Volume 28 (2023)
Volume 27 (2022)
Volume 26 (2021)
Volume 25 (2020)
Volume 24 (2019)
Volume 23 (2018)
Volume 22 (2017)
Volume 21 (2016)
Volume 20 (2015)
Volume 19 (2014)
Volume 18 (2013)
Volume 17 (2012)
Volume 16 (2011)
Volume 15 (2010)
Volume 14 (2010)
Volume 13 (2009)
Volume 12 (2008)
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Volume 10 (2008)
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Volume 1 (1995)
Evaluation of Technological Change and its Impact on the Combination of Input and Scale of Production in Iranian Manufacturing Industries

Mohammad Nabi Shahiki Tash; Javad Taherpoor; Ali Nourozi

Volume 21, Issue 67 , July 2016, , Pages 143-179

https://doi.org/10.22054/ijer.2016.7239

Abstract
  In this study, by employing a flexible cost function we calculate the technological change measure and total factor productivity and examine the impact of technology on the combination of input and scale of production in Iranian manufacturing industries. According to the results of technological change ...  Read More

The Relationship among Profitability Index, Concentration Ratio, and Economies of Scale in Iranian Manufacturing Industries

Mohamad Nabi Shahiki Tash; Farhad Khodad Kashi; Ali Norouzi

Volume 19, Issue 59 , July 2014, , Pages 39-71

Abstract
  In this study the market structure of industrial sector has been evaluated based on the index of economies of scale, Herfindahl – Hirschman concentration index, and Lerner concentration index. Also, the relationship among profitability index and indexes of concentration ratio and economies of scale ...  Read More

Industry Specific Determinants of Iran’s Intra Industry Trade Types

Saeed Rasekhi

Volume 10, Issue 34 , April 2008, , Pages 31-55

Abstract
  The purpose of this paper is to estimate and study industry specific determinants of Iran’s intra industry trade (IIT) types. To this end, we use the data on foreign trade and industry specific for 16305 Iranian manufacturing firms in 2002 at the 4-digit aggregation level of ISIC classification. ...  Read More

Measuring Cost Efficiency of Electricity Distribution Companies in Khorasan Province

Mohammadali Falahi; Vahideh Ahmadi

Volume 8, Issue 28 , October 2006, , Pages 123-137

Abstract
  Using Battese and Coelli (1992) Error Component Frontier Model, the cost function of four electricity distribution companies in KhorasanProvince is estimated by maximum likelihood method for the period 1372-1381. The results indicate that load factor and customer density are negatively  whereas ...  Read More