Macroeconomics
Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Chapter 5, Problem 19APA

(a)

To determine

Identify the values of consumer surplus and producer surplus.

(b)

To determine

Identify the efficiency and inefficiency in the market.

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Good or Service Price Elasticity Income Elasticity Beef -0.5 0.51 Long Distance Telephone -0.32                         1.2 Cigarettes                          All smokers                        -0.7                         0.9         Ages 15-18                        -1.4                         1.5 What will happen to sales for long-distance telephone if its price increases by 5% and income increases by 8%? Select one: a. Sales will decrease by 5%. b. Sales will increase by 5%. c. Sales will decrease by 8%. d. Sales will increase by 8%.
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