Financial mathematic models of a riskless asset and a risky asset are discussed in this paper.

讨论了一个无风险资产和一个有风险资产的金融模型。

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Once you've got them together, then you can compute the efficient portfolio frontier without the riskless asset.

当你明确了这些参数后，就可以算出没有无风险资产情况下的，有效边界了。

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Formerly research on portfolio selection mostly made assumption with the riskless asset, but the riskless asset does not exist in fact.

以往关于资产组合选择的研究大多假设市场上存在无风险资产，但无风险资产实际上是不存在的。

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Once you've got them together, then you can compute the efficient portfolio frontier without the riskless asset.

当你明确了这些参数后，就可以算出没有无风险资产情况下的,有效边界了。

耶鲁公开课 - 金融市场课程节选

I have stocks, bonds, and oil but I want also to add one more final asset, we'll call it the riskless asset, long-term bonds are somewhat uncertain and variable because they're long-term.

有股票，债券和石油,我还想再增加最后一种资产，我们称之为无风险资产，由于长期债券持有期限很长,存在一定不确定性及风险。

耶鲁公开课 - 金融市场课程节选

If we have an annual return that we're looking at, we can find a completely riskless asset with an annual return-- it would be a government bond that matures in one year.

如果我们可以查看各项资产的年度收益，我们可以找到一个零风险,且达到预期年度收益的资产项目-,也许是一年期的政府债券。

耶鲁公开课 - 金融市场课程节选

It was absurd (as is now obvious) to argue that equities were, in effect, a riskless asset but it was true that equities have been a better bet over the past century than the normal risk premium seemed to imply.

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