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Interaction between Market Elements in the Iranian Materials and Chemical Products Industries
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Abstract: (10138 Views) |
| The aim of this study is to simultaneously investigate the relationship between advertising, R&D, degree of concentration, barriers to entry into market and profitability of 9 subsectors of Iranian materials and chemical products industries during the period 1995 – 2007 according to the ISIC code. Simultaneous equations system includes three equations related to variables of market concentration, advertising and profitability. The equations are estimated using seemingly unrelated regression (SUR) on a panel data set. The results indicate that the variables of structure, conduct and performance in materials and chemical products industry in Iran have a mutual and significant relationship According to the results has a negative effect on market concentration. |
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| Keywords: Market Elements, Materials and Chemical Products Industries, SUR, Panel Data. |
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Full-Text [PDF 253 kb]
(1845 Downloads)
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Type of Study: Research |
Subject:
Special
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