The impact of social responsibility on financial constraints over the life cycle of listed companies

For the purpose of this research, you can take advantage of different constraints and pay attention to your international companies and listed on the Tehran Stock Exchange.In this study, social responsibility as an independent variable and financial constraint as the dependent variables and stages of the firm's life cycle (product introduction, growth, maturity and decline) as moderator variables. The statistical population of the present study is regarding the subject and its application in Tehran Stock Exchange.For this purpose, 108 companies were selected between the years 1996-96. In this study, multivariate regression analysis with combined effects of fixed effects was used to test the hypotheses