• List of Articles I31

      • Open Access Article

        1 - Statistical Approach on Corrosion Behavior of Dissimilar Welds of A387-Gr91/AISI316 Steels with PCGTAW Process
        Mohammad Jula Reza Dehmolaei Seyed Reza Alavi Zaree
      • Open Access Article

        2 - Threshold Effects of Government Size on Happiness Inequality in Iran
        Ebrahim Zare mehrzad ebrahimi Abbas Aminifard Hashem Zare
        Happiness and happiness inequality are important issues that economists have been studying in recent years. However, studies addressing the inequality of happiness are limited, and more research is needed to shed light on its antecedents and mechanism. Th More
        Happiness and happiness inequality are important issues that economists have been studying in recent years. However, studies addressing the inequality of happiness are limited, and more research is needed to shed light on its antecedents and mechanism. The purpose of this study is to examine the relationship between government size and happiness inequality in the Iranian economy using a threshold regression model during the period of 1974-2016. The results of the estimation of research models show that the size of the government has a threshold effect on happiness inequality. In other words, before the threshold of 13 percent of the government-to-GDP ratio, the government size has a diminutive effect on the inequality of happiness, but after passing through the threshold and increasing the government's involvement in the economy, this variable has a significant positive effect on the happiness inequality. Thus, the expansion of the size of government in the Iranian economy has exacerbated the happiness gap between the low-income and high-income classes of society. Based on the research results, it is suggested that policymakers pay attention to the threshold relationship between government size and inequality of happiness of society when implementing their policies. Manuscript profile
      • Open Access Article

        3 - Modeling the Effects of Indirect Taxes on the Welfare of Income Deciles in Iran with the Computable General Equilibrium Application
        Akbar Khodabakhshi Saeideh Roustaei
        After oil revenues, taxes are the second and most important source of government expenditure in Iran's economy. On the other hand, considering the importance of social justice as one of the main goals of the government, the effects of imposing taxes on households are al More
        After oil revenues, taxes are the second and most important source of government expenditure in Iran's economy. On the other hand, considering the importance of social justice as one of the main goals of the government, the effects of imposing taxes on households are also very important. Therefore, this research, using a calculable general equilibrium model, seeks to investigate the welfare effects of imposing indirect taxes on different income deciles in Iran. For this purpose, two scenarios have been applied and the reactions of households with different income deciles to these scenarios have been investigated. In the first scenario, a uniform tax was imposed on all goods and services at a rate of five percent and in the second scenario, a tax on food at a zero rate, a tax on some luxury goods at a rate of 14 pecent and a tax on other goods at the same rate of 5 percent. EV index was also used to measure welfare. The results of the model show that the imposition of indirect taxes in the first scenario worsens the welfare of low-income households, while the second scenario improves the welfare of poor households and worsens the welfare of rich households. However, in the first scenario, the GDP was higher than in the second scenario. Therefore, it is recommended to choose a tax policy using an integrated tax system, we will see efficiency and economic justice. Manuscript profile
      • Open Access Article

        4 - Economic Welfare Analysis with an Emphasis on Aspects of Globalization
        Ahmad Jafari Samimi Shahryar Zaroki Seyede Rogheieh Sadati Amiri
        Abstract The purpose of this article is to investigate the effect of economic, social and political aspects of globalization on economic welfare in 50 selected countries from three income groups in the time between 2005 and 2015. For this purpose, economic welfare was More
        Abstract The purpose of this article is to investigate the effect of economic, social and political aspects of globalization on economic welfare in 50 selected countries from three income groups in the time between 2005 and 2015. For this purpose, economic welfare was been calculated using the Index of Economic Well-Being (IEWB). The results in four frame with panel data method indicated that in high-income countries, economic and social aspect of globalization had significant positive effect on economic welfare while political globalization had no statistically significant effect. While, in the middle-income countries only economic aspect of globalization has significant positive effect on economic welfare. In low-income countries also, economic welfare is affect inversely from economic and political globalization and political globalization has not significant effect on welfare. In general, one can say that non-political aspects of globalization were been affected on economic welfare in the selected countries. Income per capita had a significant positive effect on economic welfare, but inflation had no significant effect on economic welfare. Based on the results an increase in the economic relations is recommend in high and middle-income countries. Manuscript profile
      • Open Access Article

        5 - Studying the Effect of Price Changes on the Welfare of Urban Households Disaggregated By Income Deciles and Commodity Groups
        mohammadreza Arman mehr Asieh Farahmandmanesh
        This study has assessed the welfare effects based on increasing in the price of eight commodity groups. This research has been accomplished among Iranian urban households of different income deciles in terms of linear expenditure system via using Compensating Variations More
        This study has assessed the welfare effects based on increasing in the price of eight commodity groups. This research has been accomplished among Iranian urban households of different income deciles in terms of linear expenditure system via using Compensating Variations in the period 1372-1392 by time series data.  The results indicate that the increasing in prices leads to decreasing the welfare of lower income deciles rather than the higher income deciles, but with rising price a group commodity(and stability  of prices of  other commodity groups) in terms of reduced welfare, the most vulnerable income deciles is different. Based on the results, it is suggested that the amount and type of subsidy to the income deciles must be different, and special attention must be paid to low-income groups in the liberation of prices due to inflation. Manuscript profile
      • Open Access Article

        6 - Multi-Dimensional Approach to Subjective Well-Being: A Case Study: Ilam University Staff
        bagher darvishi mehdi omidi fereshteh esmat
        The purpose of the paper is surveying multi-dimensional approach to subjective well-bein.by using Van Praag, et al (2003) model. Therefore, satisfaction from life has been modeled as a function of satisfactions in finance, job, health, habitation, leisure, and living en More
        The purpose of the paper is surveying multi-dimensional approach to subjective well-bein.by using Van Praag, et al (2003) model. Therefore, satisfaction from life has been modeled as a function of satisfactions in finance, job, health, habitation, leisure, and living environment and by COLS method, on the base of data from the questionnaire for a sample including 180 individuals of Ilam university’s faculty members and staff was estimated. The results show that satisfaction with life as a whole for the staff is also a function of finance, health and living environment satisfaction, while it is only a function of financial satisfaction for the faculty members. The results, also, suggest that in various life aspects, lack of satisfaction with life cannot be explained solely by income components. So, it is suggests to protective institutes that prohibit to solely welfare plans and instead of them, provide more comprehensive protective packages.     Manuscript profile
      • Open Access Article

        7 - Effect of Price Changes in Main Commodity Groups on Rural Households Welfare Based on Linear Expenditure System
        samad hekmati farid soleiman feizi nafiseh saadat
        This paper is to evaluate the effect of price changes in 8 main commodity groups on rural households during 2001-2012. To estimate subsistence level, rural households' data issued by Iranian Statistics Center is used. In addition, by the the results of linear expenditur More
        This paper is to evaluate the effect of price changes in 8 main commodity groups on rural households during 2001-2012. To estimate subsistence level, rural households' data issued by Iranian Statistics Center is used. In addition, by the the results of linear expenditure system, the price and income elasticities is calculated along with the compensation and equivalent variations of Iranian Rural households. The results represent that subsistence level for Rural households is 40637 thousand Rials in the year 2012. Furthermore, the compensation and equivalent variations calculated by of commodity groups indicate the increase of prices in each commodity group of subsistence level will decrease rural households welfare.  Manuscript profile