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Keywords = concentration
Number of Articles: 4
Estimating the Parameters of Inter-industry Variability Function of Profit Margins and Evaluating the Degree of Concentration in the Iranian Manufacturing Industries Based on the U-Davies Approach
Volume 19, Issue 58 , April 2014, , Pages 39-76
Abstract
The objective of this paper is to estimate and analyze market power and degree of concentration in Iran's Manufacturing industries. The paper employs Inter-industry Variability function of profit margin approach and U-Davies in order to evaluate degree of industrial concentration. The finding indicates ... Read MoreStudying Relationship between Efficiency and Structural Variables based on SCP Paradigm in Iranian Industry Sector (Bootstrap Approach in Statistical Inference)
Volume 17, Issue 51 , July 2012, , Pages 21-42
Abstract
This paper aims to examine the relationship between the structural and performance variables in 140 Iranian industries, besides investigating structure of industrial markets according to the Four-firm concentration ratio plus cost advantage ratio (CDR). Then the study estimates efficiency level of the ... Read MoreAdvertising, concentration and profitability in Iran Industries: Seemingly Unrelated Regression Approach
Volume 15, Issue 45 , February 2011, , Pages 49-75
Abstract
This paper focuses on the relationship among structure, conduct, and performance (SCP) for a sample of 141 four-digit industries during 1999-2005 in Iran. For this purpose seemingly unrelated regression estimation (SURE) method is used to estimate the parameters of the models for profitability (the ratio ... Read MoreEstimation of Social Cost of Monopoly in Insurance Industry:A Case Study of Iran
Volume 13, Issue 38 , April 2009, , Pages 133-155