Economics 9708 · AS & A Level · Price elasticity of demand

Price elasticity of demand — practice question

The diagram illustrates how the quantity demanded for four goods varies as income changes. Which good has an income elasticity of demand that is always +1?

  • Agood A (diagram)
  • Bgood B (diagram)
  • Cgood C (diagram)
  • Dgood D (diagram)

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