When peach prices soar and shoppers switch to other fruit, a fixed basket overstates inflation. This is:
ANew goods bias
BBase year bias
CSubstitution bias
DQuality bias
Answer & Solution
Correct answer: C. Substitution bias
1. A fixed basket assumes no switching.
2. That is substitution bias.
3. It overstates the true cost of living.
_Source: OpenStax Principles of Macroeconomics for AP Courses 2e, Chapter 8, Inflation (CC BY 4.0)._
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