The ideal thing would be that the mutual fund does these calculations and it puts it all together for you.

最理想的事情是,共同基金会做一些这样的计算,再为你们把这些数据综合起来。

耶鲁公开课 - 金融市场课程节选

The theory of mutual funds is: nobody is supposed to be holding anything other than-- ... the ideal theory of mutual funds--is holding something other than this tangency portfolio.

共同基金定理是指：,所有人都应该持有-,理想的共同基金定理说,都应该持有这种切线投资组合。

耶鲁公开课 - 金融市场课程节选