Consider the market for frozen concentrated orange juice, which is a constant-cost industry. The long-run total costs of production are T C(Q) = Q^3 - 2Q^2 + 4Q. The demand is given by Q = 80 - 3P
(a) What is the long-run equilibrium price?
(b) How many ?rms will enter the market?
(c) How much output will each ?rm produce?