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【判断题】
若 与 都存在，则 也存在．( )A.
正确
B.
错误
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举一反三
【单选题】The existence of external economies of scale _______.
A.
tends to result in large profits for each firm.
B.
may be associated with a perfectly competitive industry.
C.
cannot be associated with a perfectly competitive industry.
D.
tends to result in one huge monopoly.
【单选题】External economies of scale ( )
A.
may be associated with a perfectly competitive industry.
B.
cannot be associated with a perfectly competitive industry.
C.
tends to result in one huge monopoly.
D.
tends to result in large profits for each firm.
【单选题】下列关于资本结构理论的表述中，不正确的是
A.
根据MM定理，考虑税收时，企业负债比例越高，企业价值越大
B.
根据权衡理论，平衡税盾的抵税收益与财务困境成本是确定最优资本结构的基础
C.
投资不足指的是企业采用不盈利项目或高风险项目而产生的降低企业价值的现象
D.
根据优序融资理论，当存在外部融资需求时，企业倾向于债务融资而不是股权融资
【单选题】The existence of external economies of scale
A.
focuses more on individual firms than the industry as a whole.
B.
tends to result in one huge monopoly.
C.
tends to result in large profits for each firm.
D.
cannot be associated with a perfectly competitive industry.
E.
may be associated with a perfectly competitive industry.
【简答题】外部规模经济(external economies of scale)
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