查询词典 volatility

In most cases, the volatility of food is only incidental, sustained 1,2 weeks will end.

在大多数情况下，粮食的波动只是偶然的，持续1，2个星期将结束。

The stiff exchange rate regime in China before the reform of RMB exchange rate regime on July, 21, 2005 - little volatility of RMB exchange rate, the inconvertibility of RMB under the capital account are the major factors and the lack of effective historical data which are responsible for limits on the research in this regard. The real exchange rate of RMB, therefore, is chosen as the objective of this study.

首先，文章对汇率的理论研究进行了回顾，提出了使用时间序列的一元自回归模型，然后，在对实际汇率的理论研究，以及人民币实际汇率本身所具有的特点进行分析的基础上，选择使用线性自回归模型和非线性的制度转换模型中的自我激励门限自回归模型和平滑过渡自回归模型来描述实际汇率的动态行为特征。

On the theoretical aspect, volatility is a core input variable for asset pricing, especially option pricing.

从理论的角度讲，由于风险溢价的存在，波动是资产定价，特别是期权定价的一个关键输入变量。

By exploiting the Richardson extrapolation and integral representation techniques under Heston (1993) framework, this paper develops analytic solutions for pricing and hedging American options when the volatility of the price of the underlying assets is stochastic.

本文是建立在Heston (1993)的论文架构底下发展出的随机波动美式选择权之分析解，由於美式选择权目前并不存在封闭解的型式，利用分析解可以取代封闭解准确又有效率的定价与避险的工作。

The volatility of the stock market is the real intrinsic value of a repeated search process.

股价波动的实质是市场对股票内在价值的一种反复寻找过程。

This is unacceptable to most people because people irrationally equate short-term volatility with risk.

这对多数人来说是不可承受的，因为人们会非理性地将短期波动等同于冒险。

This paper investigates the influence of the change and the volatility of RMB nominal exchange rate on the exports of China to Euro region during 1999 to 2005. The unit-root test, Johansen co-integration test and error-correct model are applied.

本文运用时间序列分析中的单位根检验、Johansen协整检验和误差修正模型，就1999年到2005年间人民币名义汇率变动对中国向欧元区国家出口的影响进行了实证分析。

By changing basic assumption of Merton option pricing model to the assumption that jump process is a kind of special compound Poisson process and volatility without jump is the function of time, it is established that the behavior model of the stock pricing process is jump-diffusion process.

改变了Merton期权定价模型的基本假设，认为股票价格的跳跃过程为一类特殊的复合Poisson过程且无跳时的波动率为时间的函数，建立了股票价格服从跳扩散过程的行为模型。

J! % X8 T b9 {8 x3 k Volatility Breakout: This theory assumes that a sudden large move in one direction indicates that a trend in the direction of the breakout has begun.

T( N9 l 波动性突变：该理论认为突然出现的某个方向的大幅运动表明与该方向相同的趋势正在形成。

The purpose of this paper is to investigate the characteristics of return volatility, skewness and kurtosis in international bulk freight market.

本研究目的在探讨国际乾散货航运市场报酬时变波动、偏态及峰态之特性。

The second is to cut a mere 100 calories from your diet , which is the equivalent of a tablespoon of butter.

第二个就是从你的饮食中减少一百卡路里，只是相当于一大汤匙的黄油。

This is where the Rorschach test comes in.

现在，罗氏测试就出现了。