1. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3Economic Instability  Use aggregate demand and aggregate supply to analyze the Great Depression.  Use aggregate demand and aggregate supply to analyze demand-side economics.  Use aggregate demand and aggregate supply to analyze stagflation.  Use aggregate demand and aggregate supply to analyze supply-side economics. Objectives

2. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3Economic Instability  laissez-faire  demand-side economics  stagflation  supply-side economics Key Terms

3. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 3 The Great Depression and Before In October 1929, the stock market crashed and began what was to become the deepest economic contraction in the nation’s history.

4. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 4 Decrease in Aggregate Demand Stock market crash of 1929, grim business expectations A drop in consumer spending Widespread bank failures A sharp decline in the nation’s money supply Severe restrictions on world trade

5. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 5 The Decrease of Aggregate Demand Between 1929 and 1933 Figure 13.6

6. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 6 Laissez-Faire Laissez-faire—the doctrine that the government should not intervene in a market economy beyond the minimum required to maintain peace and property rights

7. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 7 From the Great Depression to the Early 1970s Stimulating aggregate demand Demand-side economics— macroeconomic policy that focuses on shifting the aggregate demand curve as a way of promoting full employment and price stability World War II and aggregate demand The golden age of Keynesian economics

8. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 8 Stagflation: 1973–1980 Stagflation—A decline, or stagnation, of a nation’s output accompanied by a rise, or inflation in the price level Reduction in aggregate supply Stagflation repeats in 1980

9. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 9 Stagflation Between 1973 and 1975 Figure 13.7

10. CONTEMPORARY ECONOMICS© Thomson South-Western 13.3 Economic Instability SLIDE 10 Since 1980: Improving Growth, Lower Inflation, but Higher Federal Deficits Supply-side economics— macroeconomic policy that focuses on a rightward shift of the aggregate supply curve through tax cuts or other changes that increase production incentives Giant federal deficits