Lectures 22-24 Flashcards
What is a reserve requirement?
The minimum fraction deposits that banks must hold as reserves?
What happens when the reserve requirements increase?
Banks can make fewer loans
The money supply SHRINKS
What kind of monetary policy is raising the reserve requirement?
Contractionary
What happens when the reserve requirements decrease?
Banks can make more loans
Money supply GROWS
What kind of monetary policy is lowering the reserve requirement?
Expansionary
How do you calculate the money multiplier?
change money supply/change monetary base
Is the change in money supply or monetary base greater?
The change in money supply is greater than the change in the monetary base
How do you calculate the money multiplier assuming NO excess reserves?
1/reserve requirement
How do you calculate the money multiplier assuming YES excess reserves?
1/fraction banks hold as reserves
What line does open market purchases shift? And what way?
The supply line shifts to the right
In the market for reserves (interbank lending), an open market purchase shifts the ___ line to the ____ and ____ the federal funds interest rate and _____ the quantity of reserves.
An open market purchase shifts the supply line to the right and decreases the federal funds interest rate and increases the quantity of reserves.
In the market for reserves, what does the supply line represent?
The monetary base
In the market for money, an open market purchase does what?
Shifts the supply line to the right which decreases the short term interest rate and increases the quantity of moneyWh
What is the opportunity cost of holding money?
The short term interest rate of money
In the market for loanable funds, what happens after an open market purchase?
The supply line shifts to the right, which decreases the REAL INTEREST RATE and increases the quantity of loanable funds.
In the real economy, what happens after an open market purchase?
The aggregate demand line shifts to the right. The price level increases and the real GDP increases (meets potential GDP)
What happens when a country’s currency appreciates?
The exchange rate increases