According to the Islamic Republic of Iranchr('39')s 20-years plan in the outlook 1404, achieving to the "full employment" has been considered as one of the most important economic features of Iran. However, the existing evidences suggest that the employment problem is still a critical topic in Iranchr('39')s economic issues. A part of it is because of Iranchr('39')s economy hasnchr('39')t creat...

The purpose of this article was to estimate the effect of higher education on total productivity changes and technical efficiency in the 4-digit classification code of ISIC in Iran during the period of 1994-04. In this regard, a two-way stage approach was used. In the first stage, Malmquist Productivity Index (MPI) and technical efficiency index by Data Envelopment Analysis (DEA) and Stochastic...

The relationship between added value of economic activities and the Governments budget along with the impact of this budget on the employment of economic activities are among the issues that economic decision-makers and analysts assume to be crucial. Classification of statistical data has not yet allowed experts and decision-makers to evaluate the Governments role in production and employment i...

Nowadays increasing the efficiency and productivity is a way of compensating the limited production factors of industries. A precise and separate measurement of these indexes for each of industrial sub-sections will lead to a categorization and comparison between industrial sub-sections. Also, effective sections can help determine the future policies in weak sections. In this case, in this pape...

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

writing an academic article requires the researchers to provide support for their works by learning how to cite the works of others. various studies regarding the analysis of citation in m.a theses have been done, while little work has been done on comparison of citations among elt scopus journal articles, and so the dearth of research in this area demands for further investigation into citatio...

در این پژوهش براساس شاخص صرفه های مقیاس، شاخص تمرکز هرفیندال- هیرشمن[1] و شاخص لرنر[2] ساختار بازار بخش صنعت، مورد ارزیابی قرار گرفته است. همچنین در این مقاله به بررسی ارتباط میان درجه سودآوری با شاخص های درجه تمرکز و صرفه های مقیاس پرداخته شده است. داده­های به کار رفته شامل اطلاعات نهاده و ستاده اجزای تابع هزینه، سهم بازاری صنایع، تعداد بنگاه­ها و قیمت محصولات مرتبط با 23 صنعت کد دو رقمی طبقه­...

This paper employs the "New Empirical Industrial Organization" approach, developed by Panzar-Rosse, which is used to measure the degree of competition and concentration for 23 industries with 2 Digit ISIC code during the period 1997 -2012. Panzar-Rosse model measures market power by studying how changes in factor input price is reflected in equilibrium revenue by firms, and market power is divi...