You have the following information about good X and good Y: Income elasticity of demand for

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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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Principles of economics

ISBN: 978-0538453042

6th Edition

Authors: N. Gregory Mankiw

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