decision. Abstract : As the government's macroeconomic policy in the last century, the beginning of the 1990s in Japan had a bubble economy,fierce price soaring real estate prices have continued to surge. Thereby triggering a financial crisis with a large number of banks in the economic slump. Therefore, in the overheated economy and signs of a bubble economy occurs, expanding domestic demand is very important, we should maintain the independence of the monetary policy. should make a prompt decision
