In: Economics
Suppose Mike’s utility function is u(x,y)=2lnx +lny.
1. Derive the demand functions.
2. Is y a Normal good?
3. Is x an ordinary good?
4. Assume the price of x is initially 1 dollar, and the price of y is also 1 dollar. Given that income is 9, if the price of x doubles to 2 dollars, decompose the change in consumption of x into substitution effect and income effect. Illustrate your answer with a graph.
5. Now, given the price increase in part 4, compute the Compensating variation (CV) and the Equivalent Variation (EV).