当存在模型不确定性且有限市场参与内生时，过度自信的投资者和理性投资者参与股票市场的程度有着不同的行为模式。
Limited participation can arise endogenously in the presence of model uncertainty, and overconfident investors enter the market differently from the rational investors.
金融分析和投资者集体智慧的最热心倡导者如今有了新的认识：市场并不总是理性的。
A new realisation has dawned among the most fervent advocates of financial analysis and collective investor wisdom: markets are not always rational.
2007年的大牛市，我们目睹了狂热的市场，但却是理性和机构投资者的数目？
The great bull market in 2007, we witnessed the frenzied market, but rational and a number of institutional investors?
无论如何，垃圾级的评级可以让那些退休基金及理性的投资者远离危机：这保护了孀妇，孤儿和退休工人。
Among other things, junk ratings warn pension funds and similarly sobersided investors to stay away: they protect widows, orphans and retired factory workers.
此外，心理会计、模糊厌恶和后悔厌恶也使得投资者的偏好选择行为偏离了经典的理性理论。
In addition, Mental Accounting, Ambiguity Aversion and Regret Aversion also make preferences of investors deviate the classical rational theories.
EMH是建立在理性投资者、市场有效和随机游走过程这三个核心前提假定基础上的。
EMH is established on the following three presuppositions: rational investor, efficient market and random walk process.
价格反映了投资者和交易者的理性和聪明，同时它也反映了市场里的歇斯底里。
Prices reflect intelligent behavior of rational investors and traders, but they also reflect screaming mass hysteria.
金融市场中的羊群行为是一种非理性的行为，对于投资者的效用和整个市场的稳定都产生消极的影响。
Herding Behavior on the financial market is a non-rational action, it can bring negative effect on investors' utility and stabilization on all markets.
传统金融理论建立在有效市场假说(emh)和资本资产定价模型(CAPM)两大基石之上，其模型和范式局限在“理性”的分析框架中，忽视了对投资者实际决策行为的分析。
The traditional finance theory is based on EMH and CAPM, but the models and methods are confined to the frame of rationality ignoring the analysis of investor's actual decision behaviour.
并从管理层非理性的角度对我国上市公司的资本结构选择、股利行为和机构投资者行为提出了基于行为公司金融的解释。
And we present an explanation of the capital-structure choice, dividend policy and institution investor behavior from the respect of behavioral corporate finance.
中国证券市场投资者非理性情绪和信念所表现出的复杂和混沌特征也在脉冲响应分析中得到间接的证明。
Furthermore, the impulse test indicates that irrational sentiments and beliefs pose a complex chaotic shock on the price system.
理论上，当预期实际回报率是下降的或负值时，理性投资者是不会投入的，但实际情形并非如此，市场参与者是风险偏好的和非理性的。
In theory, no rational investor would invest when expected real return on equity is declining and negative but they still do. Market participants are risk seeking and irrational.
已有的关于泡沫研究的文献大都按两条主线展开，一是基于投资者的理性预期来研究泡沫的特征和泡沫生成、运行的过程。
Papers on assets bubbles mainly broke into two lines; one is based on rational expectation and named rational bubbles; the other is based on behavioral finance.
行为金融学是在质疑经典金融理论关于投资者具有理性预期、风险回避和效用最大化的行为特征的前提假设中产生的。
Behavior finance is based on the suspicion of the hypothesis about rational prospect, risk evasion and maximum utility in the modern classical financial theory.
行为金融学是在质疑经典金融理论关于投资者具有理性预期、风险回避和效用最大化的行为特征的前提假设中产生的。
Behavior finance is based on the suspicion of the hypothesis about rational prospect, risk evasion and maximum utility in the modern classical financial theory.
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