A rise in the price of a certain commodity from $20 to $25 reduces quantity demanded from 25,000 to 10,000 units. Calculate the average price elasticity of demand.

Economics (MindTap Course List)
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ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter19: Elasticity
Section: Chapter Questions
Problem 3QP: Prove that price elasticity of demand is not the same as the slope of a demand curve.
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A rise in the price of a certain commodity from $20 to $25 reduces quantity demanded from 25,000 to 10,000 units. Calculate the average price elasticity of demand.

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