culture in successful organizations depends on the ability and creativity of individuals to actively participate in the proper management of the work culture. The purpose of this research is to study the sociological study of organizational work culture and its effects on the productivity of administrative staff of public universities in Sabzevar. The research method is based on a scientific approach and survey type and a questionnaire is used to collect information. The statistical sample is calculated based on the Cochran formula and the Morgan table of 205 people. The results indicate that there is a positive and significant relationship between the components of work culture with each of the components of employee productivity. Among the components of the work culture, organizational dimension, with the correlation coefficient of 0.754, the strongest and economic demension, with a correlation coefficient of 0.448, had the weakest relation with the work culture. Among the components of employee productivity, the partnership demension, with the highest correlation coefficient of 0.855, and the strongest organizational commitment, with a correlation coefficient of 0.557, had the weakest relationship with employee productivity. Also, based on the beta coefficient of regression, the total demensions of work culture explain 68 percent of the variance in employee productivity. Manuscript profile -
Open Access Article
435 - Identifying the Main and Sub- Categories of a Business Model Based on Training and Developing Human Resources at the Agricultural Bank of Khuzestan Province
, Aliakbar Karimpour, Leila Bahmaee Mohammad Hosseinpour Mehdi BasiratThis study aimed to identify the main and sub-components of a business model based on training and developing human resources at the Agricultural Bank of Khuzestan province. The research utilized a qualitative approach involving interviews with 15 experts and managers a MoreThis study aimed to identify the main and sub-components of a business model based on training and developing human resources at the Agricultural Bank of Khuzestan province. The research utilized a qualitative approach involving interviews with 15 experts and managers at the Bank. Data was collected through in-depth, semi-structured interviews. Qualitative content analysis using the interview editing method was conducted to extract key concepts and categories from the interviews. The ISM method was also used to analyze relationships between components. The statistical population in the qualitative and ISM sections included 15 experts with relevant scientific background and experience working in the Bank of Agriculture, who were selected using a purposeful and non-probability sampling method. In-depth interviews were conducted with them, which were semi-structured. The first step of the current study was to identify the main and sub-categories of the research using the qualitative content analysis method (interview editing approach, summarizing them, and interpreting concepts and words). MAXQDA software was used for qualitative analysis. By extracting the main and sub-categories of the research using the results of qualitative content analysis and the ISM method, the final model was presented. In total, the pattern obtained consists of 12 main categories and 60 sub-categories. Leadership strategy was identified as the most basic component of business with the approach of human excellence. Manuscript profile -
Open Access Article
436 - Identifying the Dimentions and Components of Productivity Model (Sample Study: Principals of Secondary Schools in Lorestan Province)
Hojat Falahpuor Ebrahim Pourhosseini Shoja ArabanThe aim of this study was to identify the dimentions and components of productivity model of education managers in Lorestan province. This research has been done in terms of applied purpose and in terms of mixed (qualitative and quantitative). The statistical population MoreThe aim of this study was to identify the dimentions and components of productivity model of education managers in Lorestan province. This research has been done in terms of applied purpose and in terms of mixed (qualitative and quantitative). The statistical population in the qualitative section included 12 experts and in the quantitative section all the principals of the secondary schools in Lorestan province were 411 people. To determine the qualitative sample size by theoretical saturation method and in the quantitative part, from Krejcie-Morgan table, 199 people (102 men and 97 women) were selected as a statistical sample by cluster random sampling method. The research instrument was a researcher-made questionnaire whose validity was assessed by professors and its reliability was assessed by Cronbach's alpha test and the value was 0.82. SPSS.26 software and lisrel structural equations were used for data analysis. The results of the qualitative section with Delphi panel showed that seven components of motivational factors, managerial factors, environmental factors, empowerment factors, acceptance factors, innovation factors and organizational factors and 62 indicators for principals ' productivity were identified. The results of structural equations also showed that the factor load is motivational factors 0.84, managerial factors 0.79, environmental factors 0.80, empowerment factors 0.72, acceptance factors 0.83, innovation factors 0.69 and organizational factors 0.85. Also, all the estimation indicators of the measurement model indicated a good fit of the model. Manuscript profile -
Open Access Article
437 - Analysis of the Aspects of Knowledge Commercialization Leadership in Improving Employee Productivity
Nabi Mostafazadeh Javad Keyhan Mohamad Hasani Maryam SameriIn organizations, there are many factors that contribute to the realization of human resource productivity, one of which is the skills and leadership styles of knowledge commercialization. Identifying the dimensions of this type of leadership and analyzing its impact on MoreIn organizations, there are many factors that contribute to the realization of human resource productivity, one of which is the skills and leadership styles of knowledge commercialization. Identifying the dimensions of this type of leadership and analyzing its impact on employee productivity can be helpful for university administrators and policy makers. The purpose of this research was to identify the leadership dimensions of knowledge commercialization and to investigate its impact on employee productivity in Islamic Azad University of Tabriz. The method of this research is mixed (qualitative and quality). In the qualitative phase, 21 experts of knowledge commercialization were selected by purposeful sampling, and after semi-structured interviews, the research model was designed. In the quantitative part, the data collection tool is a researcher-made questionnaire, the validity of the questionnaire was confirmed by the supervisors and experts. The reliability of the questionnaire was also determined through Cronbach's alpha test, which was above 0.7 in all variables. Based on the findings of this research, the leadership of knowledge commercialization in Tabriz Azad University includes five dimensions; Quantum management is the capacity of education and research, organizational learning, competitive advantage and organizational intelligence. According to the model obtained in this research, in general, knowledge commercialization leadership predicts a total of 0.53 of the variance of employee productivity in Islamic Azad University of Tabriz. Manuscript profile -
Open Access Article
438 - COST MALMQUIST PRODUCTIVITY INDEX IN SUPPLY CHAIN
M. Fallah Jelodar M. Sanei S. Mamizadeh Chatghayeh -
Open Access Article
439 - Effect of tillage systems and fertilization (NPK) on quantitative and qualitative traits of corn (Zea mays L.)
Davood Barari Tari amin fathi Hormoz Fallah Yousof NicknejadIn order to investigate tillage system and fertilization management in improving the quantitative and qualitative traits of corn, a split-plot experiment was laid out in the base of RCBD with four replications in Darrehshahr (Ilam province) during 2016 – 2017. Exp MoreIn order to investigate tillage system and fertilization management in improving the quantitative and qualitative traits of corn, a split-plot experiment was laid out in the base of RCBD with four replications in Darrehshahr (Ilam province) during 2016 – 2017. Experimental treatments consisted of three levels of tillage [zero-tillage (direct sowing), conservative tillage (using compound and furrower), conventional tillage (Moldboard plow + double discs + pellets furrower)] and nitrogen, phosphorus, potassium (NPK) in three levels [included not use of chemical fertilizer (NPK)0, 50% recommended NPK (NPK)50, 100% recommended NPK (NPK)100]. The results of mean comparisons showed that the highest nitrogen yield per grain (30.15 kg.kg-1) was obtained in conservative tillage which is more than the no-tillage system with the use of (NPK) 100. The highest grain yield (8401 kg.ha-1) was obtained in conservative tillage treatment with use of (NPK)100 while least grain yield (5239 kg ha-1) was obtained in no-tillage with use of (NPK)0. It can be concluded that conservative tillage improves the absorption of elements which has increased the nutrient use efficiency. Conservative tillage against no-tillage system had a positive effect on yield, yield components, and nutrient efficiency while in some traits, this increase was more than a conventional system. Manuscript profile -
Open Access Article
440 - Effect of integrated application of chemical and biological fertilizers on phosphorus use efficiency and the agronomic characteristics of sunflower
M. Mirzakhani N. SajediIn order to the effect of integrated use of chemical and biological fertilizers on phosphorus use efficiency and some of agronomic characteristics in sunflower, this study was carried out in Markazi province in 2009. A factorial arrangement of treatment in a randomized MoreIn order to the effect of integrated use of chemical and biological fertilizers on phosphorus use efficiency and some of agronomic characteristics in sunflower, this study was carried out in Markazi province in 2009. A factorial arrangement of treatment in a randomized complete block design with three replications was used. Inoculation with Nitroxin (N0= Control, N1= Inoculation), Inoculation with Barvar-2 (B0= Control, B1= Inoculation) and Application of chemical manure combination of Nitrogen and Phosphorus (C0= N0 + P0, C1= N50 + P25 , C2= N100 + P50 , C3= N150 + P75 kg ha-1). Results indicated that the effect of nitroxin on number of grain per m-2, hectoliter weight and inoculation with Barvar-2 biological manure on number of grain per m-2 were significant. Chemical manure combination of nitrogen and phosphorus on charecteritics such as: stem height, number of effective leaf, number of grain per m-2, biological yield, productivity index of plant, hectoliter weight and phosphorus use efficiency was significant, too. Among the different levels of combination application of chemical manure, that (50 kg ha-1 nitrogen + 25 kg ha-1 phosphorus) with average of phosphorus use efficiency (51.32 %) and (150 kg ha-1 nitrogen + 75 kg ha-1 phosphorus) treatment, with average of phosphorus use efficiency (21.01 %) were significantly superior to the other treatments. Therefore, it can be concluded that with increasing amounts of chemical fertilizers through leaching and waste to reduced fertilizer use efficiency Manuscript profile -
Open Access Article
441 - Evaluation of economic yield and productivity indices in row intercropping of lettuce (Lactuca sativa L. var. capitata) and alyssum (Lobularia maritima (L.) Desv.)
Mohammad Hassan Hatefi Farajian Alireza Koocheki Mehdi Nassiri MahallatiIn order to study the effect of row intercropping patterns of lettuce and alyssum economic yield and productivity indices, a field experiment was conducted as a completely randomized blocks design with three replications during growing in 2014-2015 at Agricultural Resea MoreIn order to study the effect of row intercropping patterns of lettuce and alyssum economic yield and productivity indices, a field experiment was conducted as a completely randomized blocks design with three replications during growing in 2014-2015 at Agricultural Research Station, Faculty of Agriculture, Ferdowsi University of Mashhad, Iran. Treatment included 1 row of lettuce + 1 row alyssum (1:1), 2 rows lettuce + 2 rows alyssum (2:2), 3 rows lettuce + 3 rows alyssum (3:3) and their monoculture. The results showed that the effect of row intercropping patterns of lettuce and alyssum was significant on fresh weight of both crops. The highest fresh weight of lettuce and alyssum was observed in monoculture with 36200 and 5909.2 kg per hectare, respectively. The highest total land equivalent ratio (1.04) was obtained from 2:2 treatment, indicating 4% yield advantage of intercropping and represents a more efficient use of land in this cropping pattern compared to the monoculture of two crops. The highest competition index was achieved from 3:3 treatment (2.96). In addition, the highest system productivity index was obtained in row intercropping pattern 2:2 with 35466.5. Therefore, it seems that the row intercropping pattern of 2:2 was higher in land equivalent ratio and as well as system productivity index compared to other row intercropping patterns to obtain the highest yield and income than monoculture. Manuscript profile -
Open Access Article
442 - The rol of fungus Piriformospora indica on improving the grain related parameters of two native and improved rice cultivars under limited irrigation regimes
ABED AGHAJANI DELAVAR mehdi parsa Hemmatollah Pirdashti Mohammad Kafi Valiollah BabaeizadIn order to evaluate the rol of mycorrhiza-like fungus Piriformospora indica on rice grain yield and water use efficiency under different limited irrigation regimes a field experiment was conducted in split factorial design with three replicates during 2014. Treatments MoreIn order to evaluate the rol of mycorrhiza-like fungus Piriformospora indica on rice grain yield and water use efficiency under different limited irrigation regimes a field experiment was conducted in split factorial design with three replicates during 2014. Treatments were different irrigation methods at three levels (flooding, flooding after falling water depth less than 10 and 20 cm of soil surface) in main plot, two levels of P. indica inoculation (control and inoculation of six days old seedlings) and two rice cultivars (Tarom-Hashemi and Shiroudi) in sub plots as factorial. Results showed that maximum grain yield was obtained in Shiroudi cultivar in flooding (7801 kg/ha), followed by -10 and -20 cm irrigation regimes (5592 and 5575 kg/ha, resectively). This reduction in Tarom-Hashemi cultivar, however, was only significant where falling water depth was less than 20 cm of soil surface and yield loss was about 18 percent as compared to the flooding treatment. Nevertheless, P. indica inoculation in Shiroudi cultivar increased biological yield by 8 %, as compared to Tarom-Hashemi cultivar. Water use productivity and efficiency amounts in limited irrigation regimes was increased significantly in falling water depth less than 20 cm of soil surface treatment by 55 and 57 % , respectively as compared to flooding treatment. In conclusion, results represented a positive effect of coexistence between P. indica and rice plants particularly to ameliorate water deficit negative effects. Manuscript profile -
Open Access Article
443 - Assessment of energy use efficiency for melon (Cucumis melo L.) production in Razavi and Southern Khorasan provinces, Iran
seyed mohammad seyedi parviz rezvani moghaddam roushanak shariyariEvaluation of energy efficiency is one of the key indicators for developing more sustainable agricultural practices. The purpose of this study was to determine input and output energy consumption for melon production, and evaluation of energy use efficiency in Razavi an MoreEvaluation of energy efficiency is one of the key indicators for developing more sustainable agricultural practices. The purpose of this study was to determine input and output energy consumption for melon production, and evaluation of energy use efficiency in Razavi and Southern Khorasan provinces, Iran. For this purpose data were collected from farms of mentioned provinces. Inquiries were conducted by interview during spring and summer 2012. The results indicated that total energy inputs in Razavi and Southern Khorasan provinces were 68118 and 59815.5 MJ.ha-1, respectively. In both provinces, electricity (with 43%), nitrogen chemical fertilizer (with 27%) and water for irrigation (with 13%) were the highest energy inputs for melon production. About 15% of the total energy inputs used in melon production was renewable and 85% was non-renewable. In addition, in Razavi and Southern Khorasan provinces, the energy productivity was estimated at 0.18 and 0.11 kg MJ-1, respectively. It seems the higher energy consumption and developing the mechanical operation can be related to higher melon yield and energy use efficiency in farms of Razavi province. Manuscript profile -
Open Access Article
444 - Effect of Salinity on Seed Germination of Four Different Groundnut Genotype
Rushita Parmar Kiran Dangar Suhas Vyas -
Open Access Article
445 - Investigation of Factors Affecting Pistachio Orchards’ Productivity in Kerman Province
Reza Sedaghat -
Open Access Article
446 - Evaluating the Economic Productivity Model Based on Innovation with Emphasis on the Development of Human Resources in the Small and Medium Industries
Karim Esgandari sheida Orafaye Jamshidi Shadi Orafaye Jamshidi Ali Reza AhmadiThe small and medium industries in the world are of great importance, the main reason being their flexibility and they can help in the industry of a country. The purpose of this study is to evaluate the improvement of economic productivity based on innovation, with emph MoreThe small and medium industries in the world are of great importance, the main reason being their flexibility and they can help in the industry of a country. The purpose of this study is to evaluate the improvement of economic productivity based on innovation, with emphasis on the role of mediating human resource development. The Present Research is a Survey in terms of Method and is applied in terms of Purpose. The sample size is 384 by the Cochran formula for unlimited statistical population and selected by simple random sampling method. The required data were collected by field method and by a researcher-made questionnaire. Descriptive statistics were tested using SPSS software and the research hypotheses test and the proposed model using SEM equations using partial least squares method (PLS). The results of the collected data indicate that innovation with a path coefficient of -55.8% affects on economic productivity and also the innovation variable with a path coefficient of 96.6% due to the human resource development variable on economic productivity Human resource development with a path coefficient of 147. 9% affects economic efficiency. Manuscript profile -
Open Access Article
447 - Evaluating the Economic Productivity Model Based on Innovation with Emphasis on the Development of Human Resources in the Small and Medium Industries
Karim Esgandari sheida Orafaye Jamshidi Shadi Orafaye Jamshidi Ali Reza AhmadiThe small and medium industries in the world are of great importance, the main reason being their flexibility and they can help in the industry of a country. The purpose of this study is to evaluate the improvement of economic productivity based on innovation, with emph MoreThe small and medium industries in the world are of great importance, the main reason being their flexibility and they can help in the industry of a country. The purpose of this study is to evaluate the improvement of economic productivity based on innovation, with emphasis on the role of mediating human resource development. The Present Research is a Survey in terms of Method and is applied in terms of Purpose. The sample size is 384 by the Cochran formula for unlimited statistical population and selected by simple random sampling method. The required data were collected by field method and by a researcher-made questionnaire. Descriptive statistics were tested using SPSS software and the research hypotheses test and the proposed model using SEM equations using partial least squares method (PLS). The results of the collected data indicate that innovation with a path coefficient of -55.8% affects on economic productivity and also the innovation variable with a path coefficient of 96.6% due to the human resource development variable on economic productivity Human resource development with a path coefficient of 147. 9% affects economic efficiency. Manuscript profile -
Open Access Article
448 - The Role of Enterprise Resource Planning Systems (ERP) in Organizational Productivity Case Study: Tabriz Tractor Manufacturing Company
batool zareieAbstract Enterprise resource planning (ERP) systems integrate all business recording and reporting processes into one single management information system. ERP systems require a great degree of coordination and complex technological infrastructure within a firm. ERP sys MoreAbstract Enterprise resource planning (ERP) systems integrate all business recording and reporting processes into one single management information system. ERP systems require a great degree of coordination and complex technological infrastructure within a firm. ERP systems are described as computer-based information systems designed to facilitate an organization’s transactions, integrate and planning real-time, production and response to the customer. Organizations implement ERP to improve operational efficiency and effectiveness of their business. Though, some of them faile to apply it properly and acheive desirable productivity level. In this paper, the literature and ERP features reviewed using existing theoretical studies. A model and framework provided for assessing the impact of ERP systems on productivity of organization. The Cronbach’s coefficient of each variable and compiste reliability (CR) were greater than 0.8. Aslo the average variance extracted (AVE) values were greater than 0.5. The three conditions of this study were coincident with good convergent validity. Findings from the study confirmed the validity of the proposed model and acceptance of all the hypothesis. Manuscript profile -
Open Access Article
449 - Happiness and Productivity of Labor in Iran: Econometric Method and Systems Dynamic Approaches
Nematollah Falihi-Pirbasti S. Rahbari-NezhadThehappiness economic subject, like human capital and environmental economics, is very important from micro and macroeconomic perspectives, and effective on economic growth and productivity. The goals of this research are the study of labor happiness economics and facto MoreThehappiness economic subject, like human capital and environmental economics, is very important from micro and macroeconomic perspectives, and effective on economic growth and productivity. The goals of this research are the study of labor happiness economics and factors affecting happiness economic index. Here the happiness is divided into the goods and intellectual happiness. The goods happiness was studied using literature, economic, and system dynamic model approaches whereas, intellectual happiness was analyzed using data collected by questionnaires. The effect of happiness on economic growth was analyzed, as well. In the system dynamic approach, such variables as pollution and householdexpenditure were usedan different general equilibrium scenarios were considered. The results showed that increase in the happiness caused increase in productivity of labor. Health, job satisfaction and feelings of job security caused positive impact on happiness feeling Manuscript profile -
Open Access Article
450 - The Study of the relationship between Exchange Rates and the Total Factor Productivity (TFP) Growth: An Empirical Analysis Based On Panel Data in Selected Countries
Mohammad Reza ShahabProductivity is one the important concepts and fundamental necessity for the economic growth and development of all countries of the world. Hence, the study and identification of variables and factors influencing it, is essential especially for appropriate policymaking. MoreProductivity is one the important concepts and fundamental necessity for the economic growth and development of all countries of the world. Hence, the study and identification of variables and factors influencing it, is essential especially for appropriate policymaking. The main objective of this study can be served as an investigation of the effect of exchange rate fluctuations on the TFP growth and to achieve this, the third class of endogenous growth theories have been considered in order to design hypotheses and model.To test hypotheses, the panel data methodology is employed for the period of 2000 to 2009 and the specified model is estimated for 7 selected countries of APO members including I.R Of Iran in deferent approaches and in order to determine the presence and type of effects, the Leamer and Hauseman tests are carried out.The results of estimations confirm our two hypotheses and statistically indicate that the significant relation between exchange rate fluctuations and TFP growth cannot be rejected so that the TFP growth will decline if the exchange rate increases and vice versa. Furthermore, the study has several consequences which are concerned with the effects of other variables on the TFP growth, such as the degree of openness to foreign trade and inflationary circumstances. Policy recommendations have been discussed in the terminal sector of paper. Manuscript profile -
Open Access Article
451 - Measurement and Analysis of the Productivity of Factors of Production into Separate Economic Sectors Bushehr Province, Iran
S. Nargesi Heshmatolah AsgariDue to the limited resources, the necessity of increasing productivity and the use of production factors in activities that are the most important. This study aimed to measure the productivity of the production of various economic sectors in the province for years of 20 MoreDue to the limited resources, the necessity of increasing productivity and the use of production factors in activities that are the most important. This study aimed to measure the productivity of the production of various economic sectors in the province for years of 2000-2007. Using the production function and panel data techniques and methods Solow residual productivity of production factors calculated. Based on the results, average total factor productivity , capital and labor in the study had abnormal trend and volatility are rising or falling. The mining industry and the highest rates of growth in productivity and labour and the communications sector as well as the highest average productivity of the capital. Manuscript profile -
Open Access Article
452 - Evaluation of Energy Efficiency, Emission of Greenhouse Gases and Production Function in Olive (Olea europaea) Production in Ilam Province, Iran
MEYSAM MORADI ABBAS MALEKI SADEGH BAHAMIN SHOHREH AZIZI SHAMILA ROUHANI SARA BEIGZADEH -
Open Access Article
453 - Evaluating the Effects of Deficit Irrigation Strategies on Potato (Solanumtuberosum L.) Yield, Tuber Quality and Water use Efficiency
BIJAN HAGHIGHATI - BOROUJENI -
Open Access Article
454 - Study of Reducing Water Consumption with Irrigation Method in Different Common Bean (Phaseolus vulgaris L.) Cultivars at Shahrekord Region
Foroud Salehi ALI SOLEYMANI MAJID SHAMS -
Open Access Article
455 - Study of Deficit Irrigation in Different Common Bean (Phaseolus vulgaris L.) Cultivars at Shahrekord Region
Foroud Salehi Bijan Haghighati-Boroujeni -
Open Access Article
456 - Effect of planting date and cutting leaves on agronomic traits and yield of sunflower cultivars in dry farming
M. Javaheri J. DaneshianIn order to study effectsofplanting date and cutting leaves on agronomic traits and yield of sunflower cultivars a field experiment was carried out in a split factorial experiment arranged in RCBD in 2005. Main plots consist of four planting date with ten days increment MoreIn order to study effectsofplanting date and cutting leaves on agronomic traits and yield of sunflower cultivars a field experiment was carried out in a split factorial experiment arranged in RCBD in 2005. Main plots consist of four planting date with ten days increment (from 30 march till 30 April 2005) and sub plots consist of three cultivars (Recor, Zarya, Azargol) with four levelofcutting leaves treatment (first level as control, second level by cutting alternate leaves, third level by cutting on-third of top leaves and fourth levels by cutting of on-third of intermediate leaves). Treatments were donning at flowering stage (R5). Evaluated traits were plant yield per plant, hollow diameter, disk diameter, disk weight, stem diameter, and stem weight, filled grains number per disk, filled grains weight per disk, hollow grain number, 1000 kernel weight, harvest index, productivity effort and grain number per disk. Different treatment ofcutting leaves on harvest index in (p<%1) and plant yield per plant and hollow grain number per disk in (p<%5) were significant. Effect of cultivars on plant yield per plant, disk diameter, disk weight, stem weight, filled grain number per disk, filled grain weight per disk, hollow grain number per disk, 1000 kernel weight, harvest index and productivity effort were significant in (p<%1). Means comparison showed that control treatment had maximum plant yield per plant with11.16 gr/m² and cutting one third of intermediate leaves had minimum plant yield per plant, second planting date had maximum plant per plant and Azargol had maximum plant yield per plant. Manuscript profile -
Open Access Article
457 - The study assessed effect of irrigation and nutrition management on yield and water productivity of forge and grain maize hybrids (S.c.704) in the north of the country
R. Rezaei Sokht Abandani M. Rezaei N. Rezaei M. EbrahimiExperimental crop year from 2010-2011 as a split plot in a randomized complete block design with three replications at the Agricultural Research Station, salesperson biokola (Neka) was performed. The main factor for irrigation interval is in four levels of I1, I2, I3 an MoreExperimental crop year from 2010-2011 as a split plot in a randomized complete block design with three replications at the Agricultural Research Station, salesperson biokola (Neka) was performed. The main factor for irrigation interval is in four levels of I1, I2, I3 and I4 (75, 100, 125 and 150mm grouped evaporation from pan evaporation respectively) and nitrogen sub factors are which equal to zero, 200 and 400 urea kg in hectar. Results show that more wet forage performance reached in hectar with 125mm evaporation from pan evaporation in irrigation interval 71230 in hectar, but the most wet forage performance in hectar in gain with 75 and 125mm evaporation from pan evaporation respectively which is equal 19030 and 17810 kg in hectar. Maximum profitability of dry material water usage reached with 125mm irrigation interval in evaporation from evaporation pan is equal to 15.37 kg on mg. Most performance of wet forage reached in wet forage performance according to irrigation + raining under the care of interaction effects in irrigation interval × nitrogen fertilizer for cares with 125mm irrigation interval and 150mm evaporation from evaporation pan with and 184 kg nitrogen usage in hectar which is equal 79200, 13000 kg in hectar and 67.34 and 12.44 percent. Manuscript profile -
Open Access Article
458 - Agronomical characteristics responses of durum wheat to super absorbent polymers, zinc and selenium compounds application
M. Gholami N. Sajedi M. GomarianIn order to investigate the effect of super absorbent polymer and zinc and selenium on wheat agronomic traits, an experiment was carried out as factorial based on RCBD with four replications in the research station of Islamic Azad University- Arak Branch, Iran in 2010-2 MoreIn order to investigate the effect of super absorbent polymer and zinc and selenium on wheat agronomic traits, an experiment was carried out as factorial based on RCBD with four replications in the research station of Islamic Azad University- Arak Branch, Iran in 2010-2011 crop season. Experimental factors were including of two levels of 0 and 25 kg ha-1 super absorbent, zinc sulphate at three levels of 0, 25 and 50 kg ha-1 and selenium in two levels of control and 20 kg ha-1.The results showed that application of 50 kg ha-1 zinc sulphate increased spike length, productivity index as compared to control by 6.7, 7.2 and 6% respectively. Dual interaction of foliar application of selenium along with consumption of 50 kg ha-1 of zinc sulphate increased grain yield by 14%. Application of 25 kg ha-1 super absorbent along with 25 kg ha-1 zinc sulphate could be increase grain yield and productivity index as compared to control by 15.3 and 16.3%, respectively.Interactionof three-way treatments showed that maximum grain yield equal to 3502 kg ha-1 was obtained from treatment of 25 kg ha-1 super absorbent along with 50 kg ha-1 zinc sulphate and 18 g ha-1 selenium that with treatment 25 kg ha-1 super absorbent along with 50 kg ha-1 zinc sulphate and without selenium with grain yield equal to 3385 kg ha-1 were in a group. Manuscript profile -
Open Access Article
459 - The Effect of Different Levels of Garden Thyme and Mint Powder on Production Performance and Egg Quality of Native Chickens
Arash Rostami Majid TaghianiThe purpose of this experiment was to investigate the effect of different levels of garden thyme and mint powder on production performance and egg quality of native chickens. The present experiment was conducted with 150 pieces of native chicken in the form of a complet MoreThe purpose of this experiment was to investigate the effect of different levels of garden thyme and mint powder on production performance and egg quality of native chickens. The present experiment was conducted with 150 pieces of native chicken in the form of a completely random design with 5 treatments and 5 repetitions and 6 pieces of native chicken in each repetition. The experimental treatments are: treatment (A): basic diet without addition of garden thyme or mint (control treatment); treatment (B): adding 1% levels of garden thyme powder to the base diet; treatment (C): adding 1% of mint powder to the basic diet; treatment (D): adding 0.75% garden thyme powder along with 0.75% mint powder to the basic diet; and treatment (E): addition of 0.5% garden thyme powder along with 0.5% mint powder to the base diet. The results of the experiment showed that the percentage of egg production in the periods of 1-28, 28-56, 56-84 days and the whole production period of 1-84 days increased in the fifth treatment compared to the control treatment (p < 0.05). There was no significant difference in the weight of egg production in the periods of 1-28, 56-84 days and the whole production period of 1-84 days; However, in the period of 28-56 days, the level of birds that received 1% mint was higher (p < 0.05). The weight of the egg mass in all the tested laying periods in the birds receiving garden thyme and mint was higher than the control treatment (p < 0.05). The parameters of egg quality traits in birds receiving garden thyme and mint were significant compared to the control treatment (p < 0.05). Generally, the results of this experiment showed that the use of garden thyme and mint powder at the level of 0.5% of the basic diet of local chickens will improve the productivity and quality of eggs. . Manuscript profile -
Open Access Article
460 - Presentation and Validation of Compensation Model with Productivity Approach (Case Study: Bank Melli Iran)
Mohsen Mohammadbagheri akbar etebarian khorasgani Faezeh TaghipourThe compensation model should be developed in a way that causes motivation and satisfaction in employees and finally promotes their productivity. Therefore, this study aims to present and validate a compensation model with a productivity approach in Bank Melli Iran. In MoreThe compensation model should be developed in a way that causes motivation and satisfaction in employees and finally promotes their productivity. Therefore, this study aims to present and validate a compensation model with a productivity approach in Bank Melli Iran. In the qualitative section, in-depth interviews were performed with 17 experts and banking managers and 5 university professors who were experts in human resources management to reach theoretical saturation, and the findings were encoded and categorized and causal conditions, contextual conditions, intervening conditions, strategies, and consequences identified and finally led to the compensation model with a productivity approach. In the quantitative section, the sample size was defined as per the “10-times rule" and questionnaires were prepared based on the findings in the qualitative section, and distributed then obtained data were analyzed and the validity of the model was confirmed by using Smart_PLS-3-2-8 software and analyzing composite reliability, average variance extracted (AVE), discriminant validity, predictive relevance (Q2), coefficient of determination (R2), and internal consistency indices. Applying this model not only promotes employee productivity but also creates a growing and dynamic organizational culture, organizational reputation, quality enhancement, organizational belonging and loyalty, synergy, and Employees' affiliation and leads to a better understanding of managers and planners from the relationship between productivity criteria and compensation criteria, especially in the banking network. Manuscript profile -
Open Access Article
461 - Presenting a Sustainable Productivity Model in the Development of Strategic Management of Human Resources (Case Study: Bank Maskan)
Saeid Shaker Amir Babak Marjani Masoud HaghigiThe aim of this study was to provide a sustainable productivity model for the development of strategic human resource management in the Bank Maskan (Housing Bank). The type of research was applied in terms of developmental purpose and applied in terms of result and cont MoreThe aim of this study was to provide a sustainable productivity model for the development of strategic human resource management in the Bank Maskan (Housing Bank). The type of research was applied in terms of developmental purpose and applied in terms of result and content analysis method was used in terms of data analysis. The statistical population of the study consisted of 14 university experts, senior managers and experts of Bank Maskan who were selected by judgmental and purposeful sampling. The data collection tool was a semi-structured interview. The validity of the interviews was confirmed by triangulation and its reliability was confirmed by the correlation between the two coders. Based on the obtained results, by analyzing the theme, 8 comprehensive themes were identified in the form of 20 organizing themes, which were taken from 62 basic themes, these overarching themes include human factors, managerial factors, organizational factors, technological factors, environmental physical and psychological factors, economic and social factors, efficiency and effectiveness in order of important. In total, the sustainable productivity model for the development of strategic human resource management in the Bank Maskan has 8 dimensions, 20 components and 62 indicators Manuscript profile -
Open Access Article
462 - The Impact of Strategic Quality Orientation on Sustainable Business Growth in Technological and Emerging Companies, Considering the Role of Innovation Capabilities
mohammad hossein Darvish motevalli Azita Joibari Mohamad Sadegh SoloukiThis study examines the effect of strategic quality orientation on sustainable business growth concerning the mediating role of innovation capabilities in emerging technology companies.The present study is applied in terms of purpose and the nature and method of data co MoreThis study examines the effect of strategic quality orientation on sustainable business growth concerning the mediating role of innovation capabilities in emerging technology companies.The present study is applied in terms of purpose and the nature and method of data collection, which is descriptive survey research. The statistical population of this study consisted of all employees (technology and emerging companies located in science and technology parks of Tehran province) to 584 people, of which a sample of 232 people was selected using Cochran's formula. The data collection tool was a standard questionnaire whose validity was confirmed after modifying several items. Its reliability was calculated by calculating the Cronbach's alpha coefficient to the desired level (0.939). Pls.3 Smart software was used to analyze the data. The results showed that the trend of strategic quality had a positive and significant effect on product innovation, exploratory innovation, sustainable business growth in technology, and emerging companies in Tehran province. Furthermore, product innovation and Exploratory innovation positively and significantly affect sustainable business growth. It was also found that product innovation and exploratory innovation play a mediating role in the impact of strategic quality orientation on sustainable business growth. Manuscript profile -
Open Access Article
463 - Review effect of system and different amounts of irrigation water on Yield and Yield Components of Potato Plant
hossain ardalani hossain BabazadehIn order to investigate the effects of irrigation water method and water on yield, yield components and potato water productivity of Satina cultivar, a field experiment was conducted as split plots in randomized complete block design with three replications in Damavand MoreIn order to investigate the effects of irrigation water method and water on yield, yield components and potato water productivity of Satina cultivar, a field experiment was conducted as split plots in randomized complete block design with three replications in Damavand city. The treatments consisted of Furrow irrigation (F), Drip irrigation (D), one-row irrigation (T1), Two- row irrigation (T2) and irrigation regimes including 30, 50 and 70% water requirement. Statistical analysis showed that the highest yield was obtained by irrigation (T2) with irrigation with 70% irrigation regime (average 22070 kg.ha) and the lowest yield was obtained by irrigation treatments with one-row and Furrow irrigation treatments with 30% irrigation regime respectively (16200, 16410 kg.ha).The highest productivity was obtained by two-row irrigation (T2) with irrigation regime of 30% (9.8 kg.m3) and the lowest productivity with furrow irrigation with 70% irrigation regime equal 2 kg.m3.The result showed that Two-row strip-irrigation method is recommended with a 70% irrigation regime for potato cultivation. Manuscript profile -
Open Access Article
464 - Effect of cultivator application, simultaneous cropping and nitrogen levels on forage yield of corn (Zea Mays L.) in Esfahan region
Farzad Ameri Mohammad MirzakhaniIn order to study of cultivator application, simultaneous cropping and nitrogen levels on forage yield of corn in Esfahan region. A factorial randomized complete block design with three replications was used. Urea manure levels [N0= without urea (Control), N1= 150 Kg ha MoreIn order to study of cultivator application, simultaneous cropping and nitrogen levels on forage yield of corn in Esfahan region. A factorial randomized complete block design with three replications was used. Urea manure levels [N0= without urea (Control), N1= 150 Kg ha-1 of urea, N2= 300 Kg ha-1 of urea) and simultaneous cropping treatment, (S1= cultivation of corn, S2= cultivation of corn + cultivator application, S3= cultivation of corn + cultivator application + soybean, S4= cultivation of corn + cultivator application + cowpea, S5= cultivation of corn + cultivator application + alfalfa) were assigned in plots. Each sub plot consisted of 4 rows, 6 m long with 60 cm between rows space and 20 cm between plants on the rows and S.C 704 hybrid was used. In this study, traits such as stem height, panicule length, forage yield, weight of stem and leaf, weight of ear, plant productivity index, number of grain per ear and number of ear per meter-2 were evaluated. The result have shown that the interaction effect of urea levels and simultaneous cropping + cultivator application treatment was significant on stem height, panicle length, forage yield, weight of stem and leaf, weight of ear, plant productivity index and number of grain per ear. The maximum and minimum of forage yield (73.83 and 46.90 ton ha-1) were obtained with the cultivation of corn + cowpea + 150 Kg ha-1 of urea and cultivation of corn + cowpea + cultivator application + 0 Kg ha-1 of urea manure, respectively. So, it seems that the use of simultaneous cropping along legumes and with reduced amounts of chemical fertilizers can be created through the diversity of cultures and the supply of nitrogen, one way to achieve sustainable of farming systems. Manuscript profile -
Open Access Article
465 - Designing the model of research productivity factors of Physical Education faculty members of Iranian Islamic Azad University
majid arji parivash nourbakhsh hossein sepasi abbas khodayariAbstract Background of the study shows that, so far, limited models have been proposed for designing the research productivity, such as examining the quality and measurement the research productivity in higher education institutions. The purpose of this study wa MoreAbstract Background of the study shows that, so far, limited models have been proposed for designing the research productivity, such as examining the quality and measurement the research productivity in higher education institutions. The purpose of this study was to design a model to identification the factors affecting research productivity. The statistical population of this research was faculty members of physical education and sport sciences department of Iranian Islamic Azad University in 2016-2017 years (N= 831). In first phase 150 people and the final phase 300 people were selected by cluster sampling method. The proposed model was designed based on theoretical foundations and research background and earning opinions from experts in a qualitative research. In quantitative phase the calculation of fit indices throw version 23 of AMOS software showed that the proposed model of research in the original sample has perfect fitness with the basis of the model. Therefore, based on the research findings, it can be suggested that managers and authorities of universities, especially Islamic Azad University in order to increase and improve research productivity of their faculty members can use these three affecting factors when planning the programs. Manuscript profile -
Open Access Article
466 - Effect of nitrogen amount and splitting on agronomic and physiological traits of rice (Oryza sativa L.) var. Tarom Hashemi
S.M Jafari داوود Barai یوسف Niknejad هرمز Fallah ابراهیم AmiriThe experiment was conducted to investigate the response of rice crop plant to nitrogen management in in different geographical regions in northern Iran as factorial based on a Randomized Complete Block Design (RCBD) with three replications in Mazandaran province (Band MoreThe experiment was conducted to investigate the response of rice crop plant to nitrogen management in in different geographical regions in northern Iran as factorial based on a Randomized Complete Block Design (RCBD) with three replications in Mazandaran province (Band pay Babol and Babol Plain) and Guilan province (Lahijan region) during 2019 and 2020. Three levels of nitrogen fertilizer including 50, 90 and 130 kg N ha-1 from urea sources were used as main plots and three levels of nitrogen splitting in basal applied, initial heading stage and full heading stage were used as sub plots. The findings revealed that grain yield in Lahijan region (6044 kg ha-1) was 6.57% and 5.53% lower than Band pay region and Babul Plain. With increase of 90 and 130 kg N ha-1 compared to 50 kg N ha-1, panicle length, number of panicle per hill, number of spikelet per panicle, filled spikelet percentage, grain nitrogen uptake, protein yield and nitrogen harvest index (0.77% and 2.44%, respectively) were significantly enhanced which resulted in enhance of grain yield (24.87% and 12.71%, respectively). GY with application of 50, 90 and 130 kg N ha-1 was 5602, 6314 and 6995 kg ha-1, respectively. In contrast, nitrogen utilization efficiency (108.21% and 30.37%, respectively) and nitrogen uptake efficiency (26.02% and 16.53%, respectively) were significantly decreased. Therefore, nitrogen management in the paddy field could be an effective approach to enhance performance of rice and nitrogen utilization efficiency is a major objective of future. Manuscript profile -
Open Access Article
467 - Productivity Evaluation and Measurement in Iranian Petroleum Industry Health Organization
Meysam Azimian Mahdi Karbasian Hamed Rahimpour Shahrzad FalahiIn health care provider organizations (HCPOs), there are several sub-units, simultaneously providing health and preventive services to the population covered, in which measuring productivity is one of the most important challenges for the managers of these organizations MoreIn health care provider organizations (HCPOs), there are several sub-units, simultaneously providing health and preventive services to the population covered, in which measuring productivity is one of the most important challenges for the managers of these organizations. Hence, the purpose of this study is to provide an integrative approach of data envelopment analysis (DEA) and Malmquist productivity index (MPI) to monitor the productivity in Iranian Petroleum Industry Health Organization (PIHO) as an HCPO. In this study, using the indicators related to efficiency and defining the specialized indicators affecting the performance of the sub-units of this organization, the growth rate of the performance of the sub-units was determined through calculating four distance functions and Malmquist productivity Index. According to the results of this study, 27 specialized indicators in the fields of direct and indirect health and preventive services for monitoring the effectiveness of proposed HCPO have been presented. Also, the growth rate of productivity of the fifteen areas of the organization under study has been evaluated from 2019 to 2021. The innovative aspect of this article lies in the definition of effectiveness measurement indicators and presentation of a theoretical framework for monitoring the rate of productivity in HCPOs. The findings of this applied research in health service organizations can be used to enhance capacity in different areas of health care and save resources. Manuscript profile -
Open Access Article
468 - Effect of Tillage Systems and Nitrogen Fertilizer on Agro Physiological Characteristics of Corn
Reza Imani Morteza Samdaliri امیر عباس موسویTo investigate the effect of tillage systems and nitrogen fertilizer on corn characteristics, in 2016 and 2017, a research field was conducted in the research farm of Islamic Azad University Chalous Branch during two cropping years.The experiment was performed as a spli MoreTo investigate the effect of tillage systems and nitrogen fertilizer on corn characteristics, in 2016 and 2017, a research field was conducted in the research farm of Islamic Azad University Chalous Branch during two cropping years.The experiment was performed as a split-plot in a randomized complete block design with three replications. Experimental factors include tillage at three levels (no-tillage, conservation tillage and conventional tillage) in the main plot and nitrogen fertilizer sources at four levels, including non-application of zero, 33, 66,and 100% of the recommended amount of nitrogen fertilizer based on the test. The soil was on a subplot.Comparing the average effect of tillage showed that the highest grain yield was obtained in conservation tillage treatment at the rate of 10247 kg/ha-1. Comparison of tillage's average effect showed that the highest biological product was received in conservation tillage at the rate of 15754 kg/ha-1. Comparison of the average interaction of the year in tillage also showed that the highest NUPE was observed in the conservation tillage treatment in the second year at the rate of 0.90 kg.kg-1, which showed an increase of 47% compared to the treatment no tillage in the first year. NUPE in tillage treatments increased in the second year compared to the first year, which was higher in conservation and non-tillage tillage treatments. Comparison of the average treatment of nitrogen fertilizer showed that the highest grain nitrogen was obtained in the treatment of 100% nitrogen fertilizer at the rate of 1.98%, which showed an increase of 25.7% compared to the control treatment.In general, the results of this study showed that by applying conservation tillage methods, the least damage can be done to the soil structure, and through this, maximum yield and efficiency can be achieved in the corn plant. Therefore, according to grain yield, the most appropriate treatment for the study area is the use of conservation tillage in the case of fertilizer application of 66% nitrogen. Manuscript profile -
Open Access Article
469 - Modeling the Efficiency Improvement of Human Resources Based on Organizational Learning and Cultural Capital of Education Organization of Tehran Province
Mona Omoidi Fatah Nazem Mohammad Naghi Imani This study aims to provide a model to improve the productivity of human resources based onorganizational learning and cultural capital of employees of the Tehran EducationOrganization.The present study is a descriptive-applied study with a correlation approach tha More This study aims to provide a model to improve the productivity of human resources based onorganizational learning and cultural capital of employees of the Tehran EducationOrganization.The present study is a descriptive-applied study with a correlation approach that hasbeen conducted by survey method among all employees of the Tehran Education Organization asa statistical population in the 2015-2014 academic year; For this purpose, using stratified randomsampling method, 202 people were selected as a statistical sample. The data were gathered usingthe Human Resource Efficiency Questionnaire of Hersey and Goldsmith (1980), Chris Argyris’Organizational Learning Questionnaire (1999) and Cultural Capital Questionnaire of AliceSullivan (2001). For data analysis, linear multiple regression analysis and path analysis were used.The findings stated that there is a significant relation among organizational learning, culturalcapital and efficiency. In addition, organizational learning’s dimensions define 52% of changesof efficiency and 41% of the rest is defined by cultural capital’s dimensions. Manuscript profile -
Open Access Article
470 - Identifying the Factors Affecting the Productivity of Education Managers in Lorestan Province
Hojat Falahpuor Ebrahim Pourhossini Shoja ArabanThe aim of this study was to identify the factors affecting the productivity model of education managers in Lorestan province. The research method was integrated (qualitative-quantitative) and applied in terms of purpose. The statistical population in the qualitative st MoreThe aim of this study was to identify the factors affecting the productivity model of education managers in Lorestan province. The research method was integrated (qualitative-quantitative) and applied in terms of purpose. The statistical population in the qualitative stage included 12 experts and in the quantitative stage all the principals of the secondary schools of Lorestan province were 411 people. To determine the qualitative sample size by theoretical saturation method and in the quantitative part, from Krejcie-Morgan table, 199 people (102 men and 97 women) were selected as a statistical sample and selected by cluster random sampling method. The research instrument was a researcher-made questionnaire whose validity was assessed by professors and its reliability was assessed by Cronbach's alpha test and the value was 0.82. Spss26 software and lisrel structural equations were used for data analysis. The results of the qualitative section with Delphi panel showed that seven components of motivational factors, managerial factors, environmental factors, empowerment factors, acceptance factors, innovation factors and organizational factors and 62 indicators for managers' productivity were identified. The results of structural equations also showed that the factor load is motivational factors 0.84, managerial factors 0.79, environmental factors 0.80, empowerment factors 0.72, acceptance factors 0.83, innovation factors 0.69 and organizational factors 0.85. Also, all the estimation indicators of the measurement model indicated a good fit of the model. Manuscript profile -
Open Access Article
471 - Identifying the Dimensions, Components, and Indicators of Productivity Management for Province (Case study: Faculty Members of Islamic Azad University, Tehran)
Samereh Ghaffarian Amir Hosain Mahmoodi Fatemeh Hamidifar Fereshteh KordestaniThe aim of this study was to identify the dimensions, components and indicators of productivity management (Case study: faculty members of Islamic Azad Universities of Tehran province). The present study is developmental in terms of purpose, qualitative in data and impl MoreThe aim of this study was to identify the dimensions, components and indicators of productivity management (Case study: faculty members of Islamic Azad Universities of Tehran province). The present study is developmental in terms of purpose, qualitative in data and implementation method, and survey research in terms of data-collection. The participating community for interview included the experts in productivity management and Human resources; 30 people were selected purposefully as the statistical sample with realization condition of theoretical saturation. The library and field methods for data- collection and semi-structured interviews and research-made questionnaire for data- collection tool were applied. Content analysis and maxqoda 12 software were used for analyzing qualitative data. At last, 6 dimensions,12 components, and 52 indicators were finalized. The results of the study show that the dimensions of productivity management considering the management dimension include (leadership and implemental) components; organizational dimension includes (communicational and individual management) components; the environmental dimension includes the components of (interior and exterior factors); the individual dimension includes the components of (personality and moral features); professional dimension includes the components of (individual and organizational profession) the value dimension includes (related to individual and related to profession). Considering the dimensions and components, the proposed pattern has a good fit. Manuscript profile -
Open Access Article
472 - Explaining the model of compensation system for municipal employees' organizational services with a combined approach (Study case: Zahedan Municipality)
Aref Noti zehi Mehdi Bagheri Serajojloldin MohebiEmployee compensation system is one of the effective strategies of organizations in order to achieve their goals and increase the efficiency of their employees. The purpose of this research was to design the model of compensation system for employees and also the feasib MoreEmployee compensation system is one of the effective strategies of organizations in order to achieve their goals and increase the efficiency of their employees. The purpose of this research was to design the model of compensation system for employees and also the feasibility model and effective establishment of compensation system for municipal employees. The researchmethod is a mixed approach, first it is analyzed quantitatively with pls software and then qualitatively with meta-composite and Delphi methods. In the meta-combination method, the necessary data was collected by interview and in the quantitative method by using a questionnaire. Findings and Conclusion: The findings of the research showed that the effective factors on the phased establishment of the employee compensation system were identified in three dimensions, 29 components and 123 indicators using exploratory analysis. Structural factors include infrastructure, enablers and institutions, strategy and strategy, process, upstream documents, knowledge management, communication, organizational structure and facilities of institutions. Background factors include human factors, expertise and skill, knowledge level, gender, technology acceptance, technology compatibility, technology complexity, age, income, electronic identity. Content factors include technology, economic-financial, political-administrative, social-cultural, legal- Regulations, e-government, network governance, location, hardware and software. The indicators considered for the sub-set of structural, content and contextual dimensions of telemedicine have had a meaningful explanatory effect. The ranking of factors showed that structural factors with a weight of 0.477 have the highest priority, then background factors with a weight of 0.366 and content factors with a weight of 0.157 have the greatest impact on the phased establishment of the employee compensation system. Manuscript profile -
Open Access Article
473 - Predicting employees' productivity based on organizational intelligence in IAU (zone8)
fattah Nazem afsaneh saber Amir Hossein NazemThe purpose of the study was to find the relationship between organizational intelligence and social capital with the productivity of the staff employed in Islamic Azad University, Pardis, Firouzkouh, Damavand, and Roudehen Branches as well as Boumehen Center. The MoreThe purpose of the study was to find the relationship between organizational intelligence and social capital with the productivity of the staff employed in Islamic Azad University, Pardis, Firouzkouh, Damavand, and Roudehen Branches as well as Boumehen Center. The Population of the research consisted of all staff working in the above mentioned branches and center. The research sample consisted of 250 subjects chosen by applying clustering method based on the sample size. The research tools were the questionnaire of productivity designed based on ACHIEVE Hersi and Gold Smith Model and consisted of the dimensions of ability, clarity, help, incentive, evaluation, validity and environment (α=0.93); the questionnaire of Ebili and Ebili’s (2010) social capital which had cognitive, structural and relational dimensions (α = 0.89), and; the questionnaire of Albrecht’s organizational intelligence which consisted of the dimensions of strategic insight, common destiny, spirit, alignment and homogeneity, the application of knowledge and the pressure of performance (α=0.84). The results of using the linear multivariate regression method and route analysis showed that there is a relationship between organizational intelligence and the dimensions of staff’s productivity. There is also a relationship between social capital and the dimensions of staff’s productivity. In the pattern of route analysis which was presented based on the variables of organizational intelligence and social capital, it is shown that these two variables affect the productivity and common destiny and structural capital which are the dimensions of organizational intelligence and social capital respectively have the highest effect on the staff’s productivity. Manuscript profile -
Open Access Article
474 - The Mediating Role of Working Life Quality on the Relationship between Spirituality in the Workplace and Employee Productivity in Higher Education.
Ruhollah Bagheri Majd Omid Milani Mohsen Fallah FramarziThe purpose of this study is to examine the mediating role of working life quality on the relationship between spirituality in the workplace and employee productivity of all Urmia University Staff. The research method was correlation and statistical population included MoreThe purpose of this study is to examine the mediating role of working life quality on the relationship between spirituality in the workplace and employee productivity of all Urmia University Staff. The research method was correlation and statistical population included all (630 people) Urmia University staff in the academic year 94-95 (2015-2016) Out of which 230 were selected by simple random sampling method. To collect the data, the standardized questionnaires of quality of life by Walton (1973), questionnaire of workplace spirituality by Mylymn et al. and questionnaire of employee productivity by Eccio (1980) were used with proper validity and reliability. Data analysis method is structural equation modeling. The results indicate that spirituality in the workplace impacts directly (β=0.15) and indirectly on mediating role of (β=0.70) on employee productivity (β=0.85 in general). Work life quality also has a considerable influence on employee productivity (β=0.79). Manuscript profile -
Open Access Article
475 - Mathematical Pattern for Predicting Productivity of Managers Based on Organizational Climate
Fattah NazemAbstract The purpose of the present research is to investigate the relationship between organizational climate and the productivity of managers to present a suitable management pattern for productivity based on organizational climate. Out of the population of the resea MoreAbstract The purpose of the present research is to investigate the relationship between organizational climate and the productivity of managers to present a suitable management pattern for productivity based on organizational climate. Out of the population of the research, 1208 managers were randomly selected consisting of managers who work in high schools (N=245), Municipality (N=52), National Company Petrochemical Industries (N=349), Islamic Azad University, Zone 8 (N=200), Tax offices (N=208), and Charity organizations (N=154) in Tehran Province. The research instruments were the questionnaires of organizational climate (Litwin & Stringer, 1968) and productivity (Smith, McCall, & Stoll, 1998). To this end, questionnaires were given to three clerks under each manager’s supervision. The results of applying the analysis of multi-variation regression indicated that: 1) there was a relationship between the organizational climate and the productivity of the managers and 2) the math pattern for the productivity of the managers in educational, public services, industrial, higher education, tax, and charity organizations based on organizational climate were as follows: 1) Productivity = 0.64 × organizational climate + (-22.62) 2) Productivity = 0.73 × organizational climate + (-15.825) 3) Productivity = 0.65 × organizational climate + (-29.19) 4) Productivity = 0.85 × organizational climate + (-11.219) 5) Productivity = 0.66 × organizational climate + (-10.04) 6) Productivity = 0.63 × organizational climate + (-15.74) Manuscript profile -
Open Access Article
476 - The relationship work conscience, job satisfaction, and productivity of saveh: A case study
rohgaieh Nezhadi Pilerood behzad ShowghiThis aim of this study was to investigate the relationship between job satisfaction, work Conscience, and productivity of teachersin first and second levels of high schools in Saveh, Iran. The research was descriptive and of correlational type method Data collection was MoreThis aim of this study was to investigate the relationship between job satisfaction, work Conscience, and productivity of teachersin first and second levels of high schools in Saveh, Iran. The research was descriptive and of correlational type method Data collection was carried out through 3 standard questionnaires: (a) saurian and Javadpourshirvans (2012) work Conscience; (b) Viswesvaran et al (1998) job satisfaction; and (c) Hersey and Goldsmiths (1980) productivity. The reliability 265 out of 850 teachers were selected via Morgan table and through stratified random sampling of the questionnaires was measured through Cronbach Alpha as over 0.7 content validity of the questionnaires was confirmed by experts in the field data analysis was done through SPSS software in two aspects of descriptive and inferential (Pearson correlation). Findings showed that there were significant relationship between job satisfaction, work Conscience, productivity of teachers of first and second levels of high school in Saveh city in Iran. Manuscript profile -
Open Access Article
477 - Investigate effect of moderating the productivity of manpower in relation in Organizational Trust and Organizational Citizenship Behavior
mahmood danyali deh hoz Hossein MansooriPurpose: The main purpose of this study was to investigate the effect of moderating the effectiveness of productivity of manpower on the role of organizational trust in the incidence of organizational citizenship behavior. Method: The present research is based on the ph MorePurpose: The main purpose of this study was to investigate the effect of moderating the effectiveness of productivity of manpower on the role of organizational trust in the incidence of organizational citizenship behavior. Method: The present research is based on the philosophical foundations of research in the group of pro-paradigm group. It is considered to be a category of applied research and it is descriptive (non- experiment) and survey type of correlation as a method of data collection. The statistical population of this research includes all employees of Islamic Azad University, Izeh district, selected by random sampling method of 118 people. Three questionnaires of or-ganizational trust, organizational citizenship behavior and human resource productivity were used to collect data. In order to confirm the content validity, experts and experts were used and for verifying the construct validity, a confirmatory factor analysis was used. Then, Cronbach's alpha coefficients were calculated for reliability of the questionnaires, reliability coefficients of organizational trust questionnaire was 88.4%, organizational citizenship be-havior was 88.7% and productivity of manpower was 79.5%. Findings: The findings of the research showed that organizational trust in organizational citi-zenship behavior was observed among employees in Izeh Islamic Azad University, which, considering the productivity of manpower as a moderating variable, the intensity of the rela-tionship between organizational trust and citizenship behavior An organization increases. Results: Administrators s to promote investment on organizational trust and management of productivity of manpower can be seen more and more are in Organizational Citizenship Behavior. Manuscript profile -
Open Access Article
478 - the relationship between organizational intelligence and organizational learning with productivity of education departments in Tehran,
Abbas sattari Mahbubeh AbdollahiThe main purpose of this study was to investigate the relationship between organizational intelligence and organizational learning with the efficiency of education departments in Tehran, which has been done by correlation method. The statistical population of the study MoreThe main purpose of this study was to investigate the relationship between organizational intelligence and organizational learning with the efficiency of education departments in Tehran, which has been done by correlation method. The statistical population of the study is the staff of educational departments of Tehran city. Among them, 323 people were selected by simple random sampling method using Karzsey and Morgan table. The instrument used for data collection was the organizational intelligence questionnaire of Karl Albrecht (2003), Zali organizational learning (1385), and Aichi Manpower productivity. The validity of the questionnaires was confirmed by the professors of Roodehen Branch and their reliability was confirmed by initial implementation In a sample of 30 individuals, this figure was calculated to be 0.90, 0.76, 0.84, respectively. The results were analyzed using descriptive and inferential statistics (Kolmogorov-Smirnov test, Pearson correlation coefficient). The results of this research showed that there is a significant relationship between organizational intelligence and productivity in educational institutions of Tehran. There is a significant relationship between organizational learning and productivity in educational institutions of Tehran. Manuscript profile -
Open Access Article
479 - Providing a Model For servant leadership For the Excellence of Education Organization in Tehran Province
Jafar Askary Dafe Mohammad Salehi Reza UosefiThe purpose of this study was to present a model of servant leadership style for education excellence in Tehran province. The research method was applied-foundational in terms of purpose, and combined exploratory in terms of the research method. The statistical populati MoreThe purpose of this study was to present a model of servant leadership style for education excellence in Tehran province. The research method was applied-foundational in terms of purpose, and combined exploratory in terms of the research method. The statistical population of the research in the qualitative part included academic experts and education officials. Also, the statistical population in the quantitative part of the research included all the bosses and deputies and officials of the education and training departments of Tehran schools. Among them, 780 people were selected using Cochran formula and multi-stage random cluster sampling method. In this study, the library method, semi-structured interview (qualitative part) and researcher-made questionnaire (quantitative part) were used to collect data. Validity and reliability of the tools were approved. Content analysis was used to analyze the qualitative data of the research. Structural equation modeling, exploratory factor analysis and one-sample t-test were used in the quantitative part. The results showed that the components of servant leadership including serving, modesty and humility, reliability, altruism, interaction, work-life balance, prosperity and ethics, and components of organizational excellence including leadership, policy; staff; participation; processes; customer outcomes; employee outcomes; social outcomes; key outcomes based on performance; learning; innovation; productivity; were identified. Manuscript profile -
Open Access Article
480 - Provide a productivity model for faculty members: a grounded theory
Alireza Heydari tafreshi Gholamhosein HeydariTafreshi Abbas KhorshidiIn the present study, the productivity model of the faculty members of region eight of the Islamic Azad University has been presented. The method of the present study in terms of objectives; It is practical and qualitative in terms of data and emerging in terms of the n MoreIn the present study, the productivity model of the faculty members of region eight of the Islamic Azad University has been presented. The method of the present study in terms of objectives; It is practical and qualitative in terms of data and emerging in terms of the nature and type of data study. The statistical population of the present study includes all experts in the relevant field, which is based on the method of conscious sampling of targeted snowballs and theoretical saturation of 20 experts in the sample size. The measurement tool of the present study was a semi-structured interview form, in which the dimensions, components and indicators of the productivity model of faculty members were adjusted. For the interview form, first all the models, findings, studies and National and global theories were examined and then indexes were calculated by open coding and then by axial coding, they were categorized in terms of dimensions, components and indicators. For 20 experts in the relevant field and sent with the help of selective coding through interviews, Delphi technique and intellectual rain on the experts and this process continued until the theoretical saturation After the final approval and prioritization of experts regarding the dimensions, components and indicators of the model, this important issue was drawn in the form of a model, and the model was validated by experts again. The data analysis method was qualitative and finally 5 dimensions, 13 components and 102 indicators were finalized. Manuscript profile -
Open Access Article
481 - The Impact of Sharing Tacit Knowledge Management on Organizational Productivity of Employees (Case Study of Sepah Bank)
Hamid Akbari Ashraf JebeliThis study examines the role of tacit knowledge that shows organizational productivity and efficiency. To conduct this research and evaluate the validity of the model and its hypotheses , 250 questionnaires were distributed by random sampling using Cochran formula among MoreThis study examines the role of tacit knowledge that shows organizational productivity and efficiency. To conduct this research and evaluate the validity of the model and its hypotheses , 250 questionnaires were distributed by random sampling using Cochran formula among managers and employees of different branches of Sepah Bank in Tehran and 210 questionnaires were received totally. The Cochran formula was considered with 0.05% error level, 95% accuracy level and sample size greater than 196. The validity of the questionnaires was assessed using the content validation method. Cronbach's alpha coefficient and reliability of the questionnaire were calculated using SPSS software. The results show that the alpha coefficient for the whole questionnaire has a high level of validity of 0.974%. It was also proven that the positive impact of these factors on organizational innovation and competitiveness leads to a higher level of productivity and employees focused on sharing tacit knowledge have positive effects on organizational productivity. Finally, the present study concludes that not only organizational productivity increases through knowledge sharing, but also the innovative contribution of employees increases as a result of using the knowledge, expertise and experiences of others. Manuscript profile -
Open Access Article
482 - Identify and rank the dimensions and components affecting the promotion of productivity management of faculty members of Islamic Azad Universities of Tehran Province
samereh ghaffarian Amirhoissen mahmoodi Fatemeh hamidifar fereshteh kordestaniAlthough universities today are one of the effective factors in educating qualified and educated graduates, but it must be admitted that this is more important responsibility of experienced professors and faculty members of universities. The main purpose of this study i MoreAlthough universities today are one of the effective factors in educating qualified and educated graduates, but it must be admitted that this is more important responsibility of experienced professors and faculty members of universities. The main purpose of this study is to identify and rank the dimensions and components affecting the promotion of productivity management of faculty members of Islamic Azad universities in Tehran province. The method of this research is quantitative in terms of applied goals, quantitative in terms of data and descriptive-survey in terms of data collection method. The statistical population of all faculty members and managers of departments of Islamic Azad universities of Tehran province was 4465 people who were randomly selected with the help of Cochran's formula to 353 people. The data collection tool was a researcher-made questionnaire. Friedman test was used to rank the status of research variables. For validity of the questionnaire, face and content validity and reliability of the questionnaire were used by Cronbach's alpha and combined reliability. The results showed that the highest coefficient is related to the value dimension and the lowest coefficient is related to the management dimension. Said among the components, respectively leadership component, management of individuals, personal characteristics, value related to the individual, personality traits, internal factors, job-individual, external factors, value related to the job, communication, job-organizational And executives were ranked first to twelfth. Manuscript profile -
Open Access Article
483 - Economical evaluation of single irrigation and the water irrigation cost determination of rainfed wheat in Honam, Lorestan province
Hormoz Asadi Gholamreza Zamanian Ali Reza TavakoliThe purpose of this study was to estimate cost, gross income and net benefit of different treatments in rainfed wheat production, also determining of cost ratio and sale return, selecting of the best agronomic management and determine of cost price of water irrigation. MoreThe purpose of this study was to estimate cost, gross income and net benefit of different treatments in rainfed wheat production, also determining of cost ratio and sale return, selecting of the best agronomic management and determine of cost price of water irrigation. Treatments were including two agronomic managements traditional (tillage without disk and plat, planting with hand) and advanced managements (tillage with disk and plat, planting with seeder), with different levels of single irrigation (rainfed, single irrigation at planting time and single irrigation at spring time). Field experiments carried out by sample farmers on rainfed wheat at Honam selected site in Aleshtar region of Lorestan province) during two years (2008 and 2010). Data were analyzed by Partial Budgeting Technique (PBT) and economic engineering methods (formulation of a uniform series). Net benefit in advanced management under rainfed, single irrigation at planting time and spring time were estimated 30.6%, 103% and 76.5% more than traditional management. Advanced management had more effectiveness. In this management, Sale return was estimated 74%. The Cost Prices of irrigation water were estimated 213 and 338.1 Rials per cubic meters with discount rates 15% and 25%, respectively. Finally, at Honam site, recommended management is including: The first, advanced management until planting single irrigation, the second, advanced management until spring single irrigation. font-family:"B Lotus";color:black'>دیم، تکآبیاری پاییزه و تکآبیاری بهاره به ترتیب 6/30، 103 و 5/76% بیشتر از حالت مدیریت مرسوم محاسبه شده که نشاندهنده اثربخشی کاربرد مدیریت برتر زراعی به جای مدیریت مرسوم در منطقه است. در این مدیریت زراعی و تکآبیاری به ازای یک ریال فروش، سود حاصله 74% محاسبه شد. با استفاده از فرمولهای سری یکنواخت، ارزش کنونی هزینه یکنواخت سالانه سرمایهگذاری در آب آبیاری با نرخ تنزیل 15 و 25% به ترتیب 5/42 و 5/67 میلیارد ریال برآورد شد. هزینه هر متر مکعب آب آبیاری در منطقه با نرخ تنزیل 15 و 25% به ترتیب 213 و 338 ریال محاسبه گردید. بنابراین تحت مدیریت برتر زراعی، تکآبیاری در زمان کاشت به عنوان اولویت اول و تکآبیاری بهاره به عنوان اولویت دوم قابل توصیه است. Manuscript profile -
Open Access Article
484 - Effect of wheat residues on initial establishment, cold tolerance and yield of rainfed barley cultivars in field condition
Bahman AbdolrahmaniTo investigate the effect of different amounts of wheat residues on growth and yield of barley cultivars in cold regions, a strip plot design based on a randomized complete block design with three replications was done in two years at Dry land Research Institute of Iran MoreTo investigate the effect of different amounts of wheat residues on growth and yield of barley cultivars in cold regions, a strip plot design based on a randomized complete block design with three replications was done in two years at Dry land Research Institute of Iran, Maragheh Station. In this study, the amount of wheat residues at three levels of 0.0, 1.5 and 3 ton/ha as horizontal factors and barley cultivars including Sahand, Abidar, Reyhan03 and Usef as vertical factors were evaluated. The experiment was carried out on a wheat- barley rotation farm. Residues of the wheat were added to the experimental plots and distributed uniformly on the surface of the soil. Plant residues of 3 tons per hectare had positive effects on early establishment of seedlings in the field, cold tolerance, yield and yield components of barley. The results also showed that Abidar cultivar had the highest positive reaction to the addition of wheat residues in the amount of 3 tons per hectare in terms of seedling emergence rate and percentage, thousand kernel weight, grain yield, biomass yield, productivity rate and precipitation efficiency index. Therefore, the maintenance of wheat residues of 3 tons per hectare can improve the yield of barley in cold regions Manuscript profile -
Open Access Article
485 - The effect of primitive seed phosphorous content on growth and yield of barley varieties in dryland condition
Bahman Abdolrahmani Gholamreza ValizadehTo evaluate the effects of primitive seed phosphorus content through different phosphorus use on parent plants on growth traits and grain yield of three barley cultivars; a research was conducted as factorial experiment based on randomized complete block design wi MoreTo evaluate the effects of primitive seed phosphorus content through different phosphorus use on parent plants on growth traits and grain yield of three barley cultivars; a research was conducted as factorial experiment based on randomized complete block design with three replications during 2012- 2013 at Dryland Agricultural Research Institute (DARI), Maragheh station, Iran. Factors were cultivars including Sahand, Abidar and Dayton and primitive seed phosphorous contents that applied in previous year on parent plants at 0, 15, 30 and 45 kg.ha-1 rates. Seed phosphorus percentage was measured in parent plants in different seasons and results showed significant difference in seed phosphorus content through different phosphorus fertilizers application in parent plants and using of 30 and 45 kg.ha-1 of phosphorus fertilizer was more effective than other treatments. Sahand × 30 kg.ha-1 combination was a superior treatment in seed phosphorus content, grain yield, productivity degree, harvest index and green cover percentage but biological yield and can be recommended in fall cultivation of rainfed barley in this and other climatically similar regions. Manuscript profile -
Open Access Article
486 - Effects of systems of rice intensification (SRI) on grain yield and water productivity of rice
Yaser Ghorbanian Astane Ebrahim Amiri Teimoor Razavipor Mojtaba RezaeiIn order to study the effects of different fertilizer treatments in systems of rice Intensification (SRI) on rice water productivity, an experiment was performed at Rice Research Institute of Iran (Rasht) during cropping season of 2011. Treatments consisted of tradition MoreIn order to study the effects of different fertilizer treatments in systems of rice Intensification (SRI) on rice water productivity, an experiment was performed at Rice Research Institute of Iran (Rasht) during cropping season of 2011. Treatments consisted of traditional farming methods with conventional fertilizer application, improved cultural methods and eight different combination of organic and chemical fertilizers use in SRI. The results showed that yield, total biomass, harvest index, number of tillers per square meter and water productivity in SRI was statistically higher than them in conventional farming methods. Urban waste compost plus 50% of conventional chemical fertilizer resulted in the highest grain yield (3122 kg/ha) and water productivity (1.56 m2/ha) and so it was identified as the best fertilizer treatment in SRI with 50% reduction in chemical fertilizer application. Manuscript profile -
Open Access Article
487 - Investigation of environmental impacts in sugar beet production and the effect of production inputs on yield and profit to cost ratio
Shayan Firozi Mohammad Gholami Iraj Ranjbar Davood Mohammad ZamaniAssessment of energy and environmental pollutants of production process is important in terms of providing solutions to reduce energy consumption and emissions. The purpose of this study was to investigate and predict the yield and profit to cost ratio and environmental MoreAssessment of energy and environmental pollutants of production process is important in terms of providing solutions to reduce energy consumption and emissions. The purpose of this study was to investigate and predict the yield and profit to cost ratio and environmental effects in sugar beet production to improve energy consumption and reduce global warming. The Cobb-Douglas model was used to investigate the effect of inputs on performance and profit-to-cost ratio. Environmental impact assessment was performed using Simapro software based on CML2 baseline2000 method. The required data were collected through questionnaires and face-to-face interviews with sugar beet growers in Khorasan Razavi, Fars, Khuzestan and Isfahan Provinces. The results showed that with a one percent increase in manpower inputs, diesel fuel, chemical fertilizers, electricity and seeds, the yield was increased or decreased 1.84, -0.59, -0.19, 0.13 and 0.39 percent, respectively. With a one percent increase in the costs of machinery, chemical fertilizers and seeds, 0.23, -0.39 and 0.98 percent were increased or decreased in terms of profit to cost, respectively. Fertilizers and chemical toxins (more than 90%) have the greatest effects on organic matter depletion and open water toxicity. Electricity consumption was also more than 20% effective in reducing inorganic matter and ozone depletion. The effects of open water poisoning and depletion of organic matter had the greatest environmental impact. The total emission of greenhouse gases into the atmosphere was 745.79 kg .ha-1. Analysis of soil parameters and proper management of agricultural machinery use can minimize energy consumption and environmental pollutants from production. Manuscript profile -
Open Access Article
488 - Effects of partial root drying technique on agricultural and medicinal plants
Mahdi Malekpour Masood ParsinejadWater resources are very important to agricultural crop production due to increasing demand for food, feed, and fiber. There is a growing requirement for more use of our natural resources of land, soil, and water. There is ever-increasing pressure on water resources for MoreWater resources are very important to agricultural crop production due to increasing demand for food, feed, and fiber. There is a growing requirement for more use of our natural resources of land, soil, and water. There is ever-increasing pressure on water resources for our extensive use in agricultural production. There needs to be innovative solutions for more efficient irrigation techniques for better development of agricultural irrigation management. This review paper shows the consequences of partial root-zone drying happening on various plant species, its advantages and disadvantages, and also the hormone production under partial root-zone drying. In this technique of irrigation, a wet-dry cycle irrigates the crop, i.e., irrigation is scheduled at a regular interval with half way root drying. This is a water-saving irrigation strategy used in arid and semi-arid environments for increasing irrigation water use efficiency and water productivity as compared to fully irrigated crop plants in area with limited water resources. Scientists have worked a lot with different morphological, physiological, and yield related parameters of horticultural crops with partial root-zone drying but little work with agronomic crops. Manuscript profile -
Open Access Article
489 - Biotic and abiotic stresses in crop and medicinal plants
Mahdi Malekpour Abdolmajid LiaghatPlants are subjected to a variety of environmental stresses, which reduces and limits agricultural crop productivity. Environmental stresses that affect plants are of two types: biotic and abiotic stresses. Abiotic stress includes temperature, ultraviolet radiation, sal MorePlants are subjected to a variety of environmental stresses, which reduces and limits agricultural crop productivity. Environmental stresses that affect plants are of two types: biotic and abiotic stresses. Abiotic stress includes temperature, ultraviolet radiation, salinity, floods, drought, heavy metals, etc., which results in the loss of important crop plants globally, while biotic stress refers to damage caused by insects, herbivores, nematodes, fungi, bacteria, or weeds. Plants respond to all these environmental factors because the pants are fixed in a particular place. To cope with these stresses, a number of strategies have been developed by plants. They detect that the environmental stresses become activated and then generate the necessary cellular responses. Several investigations have been carried out to determine and understand plant assimilates partitioning and stress tolerance plant genotype necessary for the understanding of the complexity of the response of a plant to biotic and abiotic stresses. Manuscript profile -
Open Access Article
490 - Synthesis research in productivity studies of educational organizations
Mirmohsen Alavinamvar Behnam talabi sadegh maleki avarsinThe purpose of this article is to systematically study and present a meta-combination of theoretical models and research conducted in the field of productivity of educational organizations in Iran and foreign countries. The research has been done with a qualitative appr MoreThe purpose of this article is to systematically study and present a meta-combination of theoretical models and research conducted in the field of productivity of educational organizations in Iran and foreign countries. The research has been done with a qualitative approach of the type of synthesis research with meta-combined method. The statistical population of the research includes 10 dissertations and 40 articles related to the subject of productivity. 6 dissertations and 10 articles were selected as a sample by non-random purposeful method.To collect the data of the present study, books, articles and dissertations and semi-structured interviews with productivity experts were used. The result was a combination of identifying 198 repetitive variables and finally creating a conceptual framework in the field of organizational productivity around the five main axes of education, research, culture, student and credits and facilities in both quantitative and qualitative dimensions. These axes play an essential role in the productivity of organizations and can be a basis for researchers in the field of organizational productivity.Keywords: Meta- synthesis, productivity, educational, research, cultural, student, credits and facilities Manuscript profile -
Open Access Article
491 - Impact of Organizational Coaching and Self-Development on Individual-Organizational Fit and Human Force Productivity with the Mediating Role of job involvement (Case study)
Jafar Beikzad Maryam Razmjou Vahdat TadainThe aim of this research is the Impact of Organizational Coaching and Self-Development on Individual-Organizational Fit and Human Force Productivity with the Mediating Role of job involvement. The present study was applied in terms of purpose and descriptive-survey in t MoreThe aim of this research is the Impact of Organizational Coaching and Self-Development on Individual-Organizational Fit and Human Force Productivity with the Mediating Role of job involvement. The present study was applied in terms of purpose and descriptive-survey in terms of method. The statistical population was the staff of Bank Melli in West Azerbaijan province. The statistical sample size was estimated at 238 people using Cochran's formula and were selected by stratified random sampling. The data collection tool was a standard questionnaire. The research hypotheses were tested using PLS version 3 and SPSS software by structural equation modeling. The results showed that organizational and self-development coaching has an effect on individual-organizational fit and human resource productivity. The effect of job involvement on individual-organization fit and Human Force productivity was also confirmed and It was concluded that job involvement play a mediating role in the impact of organizational coaching and self-development on individual-organizational fit and Human Force productivity. Manuscript profile -
Open Access Article
492 - Designing a Policy-Making Model for the Country’s Water Resources to Improve Productivity in this Industry
Elahe Yousefian Abolhassan Faqhihi Karamollah DaneshfardThe water crisis is one of the most important issues in the near future in Iran, which threatens the lifes of humans and animals. This crisis is more than the result of the lack of water resources; it is the result of unfavorable water governance in Iran, which has brou MoreThe water crisis is one of the most important issues in the near future in Iran, which threatens the lifes of humans and animals. This crisis is more than the result of the lack of water resources; it is the result of unfavorable water governance in Iran, which has brought it to the border of warning. Hence, the purpose of this research is to design a policy-making model for the country's water resources to improve the productivity of this industry in the country. This mixed- method research is exploratory in terms of objectives, and fundamental in terms of audience. In the qualitative phase of this research, the theme analysis method and in the quantitative phase, the structural equation modeling method were used. In the qualitative phase, in order to design the research model, interviews were conducted with 19 experienced experts in water resources who were selected purposefully. Based on the findings, 3 governances, policy and operational gaps were identified. Moreover, 10 strategies for water governance were identified. In the quantitative phase, to validate the research model, 189 managers and specialists in the Ministry of Energy were asked for their opinions using a researcher-made questionnaire; the sample size was calculated using Cochran's formula, and the sampling procedure was simple random. Finally, the results of the research showed that using the ideal model of governance in water resources management policymaking can be effective factors and can create valuable results in order to improve the productivity of the country's water industry. Manuscript profile -
Open Access Article
493 - Providing an Optimal Total Productivity Model based on the Combination of the Ownership and Supervisory Efficiency of Independent Managers
amir lalisarabi Naser Barkhordar gasem zareeiThe aim of the current research was to present an optimal model for total productivity based on the combination of ownership and supervisory efficiency of independent managers of companies listed on the Tehran Stock Exchange. This research was a descriptive-deductive de MoreThe aim of the current research was to present an optimal model for total productivity based on the combination of ownership and supervisory efficiency of independent managers of companies listed on the Tehran Stock Exchange. This research was a descriptive-deductive description in terms of its practical purpose and the method used. In order to analyze the data using the panel data method and to test the hypotheses, multiple linear regression tests were conducted in a sample consisting of 80 selected companies admitted to the Tehran Stock Exchange in the period of 1393-1400. In this research, the rate of return on equity and the ratio of book value to market value were used to measure the productivity index. The results of the estimation of the research models showed that when the variable rate of return on equity is considered as a productivity index, the composition of ownership has a significant negative effect on productivity. In fact, greater concentrated ownership in the institutional and major shareholders of the company causes a significant decrease in the productivity of companies; however, the increase in the number of non-commissioned members compared to the total number of board members as an indicator of the supervisory efficiency of independent directors does not have a significant effect on productivity. The effects of financial leverage and company size on the productivity of companies were found to be both negative and positive, that is, when the variable of the ratio of book value to market value is considered as a productivity index, ownership composition has a negative effect on productivity, but the effect of increasing the supervisory efficiency of independent managers on productivity was found to be significantly positive. As a result, reducing the concentration of managers’ ownership and increasing the number of non-commissioned board members can improve productivity. Manuscript profile -
Open Access Article
494 - Designing a Financing Model for Small and Medium-Sized Enterprises in Iran to Improve Productivity Management
Sheida Orafaye Jamshidi فرهاد رهبر Ahmad Shabani Karim EsgandariFinancing is one of the important issues that every industry faces in some way. Therefore, in order to maximize the wealth of shareholders, one of the decisions of the managers of small and medium sized industrial units is the decisions related to financing. Hence, the MoreFinancing is one of the important issues that every industry faces in some way. Therefore, in order to maximize the wealth of shareholders, one of the decisions of the managers of small and medium sized industrial units is the decisions related to financing. Hence, the purpose of this research was to design a financing model for small and medium sized industries in Iran in order to improve productivity management. Since this research had a qualitative approach, the grounded theory method was used as a research method. The data was collected through in-depth and open interviews with 20 academic and industry experts, which was then coded and validated. The extracted codes included 411 concepts (open codes) and 20 main categories. Based on the systematic approach of foundational data theory, the identified codes were classified into six categories, including " central phenomenon, causal conditions, background conditions, intervening conditions, strategies and consequences". The results obtained from the interviews show that the central phenomenon of "financing" includes "drafting of financial plans during the financing process", "financial monitoring and evaluation during the financing process" and the categories of "development of operational activities", "developments of company's finances" and "company's environmental causes" as causal conditions have an effect on the categories of the central phenomenon. The foundational categories as necessary background conditions for the realization of financing in small and medium sized industries include: "financial accounting standards", "standardized financial statements", "company’s financial affairs management", "financing institutions", and "company's general management". Meanwhile, some categories act as interfering conditions in realizing financing in small and medium sized industries including: "macro environmental interventions", "internal company interventions" and "prerequisites for realizing financing" which are both background and intervention conditions. They can influence the presented strategies. These strategies include: "corporate discipline", "analysis and monitoring of the prevailing situation in the company", "actions and classification of matters for financing" and "using auxiliary levers" which are the necessary strategies in the implementation of financing in small and medium sized industries. If the central phenomenon is realized, the categories of "business excellence", organization of financial flows" and "economic development" can be expected as the resulting consequences. Manuscript profile -
Open Access Article
495 - Developing a Model and Identifying the Factors Influencing the Emergence of Black Holes in Human Resources in order to Improve the Productivity of Companies using Fuzzy Cognitive Map
Seyedeh Maryam Mousavi Zadeh Mohammad Hakkak محسن عارف نژادNowadays, due to the population’s growth and the expansion of science and new technologies, various businesses have been created in society. These businesses need to pay special attention to human resources in order to have good productivity and not be weak in front of MoreNowadays, due to the population’s growth and the expansion of science and new technologies, various businesses have been created in society. These businesses need to pay special attention to human resources in order to have good productivity and not be weak in front of their competitors. This research aims to design a model to determine the factors affecting the emergance of human resource black holes using a fuzzy cognitive map (FCM). The statistical population of this research includes experts familiar with the subject at Lorestan University and Azad University, Lorestan branch whose sample members were selected using the snowball sampling method based on the principle of theoretical saturation. The data collection instrument consisted of the interviews in the qualitative part, whose validity was confirwmed using content validity, and their reliability was calculated using intra-coder inter-coder reliability with a coefficient of 78. The data collection instrument is the quantitative part included a questionnaire, whose validity and reliability were confirmed by content validity and test- retest reliability, whose coefficient was found to be 84. In this research, the content analysis and coding methods were used in the qualitative part and the FCM was used in the quantitative part to analyze the data. The findings in the qualitative part included identifying factors affecting the emergeance of human resource black holes, and the findings of the quantitative part included the ranking of these factors based on the degree of importance. The results of the research showed that a preference for engagement over expertise with the highest capacity for influence and consequently the highest degree of centrality was identified as the most important factor influencing the emergence of human resource black holes. Following this, the supervisors' inattention to the organization's problems and events, lack of proper performance evaluation system, individualism, and managers' inefficiency were identified as other important factors affecting the emergence of human resources black holes. Manuscript profile