投资决策的方法根据决策的内容可划分为财务决策方法、环境决策方法、随机风险决策方法和组合投资决策方法等；

The investment decision methods can be divided into financial decision method environmental decision method, random risk decision method and investment combination decision method, etc. ;

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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.

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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.

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