Even a portfolio of well-diversified assets cannot escape all risk.

既使一个多样化得很好的投资组合也不能避开所有风险。

Even a portfolio of well - diversified assets cannot escape all risk.

既使一个多样化得很好的投资组合也不能避开所有风险.

Thus the variability of a well - diversified portfolio reflects mainly the covariances.

因此一个分散充分的投资组合的变异性主要反映了协方差.

Finance theory prescribes holding well- diversified portfolios to reduce the overall risk of your investments.

金融学理论主张通过持有多样化的投资组合来降低投资风险。

Finance theory prescribes holding well - diversified portfolios to reduce the overall risk of your investments.

金融学理论主张通过持有多样化的投资组合来降低投资风险.

Those three requirements?A well-diversified investment plan, invested in low-cost index funds, with a long-term outlook.

这三个要求是：合理的多元化投资计划、投资于低成本指数基金和具备长期视角。

Those three requirements? A well-diversified investment plan, invested in low-cost index funds, with a long-term outlook.

这三个要求是：合理的多元化投资计划、投资于低成本指数基金和具备长期视角。