Demand Deposit:
money deposited in a commercial bank in a checking account
Reserves
money that is in a bank that the bank chooses NOT to loan out either by Fed req or bank’s own policy
Required Reserves
percent banks must hold by law
Excess Reserve
amount that the bank can loan out
any asset that the bank owns other than money CANNOT be considered reserves
i.e. bonds are not reserves
Balance Sheet
a record of a bank’s assets, liabilities, and net worth
Demand deposits are a liability for the bank, asset to the depositor
Money Multiplier = 1/RR
New Money Supply = Monetary Base * Money Multiplier
don’t forget to subtract initial monetary base if it’s looking for CHANGE
M1 vs M2
M1:
currency outside US Treasury
Currency Outside Federal Reserve Banks
Currency outside vaults of institutions
Demand deposits at commercial banks
other liquid deposits
M2:
Small denomination time deposits (less than 100k) and Keough Accounts
Money Market Funds less IRA and Keough
everything in M1 is in M2
3 Shifters of Money Supply
Setting Reserve Requirements
Central Bank Lending Money to Banks (Discount Rate)
Open Market Operations (Buying and Selling Bonds)
Setting Reserve Requirements
reduces required reserve ratio, banks will lend a larger percentage of their deposits → more loans and an increase in the money supply via money multiplier
increase required reserve ratio, banks will lend a smaller percentage of their deposits → less loans and a decrease in the money supply via money multiplier
Recession → Decrease RR
Inflation → Increase RR
Discount Rate
Federal Funds Rate is the interest rate that banks charge each other
However, when borrowing from the Fed itself, the Discount Rate is the interest rate the Fed charges commercial banks on loans
To increase money supply, FED should DECREASE the discount rate
To decrease money supply, FED should INCREASE the discount rate
Open Market Operations
when the FED buys or sells government bonds (securities)
to increase money supply, FED should BUY bonds
Buy → Big (buying bonds increases money supply)
to decrease money supply, FED should SELL bonds
Sell → Small (selling bonds decreases money supply)
When money supply increases, AD increases as now there is more money available for businesses and people to use.
Increase in demand lead to an increase in price
When money supply decreases, AD decreases as now there is less money available for businesses and people to use
decrease in demand leads to decrease in price
Think money supply → interest rate → AD → prices/wages
Reserve Market Model
There is an inverse relationship btwn the Federal Funds Rate and the quantity of reserves demanded
When FFR is too high, banks want to hold less reserves (bank gets paid more by other bnaks)
When FFR is low, banks want to hold more reserves
Discount rate acts as a cap on Federal Funds Rate → if FFR is higher than discount rate then banks will borrow from Fed
x-axis (quantity of reserves → amount of reserves that banks want to hold at Fed)