Consider a perfectly competitive industry. Each (identical) firm has the following total cost function C(q) = 16 + 4q2. The market demand facing the industry is Qd(p) = 500 - 10p, where p is the market price.
a) What is the long run equilibrium individual firm's profit π* ? Show your work
b) What is the long run equilibrium market price p*? Show your work
c) What is the long run equilibrium individual firm's quantity q*? Show your work
d) What is the number of firms in the industry N*? Show your work