Impact of Profitability on stock returns based on the price, return and differenced modelsin Tehran Stock Exchange

Abstract

In this study, the impact Profitability was investigated on Stock Returns based on the price, return and differenced model. Profitability was considered as independent variable and firm size and life cycle as control variables. The sample was included 60 members of the Tehran Stock Exchange during the period of 2005 to 2012. Library study was used for collecting information. Quantitative methods were utilized including statistical analysis and multiple regression analysis. Also STATA version 11 and Excel software were used for the analysis of data and results. The results suggest that all models profitability impact on stock returns and profitability factor should be addressed for earning higher returns.