1. Which of the following statements about oligopolies is notcorrect?

a.		Oligopolistic firms always charge the monopoly price.
b.		Oligopolistic firms are interdependent in a way that firms inperfect competition are not.
c.		An oligopolistic market has only a few sellers.
d.		The actions of any one seller can have a large impact on theprofits of all other sellers.

2. Which is true of an oligopoly market that reaches a Nashequilibrium?

a.		The firms will not have behaved as profit maximizers.
b.		A firm will have chosen its best strategy, given the strategieschosen by other firms in the market.
c.		A firm will not take into account the strategies of competingfirms.
d.		The market price will be different for each firm.

3. In game theory, what is a dominant strategy?

a.		the best strategy for a player to follow, regardless of the whatstrategies other players use
b.		a strategy that makes every player better off
c.		a strategy that must appear in every game
d.		the best strategy for a player to follow only if other playersare cooperative

4. Which of the following situations produces the largestprofits for oligopolists?

a.		The firms reach a Nash equilibrium.
b.		The firms combine to produce the monopoly output level.
c.		The firms set prices equal to marginal cost.
d.		The firms produce a quantity of output that lies between thecompetitive outcome and the monopoly outcome.