试题与答案

When a firm is earning positive economic p

题型:单项选择题

题目:

When a firm is earning positive economic profits in a monopolistic competitive market, what will most likely occur()

A. New firms will enter driving down the economic profits to zero.

B. Losses will occur in the short run.

C. Price takers will be over run by price searchers.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析:概要设计阶段的主要工作就是将DFD转换为MSD。模块划分的准则就是“高内聚低耦合”。 耦合是对不同模块之间相互依赖程度的度量。从强到弱的顺序: · 内容耦合:一个模块直接修改或操作另...

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