The asset pricing model--and this is critical-- assumes everyone is rational and holds the tangency portfolio.

资本资产定价模型是非常重要的模型-,假设每人是理性的，并持有切线资产组合。

耶鲁公开课 - 金融市场课程节选

But I want to go back there because what I want to do now is, I want to change some critical assumptions of that model and see that by making those changes, we're going to get some very different outcomes.

但我回来的原因是,我想改变一些模型的关键假设,并看看通过这些改变,我们将得到何种不同的结果

耶鲁公开课 - 博弈论课程节选