خلاصه ماشینی:
"com, P} Estimating Technical Efficiency of Iranian Oil and Gas Pipe Manufacturing Industry Using Stochastic Frontier Function Estimation Mohammad Reza Sharif Azadeh {P1P} Mehdi Basirat {P2P} Oil and natural gas are the most important energy resources and are of strategic importance in global, economic and political relations.
However, there is no study in Iran about debt maturity structure; hence the objective of this research is the investigation about the effect of macroeconomic variables including GDP growth rate, inflation and money supply, on debt maturity structure in companies listed in Tehran Stock Exchange.
ir P} The Economic Effects of Afghan Immigrants on Employment and Wage Level in Construction Sector of Iranian Economy Saeid Eisazadeh {P1P} Jahanbakhsh Mehranfar {P2P} During last few decades, Iran has experienced a massive flow of immigrants from two countries of Afghanistan and Iraq as a result these countries social, political and economic instability.
In this paper we study the impacts of Afghan immigrants on the employment and average real wages of construction sector in Iran, through time series data analysis and estimating regression equations using Ordinary Least Square(OLS)method.
com P} Innovation and Its Effect on Employment: a Case Study of Selected Countries of Organization of the Islamic Conference Countries Abolfazl Shahabadi {P1P} Behzad Amiri {P2P} Reducing unemployment always has been one of the most important objectives of economic systems and governments and determining factors affecting on unemployment is of particular importance."