Industry Concentration and Manufacturing Industries Stock Returns

The objective of this study is to investigate the impact of industry concentration on the average stock returns, and proposing a model to explain this relationship. Explanatory variables are Herfindahl- Hirschman Index of industry concentration, industry size (market equity), book-to-market rati...

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Bibliographic Details
Main Authors: Hadi Haqiq, Farzin Rezaei
Format: Article
Language:fas
Published: Allameh Tabataba'i University Press 2012-07-01
Series:Muṭāli̒āt-i Mudīriyyat-i Ṣan̒atī
Subjects:
Online Access:http://jims.atu.ac.ir/article_2012_650e728925b74c568f6ec7e40fcbee47.pdf