You have the following information about good X and good Y: Income elasticity of demand for good  X: –3 Cross-price elasticity of demand for good X with respect to the price of good Y: 2 Would an increase in income and a decrease in the price of good Y unambiguously decrease the demand for good X? Why or why not?

ECON MICRO
5th Edition
ISBN:9781337000536
Author:William A. McEachern
Publisher:William A. McEachern
Chapter5: Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 4.9P: (Other Elasticity Measures) Complete each of the following sentences: a. The income elasticity of...
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 You have the following information about good X and good Y:

  • Income elasticity of demand for good

 X: –3

  • Cross-price elasticity of demand for good X with respect to the price of good Y: 2

Would an increase in income and a decrease in the price of good Y unambiguously decrease the demand for good X? Why or why not? 

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