econ11_08_problems1

# econ11_08_problems1 - Eco11 Fall 2008 Simon Board Economics...

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Eco11, Fall 2008 Simon Board Economics 11: Practice Problems 1 (Week 2) 29 September, 2008 1. Utility Functions Deﬁne the utility functions and draw the indiﬀerence curves for each of the following cases: a) “Every time I consume one unit of x 1 , I want to consume 2 units of x 2 ”. b) “If the price of x 1 is bigger than the price of x 2 , I will only consume x 2 . If the price of x 2 is bigger than the price of x 1 , I will only consume x 1 ”. c) “I don’t care about the prices of x 1 and x 2 , I only want to consume x 2 ”. 2. Consumption with Perfect Substitutes Suppose John views butter and margarine as perfectly substitutable in the ratio of one to one for each other. a) Draw a set of indiﬀerence curves that describes Johns preferences for butter and margarine. b) If butter costs \$2 per package, while margarine cost only \$1, and John has a \$20 budget to spend for the month, which butter-margarine combination will he choose? (c) Can you show this graphically? What happens when the price of margarine increases to \$3?

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## This note was uploaded on 03/07/2010 for the course ECON 11 taught by Professor Cunningham during the Fall '08 term at UCLA.

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econ11_08_problems1 - Eco11 Fall 2008 Simon Board Economics...

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