A good is represented by a market demand curve Q = 100 – P. In this market, there are an unlimited number of potential firms whose cost curve is given as TC = Q + Q2. a) What is the long run equilibrium price, assuming free entry of firms? (8 marks) b) How many firms will there be?

A good is represented by a market demand curve Q = 100 – P. In this
market, there are an unlimited number of potential firms whose cost
curve is given as TC = Q + Q2.

a)    What is the long run equilibrium price, assuming free entry
of firms?

(8 marks)

b)    How many firms will there be?