In: Economics
Consider the following one-shot Bertrand game. Two identical
firms produce an identical
product at zero cost. The aggregate market demand curve is given by
6 − p , where p
is the price facing the consumers. The two firms simultaneously
choose prices once.
Suppose further that the firm that charges the lower price gets the
entire market and if
both charge the same price they share the market equally. Assume
that prices can only
be quoted in integer units (only prices of 0, 1, 2, ... are
allowed).
(a) Find the monopoly price. [5 marks]
(b) Find all the pure strategy Nash equilibria. [10 marks]
(c) Find that the set of prices that survive iterative elimination
of weakly dominated
strategies. [20 marks]