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1·A pricing model of corporation bond is built up, default assumed as a stochastic intensity process and related to risk-free interest rate.

在考虑企业债券违约风险的情形下，首先将违约看作具有不确定性的随机强度过程，对违约风险进行了建模。

2·The second alarm is the widening in the spread between LIBOR and the relatively risk-free interest rate known as OIS (overnight indexed swap).

[color=#0000FF]第二个警报是LIBOR与相对无风险利率，亦被称为OIS（隔夜指数掉期利率），两者的差距不断拉大。

3·What is a lower bound for the price of a four-month call option on a non-dividend-paying stock when the stock price is $28, the strike price is $25, and the risk-free interest rate is 8% per annum?

什么是一个较低的一个非，股息，支付的股票四个月呼叫选项的价格势必当股票的价格是$ 28，行使价$ 25，无风险利率每年8％？

4·It is used to compensate for extra risk. It is the extra interest charge above the standard or risk-free rate.

用于补偿额外风险，超出标准利率或无风险利率的额外利息费用。

5·Asset pricing is considered as the core of modern finance; it involves puzzles such as the equity premium puzzle and the risk-free rate puzzle, which have attracted an extensive research interest.

资产定价既是现代金融的核心，也是许多困惑之所在，其中最著名的就是股权溢价之谜和无风险利率之谜。

6·The results show that:the sample funds exceed the interest rate free of risk during the research period.

通过论文的分析表明，样本基金在考察期间内取得了高于无风险利率的收益。

7·Arbitrage pricing determines the market price of financial securities given a risk-free bank that takes deposits and lends at a known interest rate.

套利定价决定市场价格的金融证券给予的无风险“银行”考虑存款和贷款在一个已知的利息。