投资者

Lots of empirical studies show that the actual processesand results of investors'decision-making are very different from that described byMFT's optimal investment decision-making model because of judgement anddecision biases arising from investors'psychological biases and informationasymmetry , investors'bounded rationality below the MFT's requirement.

大量的实证研究表明，实际中由于投资者固有的一些心理偏差和信息不对称的存在，使得投资者的认知能力和判断能力以及判断的准确度往往存在偏差，远远低于经典现代金融理论对投资者的理性要求，投资者的实际决策过程和决策结果与经典现代金融理论的最优投资决策模型所描述的大相径庭。

First of all, the evolutionary game model of this system is built, according to a population and determinately dynamic function in evolutionary game theory, and quilibrium structure and effect factors of the evolutionary system are analyzed. Next, the evolution quilibrium characteristics of investor behaviors in China's securities market are researched as a demonstration, and the reasons why noise traders become popular in the process of investor behavior evolution are explained, based on its evolutionary mechanism. Moreover, the influences of investor behavior evolution on share market's fluctuation are researched through setting up its noise trade model. When noise traders are dominant in securities market, price discovery function and resource configuration effect are also analyzed. Finally, when noise trade become popular, the shortage of some policies, such as, enlarging institution investor and short sale is explained, and some good suggestions are provided according to former research results.

首先，应用进化博弈论中的单群体确定性模仿者动态方程建立证券投资者行为的进化博弈模型，并对进化系统的均衡结构特征及其影响因素进行分析；其次，根据我国证券市场实际，对我国证券投资者行为进化的均衡结构进行实证分析，并从投资者行为进化的角度，解释我国证券投资者行为进化为噪声交易主导市场的原因；然后，通过建立股市波动的噪声交易模型，研究投资者行为的进化对股市波动的影响，并进一步分析我国噪声交易主导市场时对市场价格发现和资源配置功能的影响；最后，根据理论及实证的研究成果，分析噪声交易主导市场时大力发展机构投资者等制度作用的有限性，并进一步提出我国证券市场相机治理的政策建议。

Second, and constantly improve the capital market structure, and actively and steadily promoting the construction of multi-level capital market, improve the structure of listed companies, optimize the incremental adjustment of the stock, and further enhance the returns of investors of listed companies, improve the structure of investors, has continued to grow multi - team of investors actively promoting various types of funds into the market, and promote the coordinated development of various types of investors, such as fixed-income products, the company gradually expand the size of them in the market to satisfy market demand for a wide range of financing to promote stable operation of the futures market, further play to the functions of futures markets.

二，不断完善资本市场结构，积极稳妥地推进建设多层次资本市场，提高上市公司的结构，优化增量的股票调整，进一步提高上市公司的投资者的回报，改善投资者结构，继续拓展多-投资者团队积极推动进入市场的各种资金，促进各类投资者，例如固定收益产品，协调发展，公司逐步扩大规模他们在市场上满足了广泛的融资市场的需求，促进期货市场的稳定运作，进一步发挥期货市场的功能。

In this framework, participation index is used to describe investor's attitude and sense, inferred from investor's motive and expectance, of investment decision.

内容提要：不同于现有主流理论把投资者的动机和预期理解为投资者实现其效用最大化的计算过程，本文认为投资者的动机和预期表明投资者对于投资决策的一种参与，并在此基础上提出一个解释框架。

The results are consistent with the interpretation that positive intangible information tends to trigger institutional herding on the buy side.3. The securities Investment Funds act as momentum traders in bear market while as contrariant traders in bull market. Further analysis reveals that momentum trading by investment funds intensifies stock return momentum but stock price experiences a long-term reversal. It indicates return momentum results from mispricing instead of risk. The securities Investment Funds hamper market efficiency when they act as momentum traders.4 Both momentum trading and herding behavior intensify market anomalies and hamper market efficiency. However, momentum trading or herding behavior is the only one of the many aspects of the institutional investor.

第三，机构投资者的动量交易行为会加重了股票收益惯性，这一结论在分别控制股票规模、账面市值比因素后仍成立，并且机构投资者对股票的动量交易行为越强烈，股票收益的惯性也越明显，说明机构投资者具有影响股票价格的能力；进一步的分析表明，惯性利润在长期均实现反转，但反转的周期和程度受动量交易指标值的影响，股票动量交易程度越高，动量收益反转越强烈，反转周期越短，这表明机构投资者的动量交易行为使股价严重偏离其基础价值，在长期，股票价格不断调整逐渐靠近其基础价值，因此可以说，机构投资者对股票的动量交易行为会加重股票收益惯性和阻碍市场效率。

Based on abstract method, jurisprudentially discussion, case study, and statistical research, the Article contends that the development and increase of equity proportion of institutional investors has substantially altered the presumption of the shareholder's status in traditional company law.

论文在运用抽象概括、法理探讨、案例分析和统计分析等研究方法的基础上，以机构投资者的发展和股东积极主义的兴起、机构投资者行使股东权利的方式及其行动内容、机构投资者行使股东权利的法律限制与法律风险、机构投资者行使股东权利的受托机制及其自身的治理问题、机构投资者在我国上市公司治理中的地位、作用及其前景为各章内容，对机构投资者在上市公司治理中的地位及其股东权利的行使这一主题展开论述。

With a background of heated gold investment, most new passionate investors came into the market without simply understanding the gold investment. This made many investors lost their capital when first stepped into the market. In addition, many gold exchange types are specialized in enlarging guarantee sum. Compared with investment in stock market, investors who invested in types characterized in enlarging guarantee sum would likely to face more risks and challenges. Those risks could enlarge investors' one-year loss in stock market to one-day loss in gold market. Nowadays, Chinese gold market can be differentiated into material gold market, paper gold market, in-stock gold and future gold market. Because of the enlarging system in international gold market, investors may lose to the bottom in one day if he or she chose a guarantee sum dealer with an highly enlarging system. Of course, this is an ultimate example. In gold market, the type with the least risk is material gold, such as gold memorative silver coin, material piece of gold and gold brick. Material gold investment enjoyed its popularity among middle or large cities located in the middle and eastern part of China.

在黄金投资火热的背后，是大部分新入市投资者盲目的热情，由于对黄金投资缺乏了解，很多投资者入市即被套，而且很多黄金交易品种具备保证金放大效应，和在股市投资相比，投资者炒作保证金放大品种进行投资，往往需要面对高额风险，这种风险可以使投资者在股市中一年时间遭受的损失在一天内就提现出来，现在国内黄金市场主要分为实物黄金市场、纸黄金市场、黄金现货、黄金期货市场，其中国际黄金现货市场由于存在高度放大机制，如果投资者选择具备高度放大的保证金交易商，经常会出现一天内就会血本无归的情况，当然，这是极端的情况，黄金市场中，风险最小的是实物黄金，例如黄金纪念金银币、实物金条、金砖，实物黄金投资在中东部地区大中城市比较流行。

With a background of heated gold investment, most new passionate investors came into the market without simply understanding the gold investment. This made many investors lost their capital when first stepped into the market. In addition, many gold exchange types are specialized in enlarging guarantee sum. Compared with investment in stock market, investors who invested in types characterized in enlarging guarantee sum would likely to face more risks and challenges. Those risks could enlarge investors' one-year loss in stock market to one-day loss in gold market. Nowadays, Chinese gold market can be differentiated into material gold market, paper gold market, in-stock gold and future gold market. Because of the enlarging system in international gold market, investors may lose to the bottom in one day if he or she chose a guarantee sum dealer with an highly enlarging system. Of course, this is an ultimate example. In gold market, the type with the least risk is material gold, such as gold memorative silver coin, material piece of gold and gold brick. Material gold investment enjoyed its popularity among middle or large cities located in the middle and eastern part of China.

在黄金投资火热的背后，是大部分新入市投资者盲目的热情，由于对黄金投资缺乏了解，很多投资者入市即被套，而且很多黄金交易品种具备保证金放大效应，和在股市投资相比，投资者炒作保证金放大品种进行投资，往往需要面对高额风险，这种风险可以使投资者在股市中一时间遭受的损失在一天内就提现出来，现在国内黄金市场主要分为实物黄金市场、纸黄金市场、黄金现货、黄金期货市场，其中国际黄金现货市场由于存在高度放大机制，如果投资者选择具备高度放大的保证金交易商，经常会出现一天内就会血本无归的情况，当然，这是极端的情况，黄金市场中，风险最小的是实物黄金，例如黄金纪念金银币、实物金条、金砖，实物黄金投资在中东部地区大中城市比较流行。

With a background of heated gold investment, most new passionate investors came into the market without simply understanding the gold investment. This made many investors lost their capital when first stepped into the market. In addition, many gold exchange types are specialized in enlarging guarantee sum. Compared with investment in stock market, investors who invested in types characterized in enlarging guarantee sum would likely to face more risks and challenges. Those risks could enlarge investors' one-year loss in stock market to one-day loss in gold market. Nowadays, Chinese gold market can be differentiated into material gold market, paper gold market, in-stock gold and future gold market. Because of the enlarging system in international gold market, investors may lose to the bottom in one day if he or she chose a guarantee sum dealer with an highly enlarging system. Of course, this is an ultimate example. In gold market, the type with the least risk is material gold, such as gold memorative silver coin, material piece of gold and gold brick. Material gold investment enjoyed its popularity among middle or large cities located in the middle and eastern part ofChina.

在黄金投资火热的背后，是大部分新入市投资者盲目的热情，由于对黄金投资缺乏了解，很多投资者入市即被套，而且很多黄金交易品种具备保证金放大效应，和在股市投资相比，投资者炒作保证金放大品种进行投资，往往需要面对高额风险，这种风险可以使投资者在股市中一年时间遭受的损失在一天内就提现出来，现在国内黄金市场主要分为实物黄金市场、纸黄金市场、黄金现货、黄金期货市场，其中国际黄金现货市场由于存在高度放大机制，如果投资者选择具备高度放大的保证金交易商，经常会出现一天内就会血本无归的情况，当然，这是极端的情况，黄金市场中，风险最小的是实物黄金，例如黄金纪念金银币、实物金条、金砖，实物黄金投资在中东部地区大中城市比较流行。

Then we study investors\' behavour in China by using the questionnaire method from three dimensions—investor\'s knowledge,psychology and behavior and from seven affecting factors—motive,securities investment Knowledge,awareness of risk,investment philosophy,trading,investment decision-making rule and investment performance.Aiming at these investment characteristics we examines the conservative bias and the reasons for the deviation from mental deviation from the emotional,social psychology and cognitive psychology deviation and from over-confidence,loss aversion,conservatism aversion, excessive fear of selective bias,selecting aversion,gambling psychology,self-attribution,the dependence on the policy bias and rapid money-making psychology.And we analyze investors\' several restrictive conditions during investment decision-making including information and knowledge constraints,psychological constraints,funds constraints and external conditions.

本文从全球股灾的教训及近年来我国证券投资者生存现状出发，从理论和实践两个角度论述了加强投资者教育以提高我国投资者在投资过程中的自我保护能力的重要性；采用调查问卷的方法，从投资者的知识、心理、行为三个构面，从入市动机、证券投资知识、风险意识、投资理念、交易行为、投资决策依据及投资业绩等七个影响因素来考察了我国投资者的投资行为；针对这些投资者的行为特征，从情感心理偏差、社会心理偏差和认知心理偏差三个构面，从过度自信、损失厌恶、保守性偏差、过度恐惧、选择性偏差、赌博心理与自我归因、对政策的依赖性偏差以及暴富心理等影响因素出发对我国投资者的认知偏差，以及产生这些偏差的原因进行了分析，探讨了投资者在投资决策时的几个约束条件，即信息约束、知识约束、心理约束、资金约束以及外部条件约束。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。