Kevin has a wage income of $10,000 in the present and $15,000 in the future.  His utility is given as U = min (4cp, 5cf), where cp denotes consumption today and cf consumption in the future.

Microeconomics
13th Edition
ISBN:9781337617406
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter7: Consumer Choice: Maximizing Utility And Behavioral Economics
Section: Chapter Questions
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Kevin has a wage income of $10,000 in the present and $15,000 in the future.  His utility is given as U = min (4cp, 5cf), where cp denotes consumption today and cf consumption in the future.  The relevant interest rate is 10%.

a. If the interest rate were to increase to 15 percent,would Kevin be better off or worse off?  Explain.

b.​ Find two measures to indicate how much better off or worse off Kevin is as a result of the increase in interest rates.  Explain.

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