Chapter 9: Unemployment and Inflation Summary

Measuring Unemployment

• Unemployment Rate: Percentage of labor force that is unemployed.

• Labor Force Participation Rate: Percentage of working-age population in the labor force.

• Employment-Population Ratio: Percentage of working-age population that is employed.

Types of Unemployment

• Frictional Unemployment: Short-term, arises from job search.

• Structural Unemployment: Mismatch between skills and job requirements, often requires retraining.

• Cyclical Unemployment: Caused by business cycle recessions.

Measuring Inflation

• Price Level: Average prices of goods/services in the economy.

• Inflation Rate: Percentage increase in price level from one year to the next.

• Common Measures: Consumer Price Index (CPI), Producer Price Index (PPI).

Nominal vs. Real Variables

• Nominal Variables: Current dollar values (e.g., wages without adjustment for inflation).

• Real Variables: Adjusted for inflation (e.g., real interest rate = nominal rate - inflation rate).

Costs of Inflation

• Redistribution Effects: Inflation affects purchasing power unevenly; impacts fixed-income individuals most.

• Anticipated vs. Unanticipated Inflation: Both types lead to economic disruptions, complicating decisions on borrowing and lending.