Just as last time, we're going to assume that costs are constant marginal costs.

就像上次一样,我们将假设成本是固定的边际成本

耶鲁公开课 - 博弈论课程节选

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