Computing Ordinary Demands a Cobb-Douglas Example So the mrs is MRS=uA2- OAk=_axa-lyb ax dx Qu/ax2 a b-1 bXi bX1 At(x1,x2,MRs=中yP2SO (A ≥②Computing Ordinary Demands - a Cobb-Douglas Example. So the MRS is At (x1 *,x2 *), MRS = -p1 /p2 so MRS dx dx U x U x ax x bx x ax bx a b a b = = − = − = − − − 2 1 1 2 1 1 2 1 2 1 2 1     / / . * 2 2 * 1 1 p x p x b a = (A)