Simplified CPI Basket for Calculation Example

Calculating the Cost of a Fixed-Quantity Basket for CPI

An economist observes that a country's Consumer Price Index (CPI) was 150 in one year and rose to 159 in the following year. Based on this data, what was the country's inflation rate between the two years?

An economist is tasked with calculating the annual rate of price level change using a country's price index data for two consecutive years. Arrange the following actions into the correct sequence to complete this calculation.

Calculating and Interpreting Inflation

If a country's Consumer Price Index (CPI) is higher at the end of Year 3 than it was at the end of Year 2, and also higher at the end of Year 2 than at the end of Year 1, then the inflation rate must have been higher in Year 3 than it was in Year 2.

Explaining the Inflation Rate Calculation

A country's consumer price index was 100 in Year 1, 110 in Year 2, and 121 in Year 3. Based on this data, which of the following statements accurately describes the rate of price changes?

A country's price index was 120 in a given year. If the rate of price increase for the following year was exactly 5%, the price index for that following year would be ____.

Evaluating Economic Well-being Based on Inflation Data

Match each scenario describing a change in a country's consumer price index over a year to the correctly calculated annual inflation rate.

An economic analyst is comparing the change in a country's general price level over two separate one-year periods. In the first period, the price index rose from 120 to 132. In the second period, the price index rose from 150 to 162. Which of the following statements accurately compares the rate of price increase between these two periods?