查询词典 volatility

That carbolic acid, although an energetic antiseptic, had little persistent effect due to its volatility and solubility in water.

碳酸虽是一种强力防腐剂，但由于挥发性和水溶性，其持久性

This one showed a lot of volatility and simply wasn't very interesting, but it didn't matter - Opici "Chablis" couldn't have darkened our mood at that point.

这一次表现出很大的波动，只是冰冻三尺'吨很有意思，但本轮'吨的问题- Opici "塞布利"一直无法't有黑暗在这一点上我们的心情。

Cheval openly admitted that she adjusted the size of her trading positions using Dennis's model for volatility.

雪娃公开承认他在使用丹尼斯的仓位原则。

This paper examines the dynamic relations between return and volatility series under the assumption of closed form GARCH model.

本研究检验在封闭解GARCH选择权模型中的假设下，报酬与变异数序列的关系。

For the residential market, select the overall quality of high brand, market and competitive advantages of real estate; affordable housing market in spite of low income, but low-risk, major support by the government, you can choose to intervene;商用房office market and the market , basic over-supply, and market volatility, and need to be treated with caution; land bank credit institutions, in strict accordance with the provisions of the ratio of the central bank issued, and we should focus on support for business space, from merit-based election, the closure operation, the whole track, strengthen monitoring, careful operation, agencies involved in land reserve land planning, acquisition, demolition, sorting, and development and the entire process of auction, the auction to ensure that the priority for return of funds to repay bank loans; second-hand housing market, relatively mature areas of concern; actively involved in national and regional development and construction projects, the focus of the market.

对于住宅市场，选择的整体素质较高的品牌，市场和竞争优势的房地产；负担得起的住房市场，尽管收入低，但低风险的，主要由政府支持，您可以选择进行干预；商用房办公室市场和市场的基本供应过剩，而市场的波动，需要谨慎对待；土地银行信贷机构，严格按照规定的比例，中央银行发行，我们应把重点放在支持商业空间，从任人唯贤的选举，关闭操作，整个轨道，加强监测，认真操作，机构参与的土地储备的土地规划，收购，拆卸，整理，开发和全过程的拍卖，拍卖，以确保优先为返回的资金，偿还银行贷款，二手房市场，比较成熟的关切领域；积极参与国家和区域发展和建设项目，市场关注的焦点。

We recognize that the reasons behind the oil price volatility are complex and manifold, including growing demand for oil, concerns over the adequacy of investment in oil production capacity in the long-term, current low levels of spare production capacity, refining capacity bottlenecks, prolonged political instability in some oil producing regions and market speculation.

我们认识到，造成油价波动的原因复杂多样，包括石油需求增加、人们对长期石油投资是否充足的担忧、当前剩余产能较低、炼油能力瓶颈、某些产油地区持续政治动荡、市场投机等。

We expect concerns over sub prime mortgages to cause significant volatility in financial markets in the near term.

我们预计对于次级债的担忧将在近期内造成金融市场的大波动。

This paper uses mixture density networks to forecast the time-varying conditional density values of financial time series, and puts forth a new numerical algorithm to calculate Expected Shortfall. The application in Hong Kong Hangseng index approves that Value-at-Risk at high probability levels is accurate, and that it also has good forecasting ability in fluctuation. MDNs can effectively describe the empirical distribution of returns and the volatility mechanism, and is a new model for measuring financial market risk.

基于混合密度网络模型估计金融时间序列的时变条件密度，提出采用数值模拟方法计算Expected Shortfall的新途径，对香港恒生指数的实证研究表明，VaR的预测精度在高端分位点较好，模型评估指标反映出预测效果良好，混合密度网络可以有效地描述收益的经验分布统计特征和波动规律，是一种有效的金融市场风险测量模型。

Stochastic volatility model assumes that the conditional distribution of returns is normal during most of the empirical applications.

SV模型在实际应用中大多都假定以潜在波动为条件的收益的分布是正态的，本文分析并比较了正态SV模型和具有厚尾分布，特别是t分布的SV模型。

Using GARCH（ 1,1 ） model with dummy variables in return equation and modified GARCH（ 1,1 ） model with dummy variables in conditional variance equation, the writer of this paper conducts an empirical investigation into the day-of-the-week effect on returns and volatility in open-end fund during the period of June 1,2003 and August 18, 2005 in China respectively.

运用均值方程含有虚拟变量的GARCH（1，1）模型和条件方差方程含有虚拟变量的修正的GARCH（1，1）模型，我们分别对2003年6月1日至2005年8月18日期间中国开放式基金收益的周内效应和收益波动性的周内效应进行实证研究，结果显示，在研究期间内样本基金收益及收益的波动性在周三这一天显著不同于其他交易日，即存在"周三效应"。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。