In: Economics
There are two firms in an industry. The industry demand is given by P = 84 - Q, where Q is the total output of the two firms. The follower has a marginal cost of $0, and the leader has a marginal cost of $21. What are the equilibrium prices and outputs of the two firms under
a) Perfect competition;
b) Bertrand duopoly;
c) Cournot duopoly;
d) Stackelberg duopoly?