The three main monetary tools available to central banks
are:
- Open Market Operations: Open market operations refers to buying
and selling of government securities for short term. When the
central bank buys securities, it adds cash to the banks' reserves.
That gives them more money to lend. When the central bank sells the
securities, it places them on the banks' balance sheets and reduces
its cash holdings. The bank now has less to lend
- Reserve Requirement : The reserve requirement refers to the
money balance banks must keep on hand overnight. They can either
keep the reserve in their vaults or at the central bank. A low
reserve requirement allows banks to lend more of their deposits. A
high reserve requirement gives banks less money to lend.
- Discount Rate : The discount rate is the third tool.13 It's
the rate that central banks charge its members to borrow at its
discount window. Since it's higher than the fed funds rate, banks
only use this if they can't borrow funds from other banks.
Central bank tools work by increasing or decreasing total
liquidity. That’s the amount of capital available to invest or
lend. It's also money and credit that consumers spend.