cConsidering the mportance and impact of the exchange rate and its fluctuations on micro and macro variables, and considering the widespread stock market and its importance in the country's growth and development, the study of the relationship between these markets is of importance. It is very important for enterprises that are involved with the export and import category and are affected by fluctuations in exchange rates. The main objective of this study is to examine the effect of exchange rate changes on the stock price index in Iran. Then, the present study uses monthly data from 1371 to 1393 and using ARDL's and Nonlinear ARDL's method to investigate the symmetric and asymmetric effects of nominal exchange rate changes on short run and long-term stock price index. The results indicate that there is a negative and significant relationship between the effective nominal exchange rate and the stock price index and the effect of the exchange rate changes on the stock price index is symmetri
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )