His exam cost about 50 cents, half what it would cost at the hospital.

VOA: standard.2010.05.25

There's one other possibility here I've missed which is what if Pepsi prices at marginal cost itself?

这里还缺少一个可能性,即,如果百事定价在边际成本怎么办

耶鲁公开课 - 博弈论课程节选

Pepsi's pricing exactly at marginal cost, what's my best response?

百事将价格精确地设定在边际成本,我的最佳对策是什么

耶鲁公开课 - 博弈论课程节选

What if Pepsi prices at marginal cost?

如果百事定价在边际成本怎么办

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