Which of the following statements is correct? a. The CPI can be used to compare dollar figures from different points in time. b. The percentage change in the CPI is a measure of the inflation rate, but the percentage change in the GDP deflator is not a measure of the inflation rate. c. Compared to the consumer price index (CPI), the GDP deflator is the more common gauge of inflation. d. The GDP deflator better reflects the goods and services bought by consumers than does the CPI.

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter18: Introduction To Macroeconomics: Unemployment, Inflation, And Economic Fluctuations
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Which of the following statements is correct?

a.

The CPI can be used to compare dollar figures from different points in time.

b.

The percentage change in the CPI is a measure of the inflation rate, but the percentage change in the GDP deflator is not a measure of the inflation rate.

c.

Compared to the consumer price index (CPI), the GDP deflator is the more common gauge of inflation.

d.

The GDP deflator better reflects the goods and services bought by consumers than does the CPI.

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