To measure the change in the prices of goods and services consumed by households.

To determine the interest rates set by central banks.

To calculate the value of a country's currency relative to other currencies.

To assess the performance of the stock market.

CPI and inflation are the same.

CPI is a component of inflation.

Inflation is a component of CPI.

CPI and inflation are unrelated.

CPI has no impact on the cost of living.

CPI directly determines the cost of living.

CPI indirectly affects the cost of living.

CPI is unrelated to the cost of living.

Prices of goods and services.

Wages and salaries.

Interest rates.

All of the above.

Monthly.

Quarterly.

Annually.

It is not updated regularly.

It is used to set interest rates.

It is used to adjust wages and salaries.

It is used to determine government spending.

All of the above.

It does not include all goods and services.

It does not account for changes in quality.

It is not adjusted for changes in consumer preferences.

All of the above.

To track changes in the cost of living.

To make informed purchasing decisions.

To negotiate better prices with retailers.

All of the above.

CPI measures consumer prices, while PPI measures producer prices.

CPI measures prices at the retail level, while PPI measures prices at the wholesale level.

CPI is calculated monthly, while PPI is calculated quarterly.

All of the above.

A higher CPI means consumers have less purchasing power.

A lower CPI means consumers have more purchasing power.

CPI has no impact on consumers' purchasing power.

The relationship between CPI and purchasing power is unclear.

CPI and economic growth are positively correlated.

CPI and economic growth are negatively correlated.

CPI and economic growth are unrelated.

The relationship between CPI and economic growth is complex and varies over time.

A higher CPI can lead to increased investment in real assets.

A lower CPI can lead to decreased investment in real assets.

CPI has no impact on investment decisions.

The relationship between CPI and investment decisions is unclear.

Fiscal policy.

Monetary policy.

Supply-side policies.

All of the above.

A higher CPI can erode the value of savings.

A lower CPI can increase the value of savings.

CPI has no impact on the value of savings.

The relationship between CPI and the value of savings is unclear.

CPI and unemployment are positively correlated.

CPI and unemployment are negatively correlated.

CPI and unemployment are unrelated.

The relationship between CPI and unemployment is complex and varies over time.