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1.2. libre:
2.1. libre traducción/adaptación:
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在《PONS词典》中的词汇
在《PONS词典》中的词汇
无例句可用
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单语范例（未经PONS编辑处理）
Figure 5 shows that an investor will choose a portfolio on the efficient frontier, in the absence of risk-free investments.
en.wikipedia.org This 5% per annum can therefore be regarded as the risk-free interest rate for the relevant period (3 years).
en.wikipedia.org This is because although one can invest at the risk-free rate, one can only borrow at an interest rate according to one's own credit-rating.
en.wikipedia.org The government bond rate can be seen as a proxy for the risk-free rate.
en.wikipedia.org Thus, the risk-free rate is an appropriate benchmark to use for measuring the relative return of absolute return strategies.
en.wikipedia.org