So I could communicate with Alice on agreements,

所以我可以和爱丽丝说好了
but back home I'm going to go ahead and choose Alpha anyway;

但回家之后我还是可以选α的
all the better if she's choosing Beta.

要是她还选β那就更好了
So we'll come back and talk about

随着课程的深入
more of these things as the course goes on,

我们会继续讨论更多类似的问题
but let's just come back to the two we forgot there: so the collusion case

但现在我们先回到之前的两个案例
and the case back in Law & Order with the prisoners in the cell.

串通和法制的案例即囚徒困境
How do they enforce their contracts?

他们怎么能用强制力约束合同
They don't always rat each other out

为什么他们不总把对方招供出来
and some firms manage to collude?

为什么有些企业也能串通好呢
How do they manage to enforce those contracts?

他们怎么通过强制力约束合同的
Those agreements, how are they enforced?

就是他们的共识怎么来强制约束