3. GRAPHING DEMAND P Q o $5 4 3 2 1 $5 4 3 2 1 10 20 35 55 80 D Price of Corn Quantity of Corn CORN 10 20 30 40 50 60 70 80 What if Demand Increases? P Q D
4. GRAPHING DEMAND P Q o $5 4 3 2 1 $5 4 3 2 1 D Price of Corn Quantity of Corn CORN 10 20 30 40 50 60 70 80 D’ Increase in Demand Increase in Quantity Demanded 10 20 35 55 80 30 40 60 80 + P Q D
6. GRAPHING SUPPLY S P Q o $5 4 3 2 1 10 20 30 40 50 60 70 80 $5 4 3 2 1 60 50 35 20 5 Price of Corn Quantity of Corn CORN What if Supply Increases? P Q S
7. GRAPHING SUPPLY S P Q o $5 4 3 2 1 10 20 30 40 50 60 70 80 Price of Corn Quantity of Corn $5 4 3 2 1 60 50 35 20 5 CORN 80 70 60 45 30 S’ Increase in Supply Increase in Quantity Supplied P Q S
9. Price Level Real Domestic Output, GDP Q P AS AD Equilibrium in the Intermediate Range Q e EQUILIBRIUM: REAL OUTPUT AND THE PRICE LEVEL P e
10. GROWTH IN THE AD-AS MODEL A B C D Capital Goods Consumer Goods Price Level Real GDP AS LR1 AS LR2 Q 1 Q 2
11. ECONOMIC GROWTH IN THE EXTENDED AD – AS MODEL Price Level Real GDP o P 1 AS 2 AS LR1 AD 2 Q 1 AS LR2 Q 2 AD 1 AS 1 P 2
12. Nominal Interest Rate Amount of money demanded (billions of dollars) 0 50 100 150 200 250 300 10 7.5 5 2.5 0 D m i e S m Use this graph when the FED changes the money supply to change interest rates. S m1 THE MONEY MARKET
13. Net effects of Monetary Policy and/or Fiscal Policy on Interest Rate
14. FISCAL POLICY, AGGREGATE SUPPLY AND INFLATION Price level Real GDP (billions) AS AD 2 $495 $515 P 1 AD 1 Fiscal Policy And Inflation $505
17. Real domestic output, GDP D m Investment Demand Nominal interest rate 10 8 6 0 Quantity of money Amount of investment, I MONETARY POLICY AND EQUILIBRIUM GDP S m1 AS AD 1 P 1 10 8 6 0 S m2 AD 2 P 2 Money Supply Increases Interest Rate Decreases Investment Increases AD & GDP Increases with slight inflation Price level If the money supply increases to stimulate the economy...
18. AD 3 Price level Real domestic output, GDP D m Investment Demand Real rate of interest, i 10 8 6 0 Quantity of money demanded and supplied Amount of investment, i MONETARY POLICY AND EQUILIBRIUM GDP S m1 AS AD 1 P 1 10 8 6 0 S m2 AD 2 P 2 More Money Supply Lower Interest Rates More Investment Still higher AD & GDP with significant inflation S m3 P 3 If the money supply increases again…
20. THE MULTIPLIER EFFECT MPC Multiplier MPC and the Multiplier Change in GDP = Multiplier x initial change in spending Multiplier = or 1 MPS 1 1 - MPC .9 .8 .75 .67 .5 10 5 4 3 2
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22. MULTIPLE DEPOSIT EXPANSION PROCESS $400.00 Total amount of money created by the banking system Bank Acquired reserves and deposits Required reserves Excess reserves Amount bank can lend - New money created A B C D E F G H I J K L M N Other banks $100.00 80.00 64.00 51.20 40.96 32.77 26.22 20.98 16.78 13.42 10.74 8.59 6.87 5.50 21.97 $20.00 16.00 12.80 10.24 8.19 6.55 5.24 4.20 3.36 2.68 2.15 1.72 1.37 1.10 4.40 $80.00 64.00 51.20 40.96 32.77 26.22 20.98 16.78 13.42 10.74 8.59 6.87 5.50 4.40 17.57 $80.00 64.00 51.20 40.96 32.77 26.22 20.98 16.78 13.42 10.74 8.59 6.87 5.50 4.40 17.57
24. New reserves $800 Excess Reserves $4000 Bank System Lending FEDERAL RESERVE PURCHASE OF BONDS FROM PUBLIC Purchase of a $1000 bond from public... $200 Required reserves $1000 Initial Deposit Total Increase in Money Supply ($5000)
25. New reserves $800 Excess Reserves $4000 Bank System Lending Someone deposits $1000 in new Reserves at a bank. $200 Required reserves $1000 Initial Deposit Total Increase in Money Supply ($4000)
26. New reserves $1,000 Excess Reserves $5,000 PMC thru Bank Lending Fed Buys A $1,000 Bond From Joe’s Bank TMS is $ 5000 20% RR
27. $20 Required reserves $100 New reserves $100 Initial Deposit $400 Bank system lending Money Created $80 Excess reserves OUTCOME OF MONEY EXPANSION Leakages exist...(Savings) Currency Drains Excess Reserves
28. $20 Required reserves $100 New reserves $100 Initial Deposit $400 Bank system lending Money Created $80 Excess reserves Injections: Additional Spending into Income – Expenditures stream: Investment, G, or Xn
31. real interest rate Quantity of Loanable Funds LOANABLE FUNDS MARKET r D Q S This graph shows how the supply and demand for loanable funds affects long-term interest rates!
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33. Price Index Price Index Price of market basket in specific year in a given = --------------------------------------------- X 100 Year Price of same market basket in base year Nominal GDP Real GDP = --- ---------------------------- Price Index (in hundredths)
42. DEMAND-PULL INFLATION o P 1 AS 1 AS LR AD 1 a Q 1 Price Level Real domestic output b P 2 P 3 AD 2 AS 2 c
43. Q 2 COST-PUSH INFLATION o P 1 AS 1 AS LR AD 1 a Q 1 Price Level Real domestic output b P 2 AS 2 Occurs when short-run AS shifts left
44. Q 2 COST-PUSH INFLATION o P 1 AS 1 AS LR AD 1 a Q 1 Price Level Real domestic output b P 2 P 3 AD 2 AS 2 Government response with increased AD c Even higher price levels
45. COST-PUSH INFLATION o P 1 AS 1 AS LR AD 1 a Q 1 Price Level Real domestic output b P 2 AS 2 Q 2
46. Q 2 COST-PUSH INFLATION o P 1 AS 1 AS LR AD 1 a Q 1 Price Level Real domestic output b P 2 AS 2 If government allows a recession to occur Nominal wages fall (which increases AS & AS returns to its original location