Answer:
changes in the money supply to achieve particular economic goals.
Step-by-step explanation:
Monetary policy can be defined as the actions (macroeconomic policies) adopted and undertaken by the central bank of a particular country (Federal Reserve System in the United States of America) to control the money supply and interest rates so as to boost or enhance economic growth.
Basically, monetary policies are used by the central bank to manage inflation, economic growth through long-term interest rates and level of unemployment in a country. In order to boost economic growth, the national government through its central bank introduces monetary policy to increase money supply (liquidity). Also, a monetary policy can be used to prevent inflation through the reduction of money supply at a given period of time.
Furthermore, money supply comprises of checks, cash, money market mutual funds (MMF) and credit (mortgage, bonds and loans).
In conclusion, monetary policy refers to changes in the money supply adopted by the central bank to achieve particular economic goals.