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Ways the Fed Controls the Money Supply
• 1. Open Market Operations (**Most used)
• 2. Changing the Reserve Ratio
• 3. Changing the Discount Rate
Open Market Operations
• Buying or selling government securities (bonds, treasury bills) by the Fed from the general public or commercial banks
Buying Securities
• When the Fed buys bonds from the commercial banks or the public, this increases the reserves of the bank
• This allows the banks to make more loans
Selling Securities
• When the Fed sells securities, the amount of reserves in the banking system goes down
• There is now less money to loan out
Changing the Reserve Ratio
• Raise the reserve ratio- lowers the money supply by making banks hold more $$
• Lower the reserve ratio- changes the amount of excess reserves and the multiplier---allows banks to loan more money
Changing the Discount Rate
• If the Fed lowers this rate, banks are able to borrow more and increase their loans to the public and vice versa
Asset Demand for Money
• The amount of money people hold as a store of value
• People like to hold money since it is the most liquid asset
Transaction Demand for Money
• The amount of money people want to hold to use as a medium of exchange to make purchases
• People hold cash to buys goods/services
• Varies directly with nominal GDP
Money Market GraphR
ate
of
Inte
res
t, I
pe
rce
nt
10
7.5
5
2.5
050 100 150 200 250 300
Amount of MoneyDemanded and Supplied
(Billions of Dollars)
Dm
Sm
Bond Prices and Interest Rates
• When interest rate fall, existing bond prices rise
• When interest rates rise, existing bond prices fall
• Inverse relationship
Bond Prices
• % interest yield = Amount of interest paid/bond cost
Bond Prices Example
• A $1000 bond pays 5% fixed interest rate and is selling for face value (which pays $50). Now the interest rates go up to 7.5%. The new bonds pay $75 interest. In order to sell the old bond, the sale price must fall to $667
• 50/X = .075• X = 667• The original bond still pays $50 interest