Monetary and fiscal policy of Japan
Monetary policy pertains to the regulation, availability, and cost of credit, while Fiscal policy deals with government expenditures, taxes, and debt. Through management of these areas, the Ministry of Finance regulated the allocation of resources in the economy, affected the distribution of income and wealth among the citizenry, stabilized the level of economic activities, and promoted economic growth and welfare.
Source: Wikipedia — Monetary and fiscal policy of Japan (CC BY-SA 4.0)