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Macro 18
Macro 18
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Macro 16

  1. 1. Lecture 16 Macroeconomics
  2. 2. Final Exam Wednesday June 27th Chapters 17- 21
  3. 3. Chapter 17 The Government Budget Taxes and Spending
  4. 4. Two Objectives Unemployment Inflation
  5. 5. Tax Revenues Income Taxes Social Security Taxes Other
  6. 6. Types Per Head Flat Regressive Progressive
  7. 7. Progressive The more you earn, the higher the rate
  8. 8. Types Income Sales VAT Property
  9. 9. Deficits and Debt Government Spending and Revenue
  10. 10. Deficit Spending greater than revenue
  11. 11. Balanced Budget Spending exactly equals revenues
  12. 12. Surplus Revenue greater than spending
  13. 13. Debt Accumulated deficits
  14. 14. Debt $15 trillion $45,455 per person
  15. 15. Why would you want government to go into debt? Don’t have to pay Future larger economy
  16. 16. Debt Investment Only if the return is higher than the interest rate
  17. 17. How to reduce deficits Higher taxes Lower spending
  18. 18. Entitlements Guaranteed benefits 1960 - 20% 2017 - 60%
  19. 19. Interest Expense $240 billion 2.0% current rate 6.2% historical 1962-2017
  20. 20. Solution to Debt Economic Growth
  21. 21. Spending Taxes Aggregate Demand Expand Increase Decrease Right Contract Decrease Increase Left Fiscal Policies
  22. 22. Chapter 18 Fiscal Policy
  23. 23. P2 Price Level Real GDP orY Increase Aggregate Demand Lower Taxes and/or Increase Spending 18 Long Run Aggregate Supply Short Run Aggregate Supply 19 P1 Aggregate Demand 17 Unemployment
  24. 24. P3 Price Level Real GDP orY Decrease Aggregate Demand Raise Taxes and/or Decrease Spending 18 Long Run Aggregate Supply Short Run Aggregate Supply 19 P1 Aggregate Demand 17 Inflation
  25. 25. Where does government get money? Crowding Out
  26. 26. More Taxes Cancel No effect
  27. 27. More Borrowing Crowding Out Increase interest rates
  28. 28. Lower Taxes People may just save more and not spend
  29. 29. More Spending Now get free stuff. No new spending
  30. 30. Get a free iPhone But your taxes will go up to pay for it No change in total spending
  31. 31. Tax Rate % $ Tax Revenue Laffer Curve 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Dropped Top Marginal Income Tax Rate from 70% to 28%
  32. 32. Supply Side Tax Changes Lower marginal tax rates incentivize people to work more and firms to create more.
  33. 33. P4 Price Level Real GDP orY Fiscal Policy and Negative Supply Shock 18 Long Run Aggregate Supply Short Run Aggregate Supply 19 P1 Aggregate Demand 17 P2 P3 Inflation and Recession Stagflation
  34. 34. P3 Price Level Real GDP orY Increase Long Run Aggregate Supply Lower Marginal Tax Rates 18 Long Run Aggregate Supply Short Run Aggregate Supply 19 P1 Aggregate Demand 17 Lower Prices Increase Output
  35. 35. Time Lags Do you really know? Congress approve Effect lag Take 1- 3 years Counterproductive
  36. 36. Multiplier May not be as large as Keynes calculated
  37. 37. Multiplier may not multiply
  38. 38. Automatic Stabilizers Job Unemployed Job Taxes Insurance Taxes

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