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

Price elasticity of demand — practice question

The table indicates the amount demanded of three goods as the price of good X varies. What relationships among X, Y and Z can be inferred from the table?

  • AY is a complement for X; Z is a complement for X
  • BY is a complement for X; Z is a substitute for X
  • CY is a substitute for X; Z is a complement for X
  • DY is a substitute for X; Z is a substitute for X

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