In the past few months, the cost of wheat and sugar has more than doubled they say, and cooking gas, in constant short supply, can cost three times as much as it did a few months ago.

VOA: standard.2010.04.20

We'll assume that constant marginal cost just as it was last time is equal to C.

我们假设固定边际成本,像上次一样等于C

耶鲁公开课 - 博弈论课程节选

The constant marginal cost is c.

边际成本就是常数c

耶鲁公开课 - 博弈论课程节选

Let me finish the picture here; here's my demand curve, here's my constant marginal cost at c, and I want to use this picture on the left now to figure out what the monopoly quantity is.

先把图画完,这条是需求曲线,这个是边际成本常量c,下面我们通过左边的图像,来找出垄断产量

耶鲁公开课 - 博弈论课程节选