【单选题】One source of inefficiency in monopolistic competition is that since price is above marginal cost, some units are not produced that buyers value in
A.
since price is above marginal cost, surplus is redistributed from buyers to sellers.
B.
monopolistically competitive firms earn economic profits in the long run.
C.
monopolistically competitive firms produce beyond their efficient scale.
D.
excess of the cost of production and this causes a deadweight loss.
【判断题】Since a monopolistically competitive firm charges a price that exceeds marginal cost, the firm fails to produce some units that the buyers value in excess of the cost of production and, thus, monopoli...
【简答题】人们经常说收益递增的存在是国家之间产生摩擦的根源之一,因为每个国家都希望能扩大具有规模经济的行业的生产。依据垄断竞争模型和外部经济模型评述这观点。 It is often argued that the existence of increasing returns is a source of conflict between countries,since each country is be...
【判断题】Since 1980s, American Government and the monopolistic financial groups it represents have conducted the economic invasions of other countries, with the help of their strong political strength.