The effect of macro monetary and financial variables on stock price index of Tehran Stock Exchange

In recent decades, the role of the capital market and the expansion of financial markets had a relatively high relationship with the economic growth of countries. Countries such as America, Japan, England, South Korea, Singapore and other developed countries have made great use of these financial markets and especially the stock exchange for economic development and growth. In this research, by conducting the ARDL test in the period of 1991-2020, we investigated the long-term and short-term relationships between the variables, with a one percent change in the variables of liquidity and consumer price index, respectively, 26. 4.0.34% will be added to the stock price index of Tehran Stock Exchange. the coefficients of all variables can be interpreted at a significant level of 5%. with a one percent change in the variables of liquidity volume and consumer price index, 1.46, 0.52 percent will be added to the stock price index of Tehran Stock Exchange, respectively. Meanwhile, with a one percent change in monetary base variables and financial development, the stock price index of Tehran Stock Exchange will decrease by 0.86% and 0.67%, respectively. it can be said that with increasing liquidity and after that, the price level increases, the value of assets and production inputs of companies and economic institutions increases. If the price increase of listed companies' products is more than the growth of production costs, the profits of companies will increase and inflation from the future cash flow channel of earnings can have a positive effect on stock prices.