查询词典 volatility

Because the property market value and the volatility of property market are difficult to estimate, so it is unable to forecast the default probabilities directly by using the estimative variables.

再根据中华信用评等所提供的等级资料针对台湾的上市柜公司进行不同信用评等违约机率的估计与比较。

There are totally five chapters in the paper. Chapter 1 is the introduc-tion,and extreme value theory and methods and modelling for returns fat tails are introduced systematically in Chapter 2.This chapter also presents mean excess function and de Haan's moment estimate to decide on the reasonable exceedance threshold. Chapter 3 describes in detail non-linear time series mod-els such as GARCH models and the corresponding statistical inferences,and it also gives modelling and statistical analysis methods for returns series. Chap-ter 4 uses the models in Chapter 2 to analyzes the daily returns for Shanghai complex index and Shenzhen complex index in the Shanghai and Shenzhen stock markets. Chapter 5 applies the models in Chapter 3 to the volatility analysis of the two stock indices returns.

论文总共五章：第一章是引言部分；第二章系统介绍了极值理论方法和收益率厚尾的建模方法，给出了平均剩余函数法和de Haan矩估计相结合的方法确定合理的超越门限；第三章详细论述了非线性时间序列模型GARCH类模型及其统计推断，并且给出了收益率时间序列波动的建模和统计分析方法；第四章利用第二章的模型对国内沪深两市大盘指数上证综指和深证综指日收益率数据分布的厚尾进行了实证分析；第五章将第三章的模型应用到两个股指日收益率时间序列的波动分析。

Under the assumption that the expected rate μS(t , volatilityσS(t are functions of risk asset S, and stock pricing process respectively driven by a general O-U process and an exponential of a Levy process, we obtain the accurate pricing formulas and put-call parity of European option. In the end, assume that riskless rate is given, we deal with pricing formulas of European option on foreign currency and apply the approach to the pricing of the convertible bond.

利用保险精算方法给出了股票价格遵循广义0一U过程模型的欧式期权的精确定价公式和买权与卖权之间的平价关系以及股票价格过程遵循指数Levy过程的定价模型，最后推导出利率确定情形下外汇期权的定价公式，并且给出了保险精算方法在可转换债券定价中的应用。

Financial crisis represents an extreme form of volatility in a market economy.

金融危机代表了市场经济不确定性的一种极端形式。

The volatility and melting uniformity of premelted fluxes and mixed powder was studied mainly on fluoric slag for steelmaking of m...

本文以连铸保护渣基料及CaO-CaF〓基炉外精炼渣两大炼钢含氟渣系为主，对预熔型和混合型两种形态渣的挥发性和熔化均匀性进行了研究。

The volatility and melting uniformity of premelted fluxes and mixed powder was studied mainly on fluoric slag for steelmaking of mould powder base and CaO-CaF〓 based refining slag in the paper.

本文以连铸保护渣基料及CaO-CaF〓基炉外精炼渣两大炼钢含氟渣系为主，对预熔型和混合型两种形态渣的挥发性和熔化均匀性进行了研究。

In addition, the foreshore and potash, said the current international and domestic economic situation has undergone significant changes in commodity market price volatility of the stock market situation has undergone major changes.

此外，钾肥的前滨及海说，当前国际国内经济形势已经发生了商品市场，股票市场价格的波动情况发生重大变化发生了重大变化。

That is why AMSOIL outperforms the other brands in the NOACK Volatility Test and the Four-Ball Wear Test.

这就是为什么AMSOIL优于在诺亚克波动测试其他品牌和四球磨损测试。

I think that the volatility will continue to have a very positive effect on the FX industry.

我认为，波动率将继续利好外汇市场。

Mainly use in transporting acidity,alkali,oil,toxin liquid,volatility liquid in petroleum,chemical industry,medicine,galvanoplastics,enviroment protection,food ,water treatment,nation defence ect.

适用于石油、化工、制药、电镀、环保、食品、水处理科研机构、国防工业等单位抽送酸、碱、油类、毒液稀有贵重液、挥发性液体、以及循环水设备配套。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。