The purpose of this research is to predict stock returns and the purpose of the least squares regression and neural network approach is used. The potential financial ratios based on the historical cost and financial ratios based on Adjusted Cost predict stock returns are investigated. Independent variables and the dependent variable in this study and financial ratios and stock returns is for th...

information asymmetry is a negative event that gives manager incentives to use his private information to attempt transferring wealth from investors by overstating financial performance and consequently, stock prices during his tenure at the firm. the manipulations generate agency costs. conservative reporting is a mechanism that reduces the managers’ ability to manipulate and overstate financi...

in this article the weak form of efficient market hypothesis, was tasted by using prices of common stocks listed in the tehran stock exchange. the study used weekly prices of fifty common stocks between september 1989 and june 1993 . the sample consisted of those stocks which were most active on the tehran stuck exchange over the study period. the results showed that stock price changes were no...

Companies are faced with serious challenges in environmental and economic crisis. It may become a threat to their financial performance and viability. Thus, there is an urgent need for being resilient in the event of any disruption. The present study aims to assess the performance of companies listed in Tehran Stock Exchange in terms of resilience factors. A standardized questionnaire containing...

in this section of the journal ,a summary of theses completed at the m.b.a level is presented. the title of these are: 1- the application of technical analysis in selecting common stocks by mr. hasan amiri . 2- determination of factors influencing the capital struture of corporations listed in tehran stock exchange. by mr. omid pourheidari. 3- the adequacy of the stock price index of tehran sto...

s tock returns of companies listed on the stock exchange is one of the most important criteria in assessing the macroeconomic. this study investigates the effect of exchange rate volatility on the stock exchange returns of d8 countries. it takes monthly data during the period (2008:1-2015:6) constituting 90 observations. at first we used panel-garch model to estimate exchange rate volatility in...