.. I computed the efficient portfolio frontier for various-- it's the efficient portfolio frontier using the formula I just gave you.

我计算了来自不同组合有效边界-,这一条有效投资组合边界,就是用刚刚给出的公式算出来的。

耶鲁公开课 - 金融市场课程节选

Now, he's using a much longer sample than I did, so he's not going to get this tangency portfolio that I did.

他的样本跨度比我的要大多了，所以他得出的切线资产组合会和我的不同。

耶鲁公开课 - 金融市场课程节选