项目组合管理涉及关于计划的有效的、及时的且连续的投资决策，这建立了企业业务策略的目标及目标组件。

Portfolio management is concerned with effective, timely, and continuing investment decisions about initiatives; which enable goals and goals components of the enterprise business strategy.

youdao

项目组合管理牵涉到关于计划的有效、及时及连续的投资决策，这些计划建立了企业业务策略的目标及目标组件。

Portfolio management is concerned with effective, timely, and continuing investment decisions about initiatives that enable goals and goals components of the enterprise business strategy.

youdao

本研究通过引入单位风险的概念，并结合有效边界上的单位风险极小点，给出了各种情况下有风险投资和无风险投资的最优组合方案。

By introducing the concept of unit risk and combining the risk minimum point on optimum investment curve, the article offers the optimum combination plan under various circumstances.

youdao

.. 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

What I have up there on the diagram are calculations I made for the efficient portfolio frontier with three assets.

上面的图形是我已经算好的,三种资产的有效投资组合边界。

耶鲁公开课 - 金融市场课程节选

The pink line here is the efficient portfolio frontier when we have only stocks and bonds to invest.

这条粉色曲线就是有效边界,这个投资组合只包括了股票和债券。

耶鲁公开课 - 金融市场课程节选