The Effect of Job Satisfaction on Employee Productivity by Mediating Organizational Culture

The purpose of this study was to analyze the impact of management ability on the company's market share in response to competitive market threats in companies listed on the Tehran Stock Exchange. The spatial scope of this research is the companies listed on the Tehran Stock Exchange and the time domain is between 2011 and 2019 and based on the sampling method, 133 companies have been selected as a statistical sample based on the systematic elimination method. The present study is among the applied researches and is considered as a correlational research in terms of method. For data collection, references to financial statements, explanatory notes and stock exchange monthly have been used. In order to describe and summarize the collected data, descriptive and inferential statistics have been used. In order to analyze the data, first the variance heterogeneity pre-tests, F-Limer test, Hausman test and Jark-Bra test were used and then multivariate regression test was used to confirm and reject the research hypotheses (EViews News software). The results showed that the ability of managers has a significant and direct effect on the growth of the company's market share; In addition, competitive threats affect the relationship between the ability of managers and the growth of the company's market share.