Assignment Y=F(K, L)=AKL-a M、AYY A(1-aKl △LOL What is the shape for MPl? OMPL a41(1-a)(-)kLa1Assignment What is the shape for MPL? 1 Y F K L AK L ( , )  − = = (1 ) Y Y MPL A K L L L      − = = = −   1 (1 )( ) MPL A K L L      − − = − − 