Real Income
Problem 1
In 2017, nominal personal income per capita in the U.S. was $50,977. Nominal
personal income per capita increased to $65,470 by 2022. The value of the CPI
(2015 Index) in 2017 was 103.4, and the CPI (2015 Index) was 123.5 in 2022.
a. Compute the growth rate of nominal personal income per capita between
2017 and 2022.
b. Use the CPI values given to compute the inflation rate over the 5-year
period.
c. Use the CPI values to convert nominal personal income per capita to REAL
personal income per capita for each year.
d. Compute the growth rate of Real personal income per capita.
e. Why is the growth of real income typically slower than the growth in
nominal income?