The residents of Uurp consume only pork chops (X) and Coca-Cola (Y). The utility function for the
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Utility = U(X, Y) = √ X · Y
In 2009, the price of pork chops in Uurp was $1 each; Cokes were also $1 each. The typical resident consumed 40 pork chops and 40 Cokes (saving is impossible in Uurp). In 2010, swine fever hit Uurp and pork chop prices rose to $4; the Coke price remained unchanged. At these new prices, the typical Uurp resident consumed 20 pork chops and 80 Cokes.
a. Show that utility for the typical Uurp resident was unchanged between the 2 years.
b. Show that using 2009 prices would show an increase in real income between the 2 years.
c. Show that using 2010 prices would show a decrease in real income between the years.
d. What do you conclude about the ability of these indexes to measure changes in real income?
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Related Book For
Intermediate Microeconomics and Its Application
ISBN: 978-0324599107
11th edition
Authors: walter nicholson, christopher snyder
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