Suppose the production function is F(K, L) = KºDBL1-a-ß where K is capi- tal, L is labor and D is land. Capital, land and labor are all supplied inelasti- cally: K, Ū, . Let K = 4, 7 = 1 and I = 1 and a = 0.5, B = 0.1. 1. Set up the firms' profit maximization problem. What is labor demand for the firm? That is, as a function