So we need something more and the kind of things we can see more: we can think about contracts; we can think about treaties between countries; we can think about regulation.

我们需要跳出这个思维定势,我们可以考虑制定协约,我们可以考虑各国之间签订协约,我们可以考虑制定规章制度

耶鲁公开课 - 博弈论课程节选