股票

The disequilibrium resulted from the speculation of the stock investors is one of the tough problem in China stock market.

提要：股票投资者的投机行为及其所导致的股票市场的非均衡，是股票市场存在的难点之一。

Among them the influence factor of the stock is mainly: Fund manager select stocks ability, investment style and ability to deal with the accident, national macroeconomy situation factor, the market value of stock usually have the direct influence to the fund net value; To bond part in the net value of the fund, interest rate and the investment ability of fund manager concerns the value level of this part of assets directly, because the securities regulator of our country has made the regulation to the proportion of the fund investment bond besides this, so, this proportion will restrict fund managers investment on the bond either, thus exercise an influence on some value of bond ; Besides stock and two bond, to another important component in the net value composition --The cash, we will all sum up its factor of exerting an influence for the mobile risk factor, namely the risk as a reasult of the exility of cash.

其中股票方面的影响因素主要是：基金经理的选股能力、投资风格和选时能力以及大盘走势与突发事件、国家宏观经济形势因素，股票市值通常受到这些因素的直接影响；对于基金净值中的债券部分来说，利率和基金经理的投资能力直接关系到这部分资产的价值高低，除此以外由于我国证券监管机构对基金投资债券的比例作了规定，因此，该比例也会制约基金经理在债券上的投资，从而对债券部分价值发生影响；除了股票和债券两部分以外，对于净值构成中的另一重要组成部分——现金，我们将对其产生影响的因素全部归纳为流动性风险因素，即由于现金的稀缺而导致的风险。

Suppose a widow in California wants to go on an ocean cruise. To finace the trip she decides to sell 100 shares of her General Motors stock, so she calls her stockbroker and directs him to sell at once at the best price he can get.

假设在加利福尼亚有一个寡妇想要乘海上游轮出游，为了筹集旅行的费用，她决定卖掉100股通用的股票，于是她打电话给他的股票经纪人，叫他立即把她的股票以当时最好的价格卖出。

The advice to strengthen supervision and to enforce punishment is proposed to decrease information hiding phenomena of listed companies (or postponed disclosure, false disclosure) by game theoretic analysis of information disclosure between the companies with supervision or without it.

通过对无监管和有监管状态下上市公司之间披露信息的博弈分析，提出了加强监管、增大惩罚力度，从而减少上市公司信息不披露现象的建议：通过对股票市场的运作状况和均衡状态的简要分析，提出了促进我国股票市场健康发展的政策建议；通过以投资者与政府政策之间的博弈分析，提出了减少国家推行政策对股市波动影响的建议；通过分析我国股票市场上最主要的三大行为主体：上市公司、机构大户和中小散户三方的博弈关系，建立了相应的博弈模型。

Affected by the investor structure's particularity,the result of market trade information in Shanghai and Shenzhen A-share stock markets shown by Hasbrouck model is a dumbbell shape with both ends dissymmetrical.

受我国沪深A股市场投资者结构特殊性的影响，Hasbrouck模型显示的沪深A股市场的市场交易信息含量统计结果呈现两头不对称的哑铃形状，即交易信息含量比重很高的股票比例大大小于交易信息含量比重低的股票比例，实证结果不同于美国纽约股票交易市场采用Hasbrouck模型呈现的纺锤形状，即两头比例很低，结果基本集中在平均值附近。

September 18, which is a loading in China's stock market go down the days to come, coincidentally,"9.18" is "a rescue" the homophony, after the close of that day, management issued a three Lifeboat policy , will be replaced by unilateralism levy stamp duty on stock transactions, Huijin announced that with immediate effect in the secondary market to buy workers, the construction of three major banks stocks, SASAC encourages the central rate announced stock repurchase its own.

9月18日，这是在中国股市载入下去的日子，巧合的是，"9.18"是"拯救"的谐音后的这一天结束，管理层发出三救市政策，单边主义将被取代征收股票交易印花税，汇金公司宣布，在二级市场购买即日起工人，3大银行股票的建设，国资委鼓励中央宣布的股票回购利率本身。

Each Basket Rebalancing Date. Indicatively, the Underlying Basket will initially be composed of the following

一篮子股票组合中每档连结标的股票之执行水平，将於定价日及一篮子股票调整

Historically, one of the earliest recorded references to the mathematical impossibility of assigning a value to a /0 is contained in George Berkeley 's criticism of infinitesimal calculus in The Analyst ; see Ghosts of departed quantities .

由於在除权日当日买入股票的人已不能享有该次权益，交易所通常会在除权日开市前自动把该股票的上一交易日收市价扣减该等权益的价值，定为该股票的开市参考价。

We finds that all stock log-return of day we study disobey normal distribution. More stock log-return obeye Laplace distribution.

结果发现在我们研究的股票中，所有股票的日收益都不服从正态分布，而大多数股票收益服从Laplace分布。

The model applies use-case view (use-case diagram, sequence diagram, collaboration diagram and activity diagram), logical view (class diagram, object diagram and state graph), component view and deployment view to carry on a detailed description respectively, presenting a stock information system model from each one possibly.

该模型通过用例视图（用例图、时序图、协作图和活动图）、逻辑视图、组件视图和部署视图分别进行详细的描述，尽可能地从各个方面呈现出股票信息系统模型。使用C#和。NET对股票信息系统进行编程，实现了有效股票基本信息的提取、组织和呈现。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。