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Chapter 6: Learning Objectives. Interest Rate Level Determination:. Chapter 6: Learning Objectives. Interest Rate Level Determination: Loanable funds vs. Liquidity preference. Chapter 6: Learning Objectives. Interest Rate Level Determination: Loanable funds vs. Liquidity preference
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Chapter 6:Learning Objectives • Interest Rate Level Determination:
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference • Equilibrium Determination & Changes
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference • Equilibrium Determination & Changes • Applications:
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference • Equilibrium Determination & Changes • Applications: • Fisher effect
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference • Equilibrium Determination & Changes • Applications: • Fisher effect • interest rates over the business cycle
Chapter 6:Learning Objectives • Interest Rate Level Determination: • Loanable funds vs. Liquidity preference • Equilibrium Determination & Changes • Applications: • Fisher effect • interest rates over the business cycle • the impact of a tight monetary policy
Loanable Funds Theory • Focus is on the Market for bonds
Loanable Funds Theory • Focus is on the Market for bonds • Bond demand (Bd) is determined by investors’ preferences
Loanable Funds Theory • Focus is on the Market for bonds • Bond demand (Bd) is determined by investors’ preferences • Bond supply (Bs) is determined by borrowers’ preferences
Loanable Funds Theory • Focus is on the Market for bonds • Bond demand (Bd) is determined by investors’ preferences • Bond supply (Bs) is determined by borrowers’ preferences • For discussion purposes, ASSUME a one-year discount bond • $PD is inversely related to R (=[$FV-$PD]/$PD
Loanable Funds Theory • Focus is on the Market for bonds • Bond demand (Bd) is determined by investors’ preferences • Bond supply (Bs) is determined by borrowers’ preferences • For discussion purposes, ASSUME a one-year discount bond • $PD is inversely related to R (=[$FV-$PD]/$PD) • The interaction between Bond demand and supply determines the equilibrium interest rate
From Bond demand/supply to Loanable funds demand/supply BOND DEMAND=SUPPLY OF LOANABLE FUNDS
From Bond demand/supply to Loanable funds demand/supply BOND DEMAND=SUPPLY OF LOANABLE FUNDS BOND SUPPLY=DEMAND FOR LOANABLE FUNDS
Figure 6.4. Market Equilibrium LFs Excess supply C D R1 • • Nominal interest rate R* • E R0 • • A B Excess demand LFd B* Quantity of bonds
DEMAND SIDE INFLUENCES Wealth (+ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) Liquidity (+ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) Liquidity (+ve) Expected inflation (-ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
Expected returns (+ve) DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) Liquidity (+ve) Expected inflation (-ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
Expected returns (+ve) Govt policies (?) DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) Liquidity (+ve) Expected inflation (-ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
Expected returns (+ve) Govt policies (?) Expected Inflation (+ve) DEMAND SIDE INFLUENCES Wealth (+ve) Relative returns (+ve) Relative riskiness (-ve) Liquidity (+ve) Expected inflation (-ve) SUPPLY SIDE INFLUENCES Shifts in Loanable Funds demand/supply
A R1 • • Nominal interest rate R2 • B LFd1 LFd2 B2 B1 Quantity of bonds Figure 6.5. Shifts in the Demand for and Supply of Loanable Funds A. A Demand Shift
LFs2 LFs1 R1 Nominal interest rate • • B2 B1 Quantity of bonds Figure 6.5. Shifts in the Demand for and Supply of Loanable Funds B. A Supply Shift
Two Applications • The Fisher Effect: how inflation expectations affect nominal interest rates distinction between nominal and real interest rates (Recall: R=+e)Figure 6.6
Two Applications • The Fisher Effect: how inflation expectations affect nominal interest rates distinction between nominal and real interest rates (Recall: R=+e)Figure 6.6 • The business cycle and interest rates: how changes in economic activity affect nominal interest ratesFigure 6.8
LFs1 LFs0 R*1=*0+ 1e E’ • Nominal interest rate R*0= *0 +e0 • E LFd0 LFd1 B* Quantity of bonds Figure 6.6. The Fisher Effect
LFs0 LFs1 R*1 • E’ Nominal interest rate R*0 • E LFd1 LFd0 B0 B1 Quantity of bonds Figure 6.8. Interest Rates in an Expansion
Liquidity Preference Theory • Focus is on the role of monetary policy
Liquidity Preference Theory • Focus is on the role of monetary policy • Demand for money (Md) is determined by the preferences of holders of money ( M1)
Liquidity Preference Theory • Focus is on the role of monetary policy • Demand for money (Md) is determined by the preferences of holders of money ( M1) • Supply of Money is determined by the central bank and the financial sector
Liquidity Preference Theory • Focus is on the role of monetary policy • Demand for money (Md) is determined by the preferences of holders of money ( M1) • Supply of Money is determined by the central bank and the financial sector • The interaction of money demand/supply produces an equilibrium interest rate
Why Hold Money? • TRANSACTIONS MOTIVE: used in the buying and selling of goods and services
Why Hold Money? • TRANSACTIONS MOTIVE: used in the buying and selling of goods and services • PRECAUTIONARY MOTIVE: used as a “buffer” against unexpected events
Why Hold Money? • TRANSACTIONS MOTIVE: used in the buying and selling of goods and services • PRECAUTIONARY MOTIVE: used as a “buffer” against unexpected events • SPECULATIVE MOTIVE: represents one asset in a “portfolio” of assets
Analysis of Monetary Policy Static Analysis Dynamic Analysis Money Supply Money Supply g=0 Ms1 g=0 g><0 g=0 MS0 Time Time = {[MSt - MSt-1]/MSt-1} X 100
Ms1 Ms0 Nominal interest rate R*1 • R*0 • E Md0 M*1 M*0 Quantity of money Figure 6.10. Contractionary Monetary Policy
The (Dynamic) Link Between Money Growth and the Interest Rate 1 0 2 Time R R1 R2 R0 Time
The Liquidity Trap • When nominal interest rates are close to zero can monetary policy be effective
The Liquidity Trap • When nominal interest rates are close to zero can monetary policy be effective? • It has been suggested that monetary policy is then like pushing on a string
The Liquidity Trap • When nominal interest rates are close to zero can monetary policy be effective? • It has been suggested that monetary policy is then like pushing on a string • But, monetary policy is more than just changing the money supply or even changing interest rates. Its about changing expectations of future inflation. The trap can, in principle, be avoided
Summary • There are 2 theories of interest rate determination: the loanable funds and liquidity preference models
Summary • There are 2 theories of interest rate determination: the loanable funds and liquidity preference models • Loanable funds focuses on the bond market
Summary • There are 2 theories of interest rate determination: the loanable funds and liquidity preference models • Loanable funds focuses on the bond market • Liquidity preference focuses on the demand for money and the role of monetary policy