Suppose that market demand for answering machines is given by the expression QD = 1,000 - 150P

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Suppose that market demand for answering machines is given by the expression QD = 1,000 - 150P + 25I. Assume that per capita disposable income I = $200 and the price of answering machines is P = $10.
a. Calculate the price elasticity of demand for answering machines.
b. Calculate the income elasticity of demand.
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Managerial Economics Theory Applications and Cases

ISBN: 978-0393912777

8th edition

Authors: Bruce Allen, Keith Weigelt, Neil A. Doherty, Edwin Mansfield

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