3 1. A consumer has the utility function U(x,y) = 2x y where x and y represent the quantity consumed of goods X and Y. a) Find the consumer's marginal rate of substitution of X for Y. For parts (b) and (c) assume that the consumer has $100 to spend on goods X and Y which have fixed prices of px=1 and py=3. Use the Lagrangian method to solve the consumer's optimization problem: b) What are the first order conditions of the Lagrangian. Assume the solution to the consumer's optimization problem is interior. Solve for the consumer's optimal consumption bundle for any prices and income.
3 1. A consumer has the utility function U(x,y) = 2x y where x and y represent the quantity consumed of goods X and Y. a) Find the consumer's marginal rate of substitution of X for Y. For parts (b) and (c) assume that the consumer has $100 to spend on goods X and Y which have fixed prices of px=1 and py=3. Use the Lagrangian method to solve the consumer's optimization problem: b) What are the first order conditions of the Lagrangian. Assume the solution to the consumer's optimization problem is interior. Solve for the consumer's optimal consumption bundle for any prices and income.
Chapter3: Preferences And Utility
Section: Chapter Questions
Problem 3.7P
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