management ability effects on information environment quality

The purpose of this paper is to investigate the role of managerial ability in information environment quality in the listed companies on the tehran stock exchange (tse). this research has focused on the quality of the information environment and has attempted to investigate the impact of management ability along with other variables affecting the information environment quality such as size, performance, accrual quality, etc. in this study, to measure the quality of a company's information environment ratio of stock return volatility to market return volatility and to measure managerial ability the demerjian et. al. (2012) model is used. the systematic elimination method was used for sampling 105 firms listed in tehran stock exchange during the time range 2015 to 2021, and the model of panel data was applied to test hypotheses. based on the research results while managerial ability can enhance the quality of a company's information environment, the size and growth rate of the company can also affect the information environment quality.