Abstract
Abstract Inflation has been considered one of the most essential variants. The economists have given the unique priority, and attracted the analysts of financial markets, so it is one of the external factors that have an effective role in developing the financial stock markets. The aim of the current paper is to measure the effect of inflation on stock markets of Arab countries. They are market value of stocks, number of companies registered in markets, rate of circulation, price indicators, value of stocks within the econometric model and other interpretive variants such as exchange rate, per capita income, budget deficit. The research concluded that the inflation has its negative, inconsiderable and statistical effect on the value of financial stocks as a rate of gross local income. The number of stocks available, as there was no significant effect on other indicators. The per capita income has been emerged to interpret the variants in almost stock markets indicators studied. The financial policy of budget deficit has a significant effect on stock markets in Arab countries. .