4 A price change causes the quantity demanded of a good to decrease by 30 per cent,...

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4 A price change causes the quantity demanded of a good to decrease by 30 per cent, while the total revenue of that good increases by 15 per cent. Is the demand curve elastic or inelastic? Explain.

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Principles Of Microeconomics

ISBN: 125206

8th Edition

Authors: Joshua Gans, Stephen King, Martin Byford, N Gregory Mankiw

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