Uncertainty is one of the factors influencing the decision making of economic actors which has a long history in the literature of economics. Given that uncertainty is a mental concept, measuring it has always been a problem. In economic research, the instability caused by uncertainty is often used as an indicator of uncertainty. In this thesis, three indices for economic uncertainty in Iran are introduced: an indicator for macro-level uncertainty using fluctuations in macroeconomic variables, an indicator for micro-level uncertainty using micro-level variables and another indicator called the index of economic policy uncertainty index, Which was made by reviewing the newspapers and opinions...