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Economics (AS & A Level) · Feb / March 2024 · Paper 12 · Question 7

9708Price elasticity, income elasticity and cross elasticity of demand

The price elasticity of demand for good X is –2.4, its income elasticity of demand is –0.4 and the cross elasticity of demand for good X with respect to good Y is +0.8. What is the correct description of good X?

  1. Ainferior good, price-elastic demand and substitute for good Y
  2. Binferior good, price-inelastic demand and complement to good Y
  3. Cnormal good, price-elastic demand and complement to good Y
  4. Dnormal good, price-inelastic demand and substitute for good Y

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Correct answer: A. inferior good, price-elastic demand and substitute for good Y

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