They represent money. A poker player may,at any time, decide to leave the game.

VOA: special.2010.01.17

Next time I'm actually going to take this a bit further but I'm going to leave this game behind and look at other ways in which we could study imperfect competition using Game Theory.

下一讲我们讲得会更深入一些,但下一讲我们不讲这个案例了,我们用其他博弈方法研究不完全竞争

耶鲁公开课 - 博弈论课程节选

One other remark before we leave this, in the game we played last time, in the investment game, one feature of that game was that the more you thought other people were going to invest, the more you wanted to invest.

在继续讲下面的内容前,我再多说几句,上一讲的投资博弈有一个特征,就是如果你越认为大家会投资,你就越想投资

耶鲁公开课 - 博弈论课程节选