GDP is a measure of the total value of goods and services produced in a country, while CPI, PPI, and PCE are all measures of inflation.

A contraction is a period of economic decline characterized by negative GDP growth.

Seasonal unemployment is not a component of the unemployment rate, as it refers to unemployment that occurs during certain seasons of the year.

Full employment is the situation when all available labor resources are being used.

Qualitative forecasts are not a type of economic forecast, as they are based on subjective judgments rather than quantitative data.

Stagflation is the situation when the economy is experiencing both high inflation and high unemployment.

Stock market prices are not a commonly used leading economic indicator, as they are more influenced by investor sentiment than by economic fundamentals.

An expansion is a period of sustained economic growth characterized by positive GDP growth.

Personal Income is not a commonly used measure of economic growth, as it measures the income earned by individuals rather than the overall output of the economy.

A contraction is a period of sustained economic decline characterized by negative GDP growth.

Jobless rate is not a commonly used measure of unemployment, as it is not an official statistic.

A boom is a period of rapid economic growth characterized by high levels of investment and consumer spending.

GDP Deflator is not a commonly used measure of inflation, as it is a measure of the overall price level of goods and services produced in the economy rather than a measure of the change in prices over time.

Stagnation is a period of slow economic growth characterized by low levels of investment and consumer spending.