The present study aims to investigate the impact of non-audit services on earnings response coefficient. It is a library and analytical-scientific research based panel data analysis. In this study, financial 74 companies accepted in Tehran Stock Exchange during period 2011-2016 have been reviewed.The results demonstrate that significant negative relationship with coefficient.Although will benef...

there are different strategies for selecting stocks, and different investors use different strategies according to their risk tolerance or their expected rate of return. in this study, the profitability of a broad range of stock se-lection strategies in tehran stock exchange over the period 1370-1383, has been examined, and it has been investigated whether the successful strategies in other cou...

the results of examination of annual financial statements by independent experts (auditors) are presented in reports. we have tried to examine and evaluate the activities of two important professions of accountancy and auditing in iran, in preparing and validating annual financial statements, and relate these evaluations to group behavior of share – holders and analyses of stock – brokers. for ...

There are different strategies for selecting stocks, and different investors use different strategies according to their risk tolerance or their expected rate of return. In this study, the profitability of a broad range of stock se-lection strategies in Tehran Stock Exchange over the period 1370-1383, has been examined, and it has been investigated whether the successful strategies in other cou...

Due to uncertainty and large number of companies in financial market, it has become difficult choose the right stock investments. Identifying classifying stocks using fundamental criteria help investors better understand risks involved selecting manage their own capital, thereby rapidly accurately preferred make more secure profit. The main concern that capital market are facing difficulty choo...

This study investigated the effects of information system (IS) integration on financial performance in Tehran Stock Exchange with an emphasis on the mediating role of cost performance and quality performance. This survey was carried out in 2018 by distributing 300 questionnaires among all CEOs, financial administrative vice-presidents, accounting managers, and accountants of manufacturing compa...

this research applies and compares the market leverage lally method, ibbotson and sinquefield method and siegel method, to present alternative measures for market risk premium (mrp) estimation and test forecasting power of these methods in calculating expected rate of return. the higher level of leverage implies greater risk of investment in a specified stock, so higher return is expected by in...

Considering the importance of decision- making in investment, this study prioritizes the accepted pharmaceutical companies in Tehran stock exchange, during 2013-2017 using the following criteria: the return on investment (ROI), reminded increment (RI), return on sales (ROS) and the earnings per share (EPS). Price per earnings ratio of each share (P/E), return on equity (ROE), return on assets (...