Suppose David spends his income (I) on two goods, x and y, whose market prices are px and py, respectively. His preferences are represented by the utility 1 2 function u(x, y) = Inx + 2lny (MUx = MUy x =). a. Derive his demand functions for x and y. Are they homogeneous in income and prices? b. Assuming I = $60 and px = $1, graph his demand curve for y. c. Repeat part (b) for the case in which px = $2

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter10: Consumer Choice Theory
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Suppose David spends his income (I) on two goods, x and y, whose market
prices are px and py, respectively. His preferences are represented by the utility
1
2
function u(x, y) = Inx + 2lny (MUx
=
MUy
x
=).
a. Derive his demand functions for x and y. Are they homogeneous in
income and prices?
b. Assuming I = $60 and px = $1, graph his demand curve for y.
c. Repeat part (b) for the case in which px = $2
Transcribed Image Text:Suppose David spends his income (I) on two goods, x and y, whose market prices are px and py, respectively. His preferences are represented by the utility 1 2 function u(x, y) = Inx + 2lny (MUx = MUy x =). a. Derive his demand functions for x and y. Are they homogeneous in income and prices? b. Assuming I = $60 and px = $1, graph his demand curve for y. c. Repeat part (b) for the case in which px = $2
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