1. Common medium of exchange
2. Store of value
3. Common measure unit
4. Serve as the standard of deferred payments
(iii) Money supply : Money supply refers to the total stock of money of all types (
currency as well as demand deposits) held by the people of a country at a given
point of time.
Money supply is measured in several ways which includes M1, M2, M3 and M4 measurement of money supply. Every measurement has it own definition with different components varying from most liquid to most rigid form.