نتایج جستجو برای: digit isic classification over the period 2002

تعداد نتایج: 16188038  

Journal: :تحقیقات اقتصادی 0
سعید راسخی دانشیار و عضو هیأت علمی گروه اقتصاد دانشگاه مازندران سامان قادری دانشجوی دکتری علوم اقتصادی دانشگاه مازندران

according to the recent literature, the expansion of intra-industry trade increases the intra-industrial excess job reallocation. based on lovely and nelson (2002), this study examined the hypothesis that marginal intra-industry trade has a positive effect on the excess job reallocation in iranian industries. therefore, we have employed a panel technique for iranian manufacturing industries at ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1392

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

Journal: :پژوهش های اقتصادی ایران 0

the paper examines industrial concentration in iranian food products and beverages industries using firm level data aggregated to the 4-digit isic industry level between 2002 and 2004. based on different concentration indices the average level of concentration has increased slightly for the period of study. the empirical results show that increase in the level of concentration is more likely in...

Journal: :تحقیقات اقتصادی 0
محمدنبی شهیکی تاش دانشگاه سیستان و بلوچستان، گروه اقتصاد

this paper using generalized roeger's model calculated the lerner index for iranian active industries in 4-digit isic codes during the period 1995-2007. the findings indicate that the lerner index has been between 8 to 16 percent in 38 industries among 131 ones. the index also in different industries shows that more than 50 percent of iranian industries have monopolistic power such that th...

Domestic innovations and technology imports play important roles in boosting relative demand for skilled labor force. These factors are in turn influenced by domestic R&D investments and international trade. Using a translog cost function, this paper studies the effect of technology imports and other factors including output level and physical capital stock on the shares of skilled labor force ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

2015
Songhua Lin Alyson C. Ma

This paper aims to provide the first investigation of the productivity effect of outsourcing by using the Korean industry data at the three-digit ISIC level. We find that there are positive productivity gains from material outsourcing. The impact of material outsourcing increases when we account for the share of imports from China. This is due to the growth of Chinese exports to Korea over the ...

Journal: :اقتصاد پولی مالی 0
محسن پورعبادالهان کویچ حسین اصغرپور فیروز فلاحی حسن عبدی

regarding the importance and high proportion of iranian manufacturing industries' export in nonoil export basket, and their impact on economic growth, it is essential that effective factors on the manufacturing industries' export be investigated. this paper investigates the impact of human capital on the export of iranian industries, using a panel data set of 2-digit isic manufacturing industri...

Journal: :تحقیقات اقتصادی 0
محسن پورعبادالهان کویچ استادیار گروه اقتصاد دانشکده‎ی علوم انسانی و اجتماعی دانشگاه تبریز غلامحسین رهنمای قراملکی دانشجوی کارشناسی ارشد گروه اقتصاد دانشکده‎ی علوم انسانی و اجتماعی دانشگاه تبریز رسول حجت خواه دانشجوی کارشناسی ارشد گروه اقتصاد دانشکده‎ی علوم انسانی و اجتماعی دانشگاه تبریز

generally, developing countries are not able to invest enough on r&d; therefore, they try to get benefit from knowledge spillover, as an external r&d.; this paper tries to investigate the impact of r&d; expenditures and imported intermediate goods, as a proxy for technology imports, on value added of iranian industries. to that end, we use a panel data set of iranian two-digit isic manufacturin...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید