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Economics (AS & A Level) · May / June 2021 · Paper 12 · Question 13

9708Price elasticity, income elasticity and cross elasticity of demand

Knowledge of which combination of demand elasticities would be relevant to a firm trying to increase its revenue?

  1. Aprice elasticity of demand ✓, cross elasticity of demand ✓, income elasticity of demand ✓
  2. Bprice elasticity of demand ✓, cross elasticity of demand ✓, income elasticity of demand ✗
  3. Cprice elasticity of demand ✓, cross elasticity of demand ✗, income elasticity of demand ✓
  4. Dprice elasticity of demand ✗, cross elasticity of demand ✓, income elasticity of demand ✓

As printed in the paper

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Correct answer: A. price elasticity of demand ✓, cross elasticity of demand ✓, income elasticity of demand ✓

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