6) Which of the following is unique to a monopolistically competitive firm when
compared to an oligopoly?
a.The monopolistically competitive firm advertises.
b.The monopolistically competitive firm produces a quantity of output that falls short of
the socially optimal level.
c.Monopolistic competition features many buyers.
d.Monopolistic competition features many sellers.
7) Suppose a consumer has an income of $800 per month and that she spends her entire
income each month on beer and bratwurst. The price of a pint of beer is $5, and the
price of a bratwurst is $4. Which of the following combinations of beers and bratwursts
represents a point that would lie directly on the consumer’s budget constraint?
a.160 beers and 200 bratwursts
b.40 beers and 50 bratwursts
c.80 beers and 100 bratwursts
d.80 beers and 0 bratwursts
8) Because oligopoly markets have only a few sellers, the actions of any one seller
a.do not affect other sellers in the market.
b.can have a large impact on the profits of other sellers in the market.
c.will affect how other firms behave in the market.
d.Both b and c are correct.
9) In many cases the Coase theorem does not work well because
a.there are too few parties at the negotiation table.
b.the government does not know about the Coase theorem.
c.transaction costs are too high.
d.transaction costs are too low.