Mohammad Rostami Author
Subjects of specialization
Affiliation
Systematic risk,Stock Exchange,Expected return of firms,Data panel
Department of Accounting, University of Kurdistan, Iran
Mohammad Rostami Department of Accounting, University of Kurdistan, Iran. His publications include Brown RL, Durbin J, Evans JM (1975) Techniques for testing the constancy of regression relationships over time. J R Stat Soc 1: 149-192.
Research Article Open Access
Author(s): Shaho Heidari Gandoman and Mohammad Rostami
The purpose of this study was to examine the relationship between systematic risk criteria, previous return and expected return of Iranian companies. This study is a library and analytical-causal research and is based on the analysis of panel data. In this research, financial data of 105 firms accepted in Tehran Stock Exchange during the period of 2010-2015 has been investigated. The results of the research regarding the confirmation of the first hypothesis of the research showed that there is a significant and direct relationship between the systemic risk criteria and the previous returns of the firms. Also, according to the analysis done in connection with the confirmation of the second rese... view more»