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Learn how the Fed adjusts the money supply through open market operations, the role of T-bills, the money multiplier effect, and shifts in supply & demand in the money market. Discover the relationship between interest rates, real GDP, and inflation. Practice interpreting shifts in the loanable funds market in various economic scenarios.
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Warm-Up The Fed wishes to decrease the money supply from $353 billion to $303 billion by open market operations (assuming a 10% required reserve ratio). • Will the Fed buy or sell T-bills? • What is the money multiplier? • What is the value of T-bills that need to be bought/sold?
The Money Market Chapter 31: Monetary Policy (pages 832-841)
Demand for Money • Downward sloping
Supply of Money • Fixed in the short run • Vertical line at M* MS Interest Rate (r) Quantity of Money M*
Money Market • Short-run interest rates • Determined by S&D for money • Assumes: • Opportunity cost of money = interest rate • Inflation = 0% • Money supply fixed in short-run
Shifts in Demand • Changes in aggregate prices • prices = need for money • Shifts MD to the • Changes in Real GDP • GDP = consumption • Shifts MD to the
Shifts in Supply • Open Market Committee sets target • Adjusts MS to help reach target MS1 MS2 r E1 r1 E2 r2 MD1 Quantity of $ M1 M2
Loanable Funds Market Chapter 26: Savings, Investment, and the Financial System (pages 678-684)
Loanable Funds Market • Price is the REAL INTEREST RATE • Determined by supply and demand Interest Rate (r) Quantity of Loanable Funds
Demand for Loanable Funds • Based on RATE OF RETURN • r = profit = funds demanded
Supply of Loanable Funds • Represents forgone consumption • r = funds supplied
Shifts of Demand • D business opportunities • D government borrowing
Shifts of Supply • D private savings • D capital inflows
Practice… • Draw correctly-labeled graphs if: • Fed chairman testifies that he expects the economy to significantly improve soon • Households fear an imminent recession and cut back on discretionary spending • Federal government announces a budget surplus • Flow of foreign financial capital into American financial markets decreases
Putting Things Together… • Interest rates in the short run… S1 MS1 MS2 r r S2 E1 E1 r1 r1 E2 E2 r2 r2 MD1 D Quantity of $ Quantity of $ M1 M2 Q1 Q2 Changes in MS = Changes in r
Putting Things Together… • Interest rates in the long run… S1 MS2 r r S2 E3 E1 r1 r1 MD2 E2 E2 r2 r2 MD1 D Quantity of $ Quantity of $ M2 Q1 Q2 Changes in MS ≠ Changes in r