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    • List of Articles رقابت در بازار محصول

      • Open Access Article

        1 - Investigate the Relationship between Talent Management, Product Market Competition and Intellectual Capital
        ali habibi arezo ziyari
        In the present study, the researcher examined the relationship between talent management, product market competition and intellectual capital. In this way; 100 companies listed on the Tehran Stock Exchange were selected for a five-year period from the beginning of 2014 More
        In the present study, the researcher examined the relationship between talent management, product market competition and intellectual capital. In this way; 100 companies listed on the Tehran Stock Exchange were selected for a five-year period from the beginning of 2014 to the end of 2018 through systematic sampling and the necessary data were extracted and the hypotheses developed were tested. The present research method is descriptive-correlational and its design is experimental using post-event approach. In order to test the research hypotheses, multivariate linear regression was used, which was based on panel data and a combination of cross-sectional and temporal series, which used statistical and econometric methods to examine the effect of independent variable on dependent variable. After going through the above steps; it was concluded that between talent management and product market competition; there is a positive and significant relationship between intellectual capital and competition in the product market; there is a positive and significant relationship. Manuscript profile
      • Open Access Article

        2 - Investigating the Relationship between Financing Constraints and Competition in the Product Market and Customer Focus in Automotive Companies Listed On the Tehran Stock Exchange
        Seyyed Alireza Mosavi mitra ghasemi panah
        Introduction: The aim of this study was to investigate the relationship between financing constraints with competition in the product market and customer focus in automotive companies listed on the Tehran Stock Exchange. The present research has been done by descriptive More
        Introduction: The aim of this study was to investigate the relationship between financing constraints with competition in the product market and customer focus in automotive companies listed on the Tehran Stock Exchange. The present research has been done by descriptive-correlation method with applied nature in 2020. The statistical population includes car companies listed on the Tehran Stock Exchange. The sample size is 35 and the sampling method has been done by systematic removal. The tools used in this research are reports published by the stock exchange, stock exchange monthly, modern savings software, Sahra and Dena and audit reports, financial statements and the web portal of the Society of Certified Public Accountants. Manna test, Pearson correlation and linear regression were analyzed. In this study, two hypotheses were proposed. In the first hypothesis, the relationship between financing constraints and competition in the product market was examined, and in the second hypothesis, the relationship between financing constraints with customer focus was examined. Both hypotheses were confirmed. Manuscript profile
      • Open Access Article

        3 - The relationship between Product Market Competition and Earnings Management: Evidence from Discretionary Accruals
        Jamal Bahri Sales Asgar Pakmaram Ghodrat Ghaderi
        Competition mechanized infrastructure as a company is that the company's ability to create any shocks cost to customers, reduce volatility of cash flows and thus reducing the need to manipulate earnings. The present experimental study is based on previous studies Laksma More
        Competition mechanized infrastructure as a company is that the company's ability to create any shocks cost to customers, reduce volatility of cash flows and thus reducing the need to manipulate earnings. The present experimental study is based on previous studies Laksmana and colleagues (2014), Lerner indices, Lerner adjusted and Herfindahl Hirschmn with the accruals earnings management (management accounting profit) evaluate. The study population consisted of listed companies in Tehran Stock Exchange from 2007 to 2014 and study data consisted of 816 years of the company. The method of Solidarity and test hypotheses, multivariate linear regression. The results showed that the index of product market competition (Lerner index) and third (Lerner adjusted index) had a significant relationship with management accounting profit. Also, the Herfindahl Hirschmn index significant relationship was observed with earnings management through accruals Manuscript profile
      • Open Access Article

        4 - The Effect of Product Market Competition on Tax Compliance of Listed Companies in Tehran Stock Exchange
        Alireza Ma’toufi Faezeh Dehghanian
        Competition in product market is very likely the most powerful force leading economy of the world toward efficiency in the world which can impact behavior of lack of financial compliance. The aim of this study was to evaluate product market competition on tax compliance More
        Competition in product market is very likely the most powerful force leading economy of the world toward efficiency in the world which can impact behavior of lack of financial compliance. The aim of this study was to evaluate product market competition on tax compliance of companies listed on Tehran Stock Exchange. In this research product market competition is used as the independent variable and tax compliance which is used as the dependent variable. The research in was conducted on the Stock Exchange companies during 2011-2016. The logistic regression model and regression analysis were used to analyze the data. The results showed a significant negative correlation between product market competition and tax compliance. Manuscript profile
      • Open Access Article

        5 - The relationship between product market competition, earnings management and earnings persistence
        leila Masroor Akbar Mirzapourbabajan
        The main aim of the present study is to examine the relationship between competition in product market, earnings management and earnings sustainability in companies listed on Tehran Stock Exchange. Statistical population of the present study is consisted of companies li More
        The main aim of the present study is to examine the relationship between competition in product market, earnings management and earnings sustainability in companies listed on Tehran Stock Exchange. Statistical population of the present study is consisted of companies listed on Tehran Stock Exchange during the time frame of 2008 to 2014 and sample volume is taken equal to 114 companies by using screening method. In this study, competition in product market was taken as independent variable in order to study its effect on earnings management and earnings sustainability in examined companies. the present study is an applied study in terms of goal of study and in terms of method of study is a descriptive – correlation study. On the other hand, the present study is an ex post facto study (semi-empirical), which means, it is conducted on the basis of past and historical data analysis (financial statements of companies). In addition, this study is based on panel data analysis as well. In this study, in which panel data was used, results obtained from firms data analysis by using multiple-variable regression at 95% confidence indicated that there is a direct and reverse significant relationship between competition in product market with earnings management and earning sustainability, respectively Manuscript profile
      • Open Access Article

        6 - Investigating the Impact of Competition in the Product Market Using the Herfindahl-Hirschman Index on the Efficiency of Investing in Human Resources in Companies Listed on the Tehran Stock Exchange
        Hamid Reza Mohammadi Atefeh Abbasi
        Nowadays, Daneshgar human resources are considered as the most important ability of the organization to gain a competitive advantage and also the main intangible asset, and the organization believes that employees should be the basis for improving the quality and effici More
        Nowadays, Daneshgar human resources are considered as the most important ability of the organization to gain a competitive advantage and also the main intangible asset, and the organization believes that employees should be the basis for improving the quality and efficiency of all organizational processes The purpose of this study is to investigate the effect of competition in the product market using Herfindahl-Hirschman index on the efficiency of investment in human resources in companies listed on the Tehran Stock Exchange. The research data has been prepared using the library-documentation method and the statistical population of this research is the companies listed on the Tehran Stock Exchange during the period 1393 to 1398. Sampling was done by systematic elimination method and 124 companies were selected as a sample. This research is random, correlation and post-event. Multivariate regression technique using panel data method has been used to test the hypotheses. The findings showed that there is a significant inverse relationship between competition in the product market using the Herfindahl-Hirschman index and the efficiency of investment in human resources. Manuscript profile
      • Open Access Article

        7 - تأثیر رقابت در بازار محصول بر ریسک‌پذیری سرمایه‌گذاران
        سید کاظم ابراهیمی علی بهرامی نسب صدیقه پروانه
      • Open Access Article

        8 - اثر تعدیل کنندگی راهبری شرکتی بر ارتباط بین رقابت در بازار محصول و کیفیت سود پیش بینی شده توسط مدیریت
        حسین فخاری محسن حسن نتاج کردی
      • Open Access Article

        9 - بررسی تأثیر رقابت بازار محصول بر رابطه بین تمرکز مالکیت و سیاست تقسیم سود در شرکت‌های پذیرفته شده در بورس اوراق بهادار تهران
        داریوش دموری مینو ایزدی
      • Open Access Article

        10 - Examining the effect of product market competition on capital structure adjustment speed considering the moderating role of CEO extroversion
        Mahdi Filsaraei
        Objective: This research aims to examine the relationship between market competition, CEO extraversion, and the speed of capital structure adjustment in the capital market.Research Methodology: This study is applied in terms of its objective, quantitative in terms of da More
        Objective: This research aims to examine the relationship between market competition, CEO extraversion, and the speed of capital structure adjustment in the capital market.Research Methodology: This study is applied in terms of its objective, quantitative in terms of data, deductive in terms of logic, and descriptive-correlational in terms of execution. The preferred method for gathering evidence is post-event. Relationships between variables have been examined using correlation and multiple regression models with a panel data approach. The study employs data from 143 publicly traded companies on the Tehran Stock Exchange during the period from 2012 to 2021. Company data is analyzed and processed using the R software, and multiple regression is used to estimate the research model.Findings: Data analysis results, using multiple regression with a panel data approach at an expected error level of five percent, reveal a significant relationship between market competition and the speed of capital structure adjustment. Furthermore, CEO extraversion strengthens the relationship between market competition and the speed of capital structure adjustment.Originality/Scientific Contribution: The findings of this research not only contribute to the literature on capital structure adjustment speed and market competition but also assist all stakeholders and users in assessing companies' attention to the impact of market competition and capital structure adjustment speed using the theories of limited liability and opportunistic behavior. Additionally, this relationship is analyzed and dissected based on the personality type of the CEO (extraversion). No previous domestic studies have investigated the effect of CEO extraversion on the speed of capital structure adjustment. Therefore, this research is innovative within the country. Manuscript profile