查询词典 risk function

Value at Risk was main tool of market risk management but traditional VaR did not appreciate liquidity risk to make that VaR did not give correct information and was misvalue VaR to lead a large number of damages.

摘要 风险值为现今主要风险管理下之衡量工具，但在传统的风险值模型中，并不重视流动性风险，使得风险值无法提供投资者真实的资讯，另外可能因错估风险值，而造成更大的损失。

The paper studies stock's credit risk brought by the peccant behaviors, and discusses forecasting methods, and builds stock credit risk's models that adapt to security market environment and listed companies' character, and produces a lot of innovative results:（1）The paper designs a measuring model of stock's credit risk, which can analyze abnormal profit and loss of the peccant behaviors.

一些上市公司信息披露不真实和关联交易违规等失信行为已严重影响投资者的利益和证券市场的健康发展。

And then risk assessment on preflood limit water level is made; by introducing, the risk standard risk rate exceeding the index is analyzed.

并对汛限水位进行了风险评估，主要分析了相应调洪最高库水位的超标风险率，建立风险评价标准。

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以下为引用的内容：致内容分享、点播业务站长：近日，联盟合作站点因版权问题与版权方存在一些潜在的矛盾，为更好的帮助点播站长归避版权风险，降低运营风险，经联盟多次商讨决定，对点播业务及内容分享业务做出如下调整：1、点播门户里涉及内容提供商的影片，跳转到内容提供商的域名进行播放；例如，用户点击播放影片《武林外传》的时候，播放器就会向服务器查询到《武林外传》的提供商捷报，得到查询结果之后播放器自动将页面跳转到 http：//xunlei.jeboo.com 这个捷报域名下面一个播放页进行播放，大大减少了播放影片的版权风险；但是为了安全，该播放页不含播放器之外的任何内容。2、使用联盟播放器进行播放的时候，跳转到内容提供商的域名进行播放，具体播放机制同上；3、关闭点点播的点播服务，且不可再使用点点播进行影片发布和影片播放，关闭时间约在8月底，请相关的站长尽快更改网站使用的技术和编辑自己网站的内容。4、停止新建看看频道页，原有合作站点业务将于8月底正式关闭；5、8月底停止内容分享的内容更新，9月底正式关闭内容分享业务；推荐此类合作站点选择联盟的点播门户产品，让用户直接享受稳定的在线播放。

Third, this paper introduces the primary western measure techniques of systematic risk. And then, through the demonstration analysis of listed banks in our country, it can be seen that the risk quotiety obviously appears ascending from 2007. So the bank systematic risk needs to be paid more attention at the moment.

再次，本文介绍了西方银行系统性风险的测度模型，并结合我国实际情况对上市银行的系统性风险进行了实证分析，从分析结论可以看出，2007年开始主要商业银行的值出现明显的上升趋势，说明现阶段需要对银行系统性风险给予高度的关注。

Using this method, the global risk level of the virtual enterprise is minimized by combinatorial optimization of risk solutions with the constraint straint of risk investment.

该方法能够实现在一定风险费用投入的情况下，通过优化组合风险处理措施，达到虚拟企业整体风险水平最低的目标，是虚拟企业风险规划的科学管理方法。

Therefore, it can be regarded as a great improvement of the investment decision-making theory and methods .This article makes a systematic research on real options theory and method and its application, including the following several main aspects:Firstly, it makes a detailed discussion about the common theoretical basis of financial options and real options, including no-arbitrage equilibrium principle, risk-neutral definition, complete market and dynamic tracking.Secondly, it analyze three basic characteristic of investment decision-making in modern market economic system: irreversibility, uncertainty and flexibility, and from the angle of their mutual quantitative and qualitative interactions, it makes a comparison between the traditional NPV methods and real options methods and makes a summary of the general analytical methods of real options.Thirdly, it discusses the all elements in the application of real options such as the ^leakages in value of real assets, basis risk, and private risk, and furthermore, it attempts to put forth a normalized strategy of its application and construct a basic framework of its application.Fourthly, it applies real options theory to strategetic investment of enterprises and the buy-out of company, putting forth a value model for strategetic investment program and making a concrete analysis of its application to buy-out. Furthermore, it advocates that a flexible investment decision-making system should be setup according to real options theory in our country.

本文对实物期权理论和方法及其应用进行了系统研究，主要内容包括如下几个方面：(1)详细讨论了金融期权和实物期权共同的理论基础，主要包括无套利均衡原理、风险中性定义、完全市场以及动态复制方法，对这些理论方法的探讨既是本文的出发点和基础，它们提供了研究实际应用实物期权的一个基准点，也是贯穿全文的线索和灵魂；(2)分析了现代市场经济体系中投资决策的三个基本特征即不可逆性、不确定性和时机选择，并从它们数量上和质量上相互作用的重要意义的角度，分析了传统的净现值法与实物期权方法的差异，指出了净现值法在不确定环境中存在的缺陷及实物期权处理投资灵活性的价值，并将净现值法纳入实物期权投资分析决策体系当中，总结了企业投资决策实物期权的一般分析方法；(3)探讨了实物期权应用中要考虑的各种要素，如实物资产的价值漏损、基差风险和非市场风险等，并进一步提出了实物期权应用的规范化策略和构建了一个实际应用实物期权方法的基本框架，尝试将期权的基本原理与企业在现实经济环境中投资决策的要素结合起来，从而可以在一定程度上超越期权的复杂的数学计算而汲取期权思想的精华，从而促进期权决策方法在实际投资决策中的应用；(4)将实物期权方法应用于企业战略投资，得出了战略投资项目的价值模型，指出可以将实物期权理论和方法应用于企业并购，分析了应用的具体方面，并提出应根据实物期权理论建立一套适合我国企业的灵活的投资决策系统。

At last, as valve at Risk is unable to measure the risk exactly and lack of subadditive, therefore, it is suggested in the international that Expected shortfall should be used to measure risk.

三：基于风险价值不能准确度量风险以及缺乏次可加性这些缺点，目前国际上有人提出用损失期望值来测量风险。

Fuzzy logical method is applied to the risk assessment,and fuzzy logical method is improved based on the actual condition of the risk assessment of wireless network, Each risk factor is estimated in the aspect of the probability, the impact severity and uncontrollability.

通过应用熵权系数法，客观地计算出每个风险因素的权重，从而计算出整个无线网络系统的风险等级，以对整个系统进行评估。

Fuzzy logical method is applied to the risk assessment,and fuzzy logical method is improved based on the actual condition of the risk assessment of wireless network,Each risk factor is estimated in the aspect of the probability,the impact severity and uncontrollability.

根据无线网络的实际情况，每个风险因素从风险概率、风险影响和不可控制性三方面评判。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。