If the other guy is pricing below costs, you don't want to sell anything, that's the right intuition.

如果另一家公司定价低于成本,你不想卖任何产品,这是正确的经济学直觉

耶鲁公开课 - 博弈论课程节选

So for those people who took Intro Economics, which is most of you, this is a game, this a setting in which we have constant marginal costs.

大多数学过经济学导论的同学都知道,这里的边际成本是一个常数

耶鲁公开课 - 博弈论课程节选

Let me mention a few administration economic proposals, all couched in terms of controlling cost and spurring growth, all linked in one way or another to the economic crisis that was started during the housing bust.

让我们谈谈,政府的一些经济策略，全都归于,控制成本和刺激增长的名下，全部都与,金融危机有关,都是在房产市场萧条时出台的。

斯坦福公开课 - 经济学课程节选

A company has a profit and loss statement and there's something that is called net income, which is the measure of how much the company is making the profits after expenses of the company, called the bottom line.

例如,每家公司都有损益表,还有净利润,净利润指公司收益总额,扣除经济成本,也称为盈亏结算线

耶鲁公开课 - 金融市场课程节选

Revenues minus costs makes profits, and again, for those of you who are less familiar with economics, I'm hoping this is not really too hard but you can read up on it.

收入减去成本就是利润,对经济学不太了解的同学,我觉得这个很简单,你们都能听懂吧

耶鲁公开课 - 博弈论课程节选