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Economics (AS & A Level) · May / June 2021 · Paper 12 · Question 6

9708Price elasticity, income elasticity and cross elasticity of demand

The price elasticity of demand for a firm's product is equal to one for all price changes. What would be the result of this?

  1. AA percentage increase in price will cause demand to fall by a larger percentage.
  2. BA percentage increase in price will cause demand to increase by the same percentage.
  3. CQuantity demanded will always be the same whatever the price.
  4. DThe firm's revenue will always be the same whatever the price.

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Correct answer: D. The firm's revenue will always be the same whatever the price.

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