After six years of essentially free money, the BoJ sneaked in a quick interest-rate rise—from zero to 0.25%—in July, hoping that this would not stop inflation inching higher.
在经过了六年几乎没有利息之后，今年六月，日本央行在市场没有准备的情况下突然升息——将利率由0上调至0.25%，它原本期望这一举措不会阻碍通货膨胀率的稳步上扬。
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。
In case of single-factor interest rate models, there is only one state variable, the default-free instantaneous interest rate.
单因子利率模型中，只设定一个状态变量，即无违约风险的瞬时利率。 瞬时利率的运动变化决定了整个利率期限结构的运动变化。
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。
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。
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。
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％？
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％？
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