The total stock of money available for use in an economy is

The total stock of money available for use in an economy is the supply of money. The supply of money refers to the total amount of money available for use in an economy at a given time. This includes physical currency, such as banknotes and coins, as well as digital forms of money, such as bank deposits and electronic transfers. The supply of money is an important concept in economics because it affects the level of economic activity, inflation, and interest rates. Central banks are responsible for managing the supply of money in an economy to promote economic growth and stability.