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1·Zero marginal cost.

零边际成本。

2·The marginal cost method is adopted in the paper.

本文中所用到的定价方法主要有边际成本定价方法。

3·Traditional engineering systems have a significant marginal cost.

传统工程系统有着显著的边界成本。

4·Calculated as area below the price line that is above marginal cost.

计算出低于价格线区域就是大于边际成本的区域。

5·Economics tells us that prices fall to marginal cost in the long run.

经济学告诉我们在长期中，价格降至边际成本。

6·In markets with imperfect information, price cannot equal marginal cost.

在信息是不完全的市场中，价格不可能等于边际成本。

7·Define total cost, average total cost, and marginal cost. How are they related?

定义总成本，平均总成本，边际成本。它们之间关系是什么？

8·It’s like a restaurant with a buffet: the marginal cost ofeating all you want is zero.

（如同饭馆内的自助餐：你尽情吃的边际成本为零）。

9·The marginal cost of doing something wrong “just this once” always seems alluringly low.

在在做错事时，“就着一次”的边际成本看上去总是很低。

10·We must distinguish between average cost, marginal cost, and average marginal cost.

我们必须区分一下平均成本、边际成本和平均边际成本的概念。