AP MACRO MR. LIPMAN

1. AP MACROMR. LIPMAN KRUGMAN MODULES 37-40 ECONOMIC GROWTH & PRODUCTIVITY

2. Module 37 Standard of living (or quality of life) can be measured, in part, by how well the economy is doing… But it needs to be adjusted to reflect the size of the nation’s population. • Real GDP per capita is real GDP divided by the total population. It identifies on average how many products each person makes. Real GDP per capita is the best measure of a nation’s standard of living.

3. There are some problems with using GDP to measure a nation’s true standard of living 3

4. The top 5 most populated countries

5. GDP Per Capita

7. Real GDP per Capital

8. Real GDP per Capital

9. Growth Rates • Rule of 70

10. The Sources of Long-Run Growth Physical Capital (Machinery) Human Capital (Education) Technology (new methods of production)

11. Sample Problem • Real per capita GDP is: A) real GDP divided by the population B) real GDP divided by the amount of capital available in the economy C) not a good useful measure of human welfare D) the depth of the ocean floor for sea monsters E) measures the value of the nation’s financial markets

12. Sample Problem • Real per capita GDP is: A) real GDP divided by the population B) real GDP divided by the amount of capital available in the economy C) not a good useful measure of human welfare D) the depth of the ocean floor for sea monsters E) measures the value of the nation’s financial markets

13. Sample Problem • The key statistic to measure economic growth is: A) the size of the government’s budget B) real GDP per capita C) life expectancy D) the Dow Jones stock market index E) the size of the national debt

14. Sample Problem • The key statistic to measure economic growth is: A) the size of the government’s budget B) real GDP per capita C) life expectancy D) the Dow Jones stock market index E) the size of the national debt

15. Sample Problem • If a country has a population of 1,000 an area of 100 square miles, and a GDP of $5,000,000, then its GDP per capita is: A) $500 B) $5,000 C) $50,000 D) 5,000,000 E) $50

16. Sample Problem • If a country has a population of 1,000 an area of 100 square miles, and a GDP of $5,000,000, then its GDP per capita is: A) $500 B) $5,000 C) $50,000 D) 5,000,000 E) $50

17. Sample Problem • The rule of 70 indicates that a 6% annual increase in the potential level of real GDP would lead to the potential output doubling in about _____years. A) 6 B) 12 C) 24 D) 30 E) 35

18. Sample Problem • The rule of 70 indicates that a 6% annual increase in the potential level of real GDP would lead to the potential output doubling in about _____years. A) 6 B) 12 C) 24 D) 30 E) 35

19. Sample Problem • If real GDP doubles in 35 years, its average annual growth rate is approximately______? A) 1% B) 2% C) 3% D) 4% E) 7%

20. Sample Problem • If real GDP doubles in 35 years, its average annual growth rate is approximately______? A) 1% B) 2% C) 3% D) 4% E) 7%

21. Sample Problem • The Rule of 70 applies: A) only to GDP B) only to GDP per capita C) to any growth rate D) only to developed countries E) only in games of horseshoes

22. Sample Problem • The Rule of 70 applies: A) only to GDP B) only to GDP per capita C) to any growth rate D) only to developed countries E) only in games of horseshoes

23. Module 38 PRODUCTIVITY AND GROWTH

24. Accounting for Growth: The Aggregate Production Function • Aggregate Production Function • Diminishing Returns to Physical Capital • Growth Accounting • Total Factor Productivity

28. What About Natural Resources? • Other things equal, more natural resources leads to higher GDP per capita • Other things are often NOT equal (Political / Legal instability) • Malthus

29. Success, Disappointment, and Failure • East Asia’s Miracle • convergence hypothesis • Latin America’s Disappointment • Africa’s Troubles

30. Are Economies Converging?

31. Sample Problem • In the long run an increase in saving will generally: A) reduce the rate of economic growth B) leave the rate of economic growth unchanged C) increase the rate of economic growth D) increase consumption simultaneously E) decrease the standard of living

32. Sample Problem • In the long run an increase in saving will generally: A) reduce the rate of economic growth B) leave the rate of economic growth unchanged C) increase the rate of economic growth D) increase consumption simultaneously E) decrease the standard of living

33. Sample Problem • Which of the following will NOT increase the productivity of labor? A) technological improvements B) an increase in the capital stock C) improvements in education D) an increase in the size of the labor force E) a lower literacy rate

34. Sample Problem • Which of the following will NOT increase the productivity of labor? A) technological improvements B) an increase in the capital stock C) improvements in education D) an increase in the size of the labor force E) a lower literacy rate

35. Sample Problem • Investment in human capital shifts the aggregate production function: A) downward B) leftward C) inward D) rightward E) upward

36. Sample Problem • Investment in human capital shifts the aggregate production function: A) downward B) leftward C) inward D) rightward E) upward

37. Sample Problem • Physical capital would include: A) the education or knowledge a worker has in his or her physical being B) the tools a worker has to work with C) the money available for the worker to use D) the stocks and bonds in an individual’s portfolio E) the natural resources a worker has to work with

38. Sample Problem • Physical capital would include: A) the education or knowledge a worker has in his or her physical being B) the tools a worker has to work with C) the money available for the worker to use D) the stocks and bonds in an individual’s portfolio E) the natural resources a worker has to work with

39. Module 39: Economic Growth Policy • Investment Spending leads to an increase in physical capital • Investment Spending comes from domestic savings or inflows of foreign capital • Business R&D is a key to increasing physical capital

40. The Role of Government in Promoting Economic Growth Governments and Physical Capital infrastructure Governments and Human Capital Governments and Technology Political Stability, Property Rights and Excessive Intervention

41. AN EXAMPLE OF HOW INVESTMENT IN HUMAN CAPITAL CAN LEAD TO INCREASED GROWTH AND A HIGHER GDP PER CAPITA

42. THE REAL PRICE OF OIL IS BASED ON DEMAND AND NOT IMPORTATION ISSUE: (SEE THE NEXT SLIDE)

43. AS THE ECONOMY GROWS CONSUMPTION (DEMAND) GROWS WITH IT AND THIS, NOT IMPORTATION ISSUES, ARE THE CAUSE OF HIGHER PRICES AT THE GAS PUMP TODAY

44. THE ISSUE OF GROWTH AND ENVIORNMENTAL DAMAGE IS A WORLD-WIDE ISSUE AND NOT A UNITED STATES ISSUE ALONE

45. ENVIORNMENTAL CONCERNS • Pollution is a negative externality because it allows firms to impose a cost on society without having to pay compensation • Many have called for “cap and trade” policies which impose costs and limits/purchases/trades on firms who are engaged in pollution type industries.

46. MODULE 40 • LONG-RUN ECONOMIC GROWTH IS BASED UPON THE SUSTAINED RISE IN THE PRODUCTION OF GOODS AND SERVICES • SHORT-RUN “UPS” AND “DOWNS” ARE THE RESULT OF THE BUSINESS CYCLE

47. Long-run Economic Growth and the Production Possibilities Curve C C’ K K’

48. Remember this? Economic Growth and Potential Growth for the Production Possibility Curve

49. Actual and Potential Output from 1989 to 2009

50. In the AD/AS model, a short-run fluctuation of the business cycle would be seen as a shift of the AD curve or SRAS curve. For example, a recessionary gap may result in a decrease in input prices and an increase in SRAS, but that does not mean the same thing as economic growth. Likewise, an inflationary gap results not in growth, but in a return of the economy to it’s long run equilibrium.