So this application is not as important as soccer, but it's a bit more Economicsy, so I can justify it under the Economics title of the class.

虽然接下来的案例不如足球那么重要,不过它们都是经济学案例,所以我们可以用经济学的知识来解读

耶鲁公开课 - 博弈论课程节选