Abstract: This paper aims to present the main theoretical and practical aspects of Japanese Economic Model and it is implementation in all kind of economy utilities.The main objective is to construct the Japanese Economic Model (JEM), a large-scale macroeconomic model of the Japanese economy, which proves to be a very useful tool for analyzing the current Japanese economic situation as well as projecting the future. duration effect.”

Keywords: economic model; JEM; policy duration effect.     2020.2.2-1