مقالات پژوهشی
Measuring The Effects of Learning’s Intensity and Scale Economies in Health Sector Cost of World Countries

samaneh noraniazad; farhad khodadad; erfaneh rasekh jahromi

Volume 27, Issue 20 , March 2021, Pages 1-27

https://doi.org/10.22067/erd.2021.18814.0

Abstract
  Extended abstract1- IntroductionLearnig by doing which has a central place in economy, refer to the concept that worker’s ability and skills increase over time due to the repetition of a particular task, and this causes the cost of each level of production to decrease over time. This concept was ...  Read More

مقالات پژوهشی
Estimating the trade potential of ceramic and glass products in Iran and CIS (Based on the gravity model)

amirreza soori; mehdi mohrami

Volume 27, Issue 20 , March 2021, Pages 29-49

https://doi.org/10.22067/erd.2021.18837.0

Abstract
  1- IntroductionAn overview of the main suppliers of important imported goods in the CIS group shows that Iran is one of the main producers of ceramic products and glass products in the growing market of this region due to its comparative advantage and Iranian companies have a large capacity to meet the ...  Read More

Original Article
Identification And Prioritizing Cultural Factors Affecting The Realization Of The Knowledge Based Economy In Kermanshah Province

ZeInab Siahpoosh; Sayed Mohammad Bagher Najafi; Jamal Fathollahi; yosef mohamadifar

Volume 27, Issue 20 , March 2021, Pages 51-73

https://doi.org/10.22067/erd.2021.18822.0

Abstract
  1- IntroductionThe realization of a knowledge-based economy requires appropriate cultural prerequisites. According to Stiglitz (Stiglit, 1999(, one of the first and most important issues is to provide cultural prerequisites and realize the effective cultural factors in this regard . In fact, cultural ...  Read More

مقالات پژوهشی
The Effect of Economic Freedom on Environmental Quality in OPEC Countries (by using Panel-ARDL Approach)

Roohollah Babaki; Behnam Elyaspour

Volume 27, Issue 20 , March 2021, Pages 74-100

https://doi.org/10.22067/erd.2021.18828.0

Abstract
  Introduction Global warming has become one of the biggest environmental issues currently facing mankind. Among the six greenhouse gases, carbon dioxide (Co2) contributes the most to the greenhouse effect and accounted for approximately 78% of total greenhouse gas emissions from fossil fuel combustion ...  Read More

مقالات پژوهشی
Evaluation and Analyzing Entrepreneurial Ecosystem and Business Environment of Iran Provinces by PFB Approach

Asyeh Nejad Taheri; Ali Karshenasan; mohsen mohammadi

Volume 27, Issue 20 , March 2021, Pages 101-127

https://doi.org/10.22067/erd.2021.18839.0

Abstract
  IntroductionThe aim of this study is the evaluation of entrepreneurship ecosystem of Iran provinces and its performance. In this regard, using Iran entrepreneurship ecosystem monitoring data, in 2019 which focused on institutional quality and individual dimensions of entrepreneurship ecosystem. Penalty ...  Read More

Original Article
The Impacts of Climate Change on Value-Added Agriculture in the MENA Region

somaieh meyghani; Mahdi Khodaparast Mashadi; Narges Salehnia

Volume 27, Issue 20 , March 2021, Pages 129-158

https://doi.org/10.22067/erd.2021.67927.1003

Abstract
  1- Introduction Climate change on planet earth as a result of growing economies in recent decades has had many effects that could not be ignored agricultural wise. The agriculture sector is one of the main sectors influenced by climate change because of its role in providing nutrition, which in turn ...  Read More