【判断题】发动机飞轮与曲轴装配后要进行动平衡试验。
【多选题】马克思主义是真理性和价值性的统一。相信马克思主义理论的正确性,并用马克思主义理论来武装自己的头脑,指导自己的行动,就形成马克思主义的理想信念,马克思主义理想信念的基本特点有()
【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...
【单选题】The imperfect competitor shown in Figure below:
A.
could be in a long-run equilibrium situation for monopolistic competition, since P = ATC.
B.
must be in a long-run equilibrium situation for a monopoly, since P = AT
C.
should shut down, since profits are zero.
D.
cannot be in a long-run equilibrium situation for monopolistic competition, since P is not equal to M
【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.
【判断题】Since a monopoly makes excess pro ts beyond the normal rate of return on investment, an investor is likely to get a higher rate of return in the stock market by investing in monopolistic rather than c...
【判断题】艺术生产是马克思主义经济理论中的一个经济学术语,它也是马克思主义文艺理论中的一个文艺学概念。()