1. How do we know that calculating GDP by the expenditure approach yields the same answer as calculating GDP by the income approach?

ECON MACRO
5th Edition
ISBN:9781337000529
Author:William A. McEachern
Publisher:William A. McEachern
Chapter9: Aggregate Demand
Section: Chapter Questions
Problem 4.8P
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1. How do we know that calculating GDP by the expenditure approach yields the same
answer as calculating GDP by the income approach?
2. During 2002, real GDP in Japan rose about 1.3 percent. During the same period, retail
sales in Japan fell 1.8 percent in real terms. What are some possible explanations for
retail sales to consumers falling when GDP rises? (Hint: Think of the composition of
GDP using the expenditure approach.)
Transcribed Image Text:1. How do we know that calculating GDP by the expenditure approach yields the same answer as calculating GDP by the income approach? 2. During 2002, real GDP in Japan rose about 1.3 percent. During the same period, retail sales in Japan fell 1.8 percent in real terms. What are some possible explanations for retail sales to consumers falling when GDP rises? (Hint: Think of the composition of GDP using the expenditure approach.)
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