Consider, U1(x1,y1)=4(x1,y1)5U2(x2.y2)=lnx2+4lny2,Wi=(6,4)andW2=(3,6) a. Characterize the Pareto efficient allocations and contract curve. b. Which allocations are in the core ? c. Find the Competitive/Walrasian equilibrium for this problem. d. Is the answer of c in the core..