查询词典 volatility

The spread on the securities has risen to around 2.2 percentage points over government bonds, even wider than it was during March's turm oil (after adjusting for today's lower volatility).

证券的价差已经高于政府债券2.2个百分点左右，远大于3月金融风暴时的价差（在为当下经济低迷进行调整后）。

If an option is held as part of a delta neutral portfolio, that is, a portfolio that is hedged against small moves in the underlier's price, then the next most important factor in determining the value of the option will be its implied volatility.

如果在一个delta中立的投资组合中持有一个期权，也就是，在一个投资组合里标的资产的所有小量变动被对冲了，那么决定该期权价格的最重要因素将会是它的隐含波动性。

A short time later, the option is trading at 2.10 with the underlier at 43.34, yielding an implied volatility of 17.2%.

稍后，标的价格为43.34期权价格为2.10，而隐含波动性为17.2%。

The greater the diversification and the more stable the underly ing asset, the less volatility will be experienced.

投资越分散及相关资产稳定性越高，波幅也将相对较低。一般而言，预期投资回报越高，所须承担的风险也越高。

In this way, when the firm's currency view entails a perception of volatility, options generate a better or similar effective hedge rate at lower uncertainty than the unhedged position.

这样，当公司的观点要求货币波动性的认识，创造一个更好的选择或类似的有效对冲率低于对冲地位的不确定性。

In this way, when the firm's currency view entails a perception of volatility, options generate a better or similar effective hedge rate at lower uncertainty than the unhedged position.

这样，当公司的货币的波动感知角度相伴，选择产生更好的或相似率较低的测量不确定度的有效树篱比非对冲的位置。

In this way, when the firm's currency view entails a perception of volatility, options generate a better or similar effective hedge rate at lower uncertainty than the unhedged position.

以这样的方法，当企业的外汇汇率观必然伴有对波动性的认知时，期权就行产生比未套期保值状况更好的或类似的有效套期保值率。

We find strong evidence for two predominantly unspanned volatility factors.

我们发现了两个主要非跨区性波动因素的有力证据。

Our results provide nonparametric evidence of unspanned stochastic volatility and suggest that the unspanned factors could be partly driven by activities in the mortgage markets.

我们的研究结果提供了非跨区性随机波动的非参数随机证据，并且表明非跨区性随机因素会部分受到抵押贷款市场活动的推动。

The model features unspanned stochastic volatility, quasi-analytical prices of options on futures contracts, and dynamics of the futures curve in terms of a low-dimensional affine state vector.

该模型突出了非跨区性随机波动模型，分析了期货期权合约的价格，期货和动态曲线在低维仿射状态的向量条件。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"