In: Economics
preferences are represented by U(x;y)= x^2y^3. Her income is $1,000, the price of x is $5, and the price of y is $20. If
the price of x falls to $4, calculate the (a) slutsky substitution (b) Income and (c) total effect of the price decrease on the
demand of x. Set up the Lagrange to find all the demands.