Incomes rise and shoppers buy fewer generic groceries. Generic groceries are therefore an:
AInternal good
BInformal good
CInferior good
DInterim good
Answer & Solution
Correct answer: C. Inferior good
1. Again the test is the response of demand to rising income.
2. Here demand falls as income rises.
3. So generic groceries are an inferior good.
_Source: OpenStax Principles of Microeconomics 3e, Chapter 3, Demand and Supply._
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