the purpose of this study is to concentrate on the investigation of days-of-week effect on tehran stock exchange and its comparison with other emerging markets. using classical linear regression (clr) as well as autoregressive conditional heteroskedasticity (arch) models it in indicated has indicated that there is significantly positive total return on saturdays and significantly negative total...

stock selection method in stock exchange is an important issue for investors in such markets. investors will gain benefits more than market average provided that they make logical decisions while selecting stocks. the issue of stock selection in markets like tehran stock exchange (that are not so efficient) is requires more attention of the investors as there is not a suitable equilibrium betwe...

Detecting financial fraud is an important issue and ignoring this issue may cause financial and non-financial losses to individuals and organizations. The aim of this study is to test the ability of Beneish M-Score Model for detecting financial fraud among companies listed on Tehran stock exchange. The research sample consists of 137 companies listed on Tehran Stock Exchange for a period of 11 ...

The present study first investigates the asymmetry of speedup - delay (gain and loss) and Sign Effect in Tehran Stock Exchange, then examine the effect of gender on the discount rate and explain it with the loss aversion. The sample is 403 investors in Tehran Stock Exchange, and the nonparametric Tests are used to test the research hypotheses. The research results show that there is an asymmetr...

the purpose of this study is to measure how much the stock prices decline ofter ex-dividend date in tehran stock exchange. another parpose of the study is to investigate whether the marginal tax rates of stock holders have any effect on the dividend policy of the companies listed in tehran stock exchange. the results showed that the decline in stock price was less than the amount of dividend pe...