نتایج جستجو برای: o41

تعداد نتایج: 275  

Journal: :تحقیقات اقتصادی 0
حمید ابریشمی دانشکده اقتصاد دانشگاه تهران محسن مهرآرا دانشکده‎ی اقتصاد دانشگاه تهران محمدرضا ایران نژاد

during recent years, a debate has been taking place on the relationship between economic growth and trade policies. the present article explores the impact of trade liberalization on economic growth in islamic countries. we chose a sample of 26 islamic countries and using the gmm method, estimated the correlation between trade liberalization and economic growth for the period 1990-2003. the emp...

Journal: :تحقیقات اقتصادی 0
حمید ابریشمی دانشگاه تهران محسن مهرآرا دانشگاه تهران مهدی احراری سوده میرقاسمی

this study employs a gmdh neural network model, which has high capability in recognition of complicated non-linear trends especially with small samples, for modeling and predicting iranian gdp growth. first a fundamental model containing 7 independent variables together with dependent variable is designed and then by using deductive process and omission of one variable at a time, a total of 18 ...

ژورنال: تحقیقات اقتصادی 2007
شاپور محمدی, فرشید مظفری خامنه فرهاد رهبر,

رشد اقتصادی از جمله اهدافی است که همواره مورد توجه دولت‎ها بوده است. در ادبیات اقتصادی رشد، افزایش کمی و کیفی عوامل تولید مورد توجه قرار گرفته است. در حالی‎که در این مقاله، تلاش شده است تا تأثیر امنیت سرمایه‎گذاری بر رشد اقتصادی ایران مورد بررسی قرار گیرد و مدل رشد اقتصادی با در نظر گرفتن متغیر امنیت سرمایه‎گذاری ارائه شود. بدین منظور ابتدا متغیرهایی که بر امنیت سرمایه‎‎گذاری در ایران تأثیر دار...

Journal: :Revue d'économie du développement 2022

Cet article examine l’effet de l’intégration dans les chaînes valeur mondiales (CVM) sur la transformation structurelle des économies d’Afrique subsaharienne. Partant d’un échantillon 46 pays, observés sur période 1995 – 2018, nous estimons un modèle cointégration en données panel par méthode du ...

Journal: :Momento 2022

This study aims to investigate the capability of Silicon-Doped Carbon Nanotube (Si-CNT) detect and adsorb BMSF-BENZ ((4-Bromo-7-methoxy-1-(2-methoxyethyl)-5-{[3-(methylsulfonyl)phenyl]methyl}-2-[4- (propane-2-))yl)phenyl]-1H-1,3-benzothiazole) molecular. For this purpose, we considered different configurations for adsorbing drugs on surface Si-CNT nanotube. All are optimized using density funct...

Journal: :iranian journal of veterinary research 2015
a. mahanti i. samanta s. bandyopadhyay s. n. joardar

the present study was conducted to detect the occurrence, serotype, genotype, phylogenetic relationship and antimicrobial resistance pattern of stec from healthy goats of west bengal, india. from the 125 faecal samples collected from healthy goats, 245 isolates were identified as escherichia coli. the e. coli harbouring any gene for shiga toxins (stx1/stx2) was detected in 36 (14.7%) of the 245...

Journal: تعلیم و تربیت 2016
,

The Effects of Public and Higher Education on the Economic Growth in Iran A. Naaderi, Ph.D. Assessing the effects of educational investments on economic growth is of special interest to both scholars and policy makers, yet the research findings in this area, especially in countries like Iran, do not provide the necessary platform for decision making. The present study not only assesse...

A. Mahanti I. Samanta, S. Bandyopadhyay S. N. Joardar

The present study was conducted to detect the occurrence, serotype, genotype, phylogenetic relationship and antimicrobial resistance pattern of STEC from healthy goats of West Bengal, India. From the 125 faecal samples collected from healthy goats, 245 isolates were identified as Escherichia coli. The E. coli harbouring any gene for Shiga toxins (stx1/stx2) was detected in 36 (14.7%) of the 245...

2008
Nico Voigtländer Hans-Joachim Voth

How did Europe overtake China? We construct a simple Malthusian model with two sectors, and use it to explain how European per capita incomes and urbanization rates could surge ahead of Chinese ones. That living standards could exceed subsistence levels at all in a Malthusian setting should be surprising. Rising fertility and falling mortality ought to have reversed any gains. We show that prod...

2004
Gianluca Grimalda Marco Vivarelli

One or Many Kuznets Curves? Short and Long Run Effects of the Impact of Skill-Biased Technological Change on Income Inequality We draw on a dynamical two-sector model and on a calibration exercise to study the impact of a skill-biased technological shock on the growth path and income distribution of a developing economy. The model builds on the theoretical framework developed by Silverberg and ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید