In the last part , three effective forecasting models of price - earnings ratio are established with many crucial influencing factors . the reliability of these models is above ninety percent , so the investors can utilize these models to forecast each stock ' s rational price - earnings ratio , then to reasoningly appraise the value of shares 最后，利用所选择的多个关键因素建立了3个有效的个股市盈率预测模型，模型的可靠性达90以上，投资者在进行投资分析时，可以利用本文的模型对个股的市盈率水平进行合理预测，从而更加理性地判断股票的投资价值。
Mass media go on constant concern and support the vulnerable groups , but during the process of paying close attention to and support , manifest some weak points such as ignore , discrimination , the distorted phenomenon etc . the solution to these problems needs mass media to make joint efforts with the vulnerable groups : on one hand , mass media should follow certain principle while paying close attention to the vulnerable groups , carry on the media reform rationally , and strengthen employees " quality construction , on the other hand , the vulnerable groups should accept the education from the media rationally , and supervise the media actively 大众传媒对弱势群体在进行着不断的关注和扶持，但在关注与扶持的过程中，也显露出一些诸如忽视、歧视、失真现象等不足之处。这些问题的解决需要大众传媒与弱势群体共同努力：一方面，大众传媒在关注弱势群体时要遵循一定的原则，合理地进行媒体革新，加强从业人员的素质建设，另一方面，弱势群体应理性地从媒体接受教育，并积极对媒体进行监督。
Meanwhile , probably because they have faith in their country and government and understand their responsibilities as citizens , the swiss people would not laud other countries " achievements at the expense of their own despite their sincere admiration . instead , they try to understand how others have succeeded 或许正因为对国家政府有信心,也很清楚自己作为一个公民的责任,瑞士人纵使欣赏他国的一些作法,也绝不会“长他人志气,灭自己威风” ,而是很理性地尝试了解他人是怎么办得到的。
The purpose of this research is to learn about the high school students " attitude towards the current tv - culture and to analyze how well they could understand the tv - culture . it is expected that this research could find proper educational countermeasures to the problems we come across . thus the high school students could be guided to benefit from the tv culture and reject the harm in a rational way 本项研究的目的是为了调查当前中学生对于电视文化的态度，分析他们对于电视文化的理解和认识程度，针对所发现的问题，提出适当的教育对策，指导他们趋利避害，理性地消费电视文化。
This part sums up the function of media scalp and the forming of tourism hot spot firstly , secondly , points out the necessity of building tourism hot spot and four major principles of news scalp that should be grasped : strength , opportunity , appropriate and guides , summarizes the eight major methods of scalping tourism hot spots . lastly , analyses the problems that should deal with when scalping tourism hot spot and the pros and cons relations of several scalp methods 本部分首先概述了媒体炒作的作用和旅游热点的形成，其次指出营造旅游热点新闻的必要性和炒作应掌握的实力、时机、适度和引导四大原则，并总结出炒作旅游热点的八大方法，最后理性地分析了炒作旅游热点时应处理的问题和几种炒作方法的利弊关系。
The rise of the demand , accordingly , result in the increase of the supply and its main performances focus on two point : first , more life insurance companies have come into existence and their organization form diversified ; second , new types and new policies of life insurance have entered into the insurance market 寿险需求的上升相应地引起了寿险供给的增加，主要表现为寿险公司组织形式多样化、数目不断增加以及寿险新类型、新保单不断涌现。寿险投保人如何根据自身情况，在众多的公司和产品中进行理性地选择，是一个在理论和实践两方面都具有重大意义的研究课题。
Considering company developing trend and macro - economic environment together , by the calculating of asset value , profit ability value and growing up value , the decision making is mainly based on the balance sheet . secondly , " vit " always takes reality as its basis . it is more practical and more rational when analyze the expecting profit , the future cash flow or judge the value of a invested company 价值投资理论与“现代投资理论”的区别在于：首先， “现代投资理论”将大量复杂的预测技术和数学公式引入对投资资产的定价过程，而价值投资理论却从资产负债表出发，结合公司发展趋势和宏观经济环境等因素，通过对资产价值、盈利能力价值和成长性价值的计算来做出投资决策；其次，价值投资理论始终以现实为基础，在分析处理预期收益和未来现金流时更实际、更理性地判断被投资公司的价值。
In accordance with more and more research of domestic and external economist , emotions , mentalities and feelings are important factor in stock investment . because of above - mentioned factors , investors all are not rational . in another words , investors do not always make rational decision 越来越多的国内外研究发现,人的情绪、性格及心理感觉等主观因素在证券投资中起着重要作用,即在这些主观因素的影响下,证券投资者不都是理性的,或者说并不总是理性地作出决策。
What is its root ? the proxy theory explains the internal factor of why minority shareholders " right and interests are exploited , but it doesn " t explain the external condition . based on the transaction cost theory , we consider that there are transaction cost in the incompletes contracts between the block shareholder and the manager . so the block shareholder will collude with the manager after he trades off the transaction cost , the private benefit from control , the diversion waste and the value created by the manager 本文从交易费用理论出发，认为控股股东与经营者之间的契约是不完备的并且是有交易费用的，控股股东在交易费用、控制权收益、攫取控制权收益的成本和职业化经营所带来的增量收益之间做出权衡，有可能会理性地选择与经营者一体化，从而破坏了现代企业制度所要求的所有者与经营者相分离的公司治理结构，而这恰恰是小股东权益受侵害的外部条件。
