They don't always rat each other out and some firms manage to collude?

为什么他们不总把对方招供出来,有些企业也能串通好呢

耶鲁公开课 - 博弈论课程节选

Collusion. Collusion; so firms could collude.

串通,企业可以串通好

耶鲁公开课 - 博弈论课程节选

They don't know--They think that they're teaching somebody in a memory game but actually the person who is being shocked is a confederate who is trained to react in certain ways as he's being increasingly shocked.

他们不知道…他们以为,他们是在用记忆游戏来教被电击者,但其实被电击者早就和设计实验的人串通好,当电击者电击的次多增多时,他就会装成相应的样子。

耶鲁公开课 - 心理学导论课程节选

So what prevents them from colluding?

那他们为什么不能串通

耶鲁公开课 - 博弈论课程节选

So we'll come back and talk about more of these things as the course goes on, but let's just come back to the two we forgot there: so the collusion case and the case back in Law & Order with the prisoners in the cell.

随着课程的深入,我们会继续讨论更多类似的问题,但现在我们先回到之前的两个案例,串通和法制的案例,即囚徒困境

耶鲁公开课 - 博弈论课程节选