Katalin has the utility of U(x 1, x 2 ) = max{3x 1, 4x 2 } of purchasing products 1 and 2. Katalin has an initial endowment of ( 1, 2 ) = (40,40), and initial prices are 2 and 5 for products 1 and 2, respectively. When prices change and 3$ for both products, find the pure substitution, income, and endowment effects for Katalin.