There are only 2 firms in a market facing same demand curve as follows:
Q = 120 – 10P
The marginal cost of each firm are, respectively,
MC1 = 4 + 0.2 Q1 and MC2 = 4 + 0.2 Q2
a) Find the profit maximization level of output for both firms.
b) Which firm is more vulnerable in case of aggressive price war between these two firms? Why?