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Properties of efficient portfolios and the efficient frontier to the model are systematically analyzed. Our main results concerning the properties are: every efficient portfolio can be solved by minimizing portfolio risk under a given level of portfolio return or by maximizing portfolio return under a given level of portfolio risk; on the efficient frontier, the risk is a convex and strictly increasing function of the return and the return is a concave and strictly increasing function of the risk; the utility function on the efficient frontier can be expressed as a quasi-concave function of the risk or the return if the investor's utility function is quasi-concave.

从理论上系统地对该模型下的有效投资组合和有效前沿的性质进行了分析，结果表明：每一个有效投资组合可通过在给定期望收益水平的条件下最小化投资组合风险来获得，或者在给定风险水平的条件下最大化期望投资组合收益来获得；在有效前沿上，风险是收益的严格单调递增凸函数，收益是风险的严格单调递增凹函数；当投资者的效用函数是拟凹函数时，则有效前沿上的效用可表达成风险或收益的拟凹函数。

Yet a slump in share prices could stifle new-found investor confidence in equities and limit the amount of capital raised from the market.

但股价的暴跌可能扼杀投资者对股市重新树立的信心，降低股市筹资额。

This phenomenon clearly is evident in Atlanta, as investor who previously would have been disinclined to consider Atlanta hotel investments are now showing new confidence in the region and actively seeking hotel investment opportunities.

这种现象显然可见亚特兰大作为出资者先前已经不愿意考虑亚特兰大酒店投资正呈现新的信心，并积极在该地区寻求投资机会饭店。

In methods and so on debt reorganization cannot solve in the serious loss company's question situation, these companies draw back the city finally, will be the development necessity, will consummate our country To be listed's withdrawal mechanism to be advantageous to the optimization stock market resources deployment; Is advantageous in the introduction superior win and the inferior wash out competitive system, the inferior company sets up the crisis to realize, guarantee To be listed's overall quality; Is helpful in suppresses the Stock market excessively congenially, cultivation mature, rational investor.

在债务重组等手段不能解决严重亏损公司的问题的情况下，这些公司的最终退市，将是发展的必然，完善我国上市公司的退出机制将有利于优化证券市场的资源配置；有利于引入优胜劣汰的竞争机制，劣质公司树立危机意识，保证上市公司的总体质量；有助于抑制股票市场的过度投机，培育成熟、理性的投资者。

The present paper through to the value investment theory's formation and the development discussion, to the value investor behavior characteristic's elaboration, using the behavior finance theory from the expectancy theory, the flock of sheep effect, responded excessively, the reverse operation model and so on four aspects and have carried on the contrast congenially to the value investment, theoretically explained why the value investment idea does have the sophistication.

本论文通过对价值投资理论的形成与发展的探讨，对价值投资者行为特征的阐述，运用行为金融理论从期望理论、羊群效应、过度反应、反向操作模型等四个方面对价值投资与投机进行了对比，从理论上解释了价值投资理念为什么具有先进性。

Article 4 The foreign investor meeting the requirements provided in Subparagraph 1, Paragraph 1, Article 3 of the provisions may invest to establish an investment company in the name of the constituent company exclusively owned by him.

第四条 符合本规定第三条第一款第项规定的条件的外国投资者可以其全资拥有的子公司的名义投资设立投资性公司。

In case of a limited liability company, the foreign investor shall be liable for the enterprise to the extent of what he has contributed for the capital.

外资企业为有限责任公司的，外国投资者对企业的责任以其认缴的出资额为限。

The amount of capital to be contributed by the investor and the mode of capital contributor, and

投资人的出资额和出资方式

Company of Ovum of famous advisory orgnaization considers to be in charge of David Kennedy to say: The price crosses small possibility to contuse the enthusiasm of private investor, but the price is exorbitant meet those who affect customer bear ability, also go against service innovation.

著名咨询机构Ovum公司研究主管大卫·肯尼迪说："价格过低可能挫伤私人投资者的热情，但价格过高会影响消费者的承受能力，也不利于服务创新。"

In accordance with the Administrative Measures on Information Disclosure of the Listed Stockholders and relevant operational rules of the stock exchanges, when a qualified investor calculate the changed shares, it should calculate in a consolidated way the shares, the convertible debenture evidential documents of deposition and trust of a same company held or controlled by it.

合格投资者应当按照《上市公司股东信息披露管理办法》及交易所的有关业务规则的规定披露其持股变动信息，在计算其持股变动时，应当合并计算其持有、控制的同一家公司发行的A股、B股、H股、可转换公司债券及存托凭证。

In this randomized,double-blind, controlled study we sought to demonstrate that1% ropivacaine peribulbar block in conjunction with generalanesthesia improves operative conditions and postoperativeanalgesia compared with GA combined with subcutaneous normalsaline injection into the inferior eyelid.

该项随机双盲对照试验是为了证明1%罗哌卡因眼球周围阻滞联合全麻，较眼睑下方生理盐水皮下注射联合全麻，不但能改善手术条件，而且能减轻术后疼痛。

Based on the research performed on its temperature characteristics, and the quartz resonant force sensor's self—temperature—testing method of employing the beat frequency is presented.

研究了传感器的温度特性，并在此基础上提出了利用差值频率实现石英谐振式传感器温度自测的方法。