And the third, securities selection, speaks to how it is you manage each of your individual asset classes.

第三,证券选择,说的是如何管理,每个单独的资产类别

耶鲁公开课 - 金融市场课程节选

Those three tools are asset allocation, market timing, and security selection.

这些工具是,资产配置,市场时机选择和证券选择

耶鲁公开课 - 金融市场课程节选

Alternatively, if I went back to the office and took Yale's $22.5 billion dollars and decided that I was going to day trade bond futures, security selection wouldn't have anything to say about the returns; asset allocation wouldn't have anything to say about the returns.

或者,如果我回到办公室,把耶鲁的225亿美元,投资于即日平仓的债券期货,在这种情况下,证券选择不会影响回报率,资产配置也不会影响回报率

耶鲁公开课 - 金融市场课程节选