证券

In this paper , the author chiefly adopt the method of interval number linear programming to study the portfolio selection problem under uncertain states .

本文的第一章作者首先介绍了证券组合投资的基本概念；其次综述了证券组合投资的研究概况；最后总结了本文研究的主要内容及其重要意义。

That is why girls get better grades in school on an average than boys in many parts of the world.

我们都知道在证券市场投资的女性比男性少，但是那些在证券市场上投资的少数者比男性投资者们做得更好。

Oppenheim, Nasdaq Stock Market, WR Hambrecht and Skillnet invite you to a presentation where we will discuss the opportunities for your potential Listing on the Deutsche Boerse / Nasdaq Stock Market.

Oppenheim投资银行、美国WR Hambrecht投资银行以及Skillnet管理投资咨询共同邀请您出席本次论坛，会议将讨论受邀企业在法兰克福证券交易市场和美国纳斯达克证券交易所上市的潜在机会。

Purchases of this kind are highly opportunistic and involve only the most liquid of securities.

购买这种类型的证券是非常机会主义的，只能涉及最有流动性的证券。

In terms of western economics, all dark points of the securities market originate from market failure.

按照西方经济学的理论，证券市场的一切弊端，都可归因于证券市场失灵。

According to the Securities Law of the People's Republic of China, the Interim Measures for the Administration of Domestic Securities Investments of QFII, and other relevant regulations, the QFII shall not overbuy securities.

四、根据《中华人民共和国证券法》和《合格境外机构投资者境内证券投资管理暂行办法》及其他相关规定，合格投资者不得超买证券

As the important participator of securities market, enterprises are the information resource of securities market.

目前，上市公司会计信息披露中存在的重要问题是信息失真，这个问题已经严重影响到我国证券市场的稳定发展，对证券市场的规范运作提出了挑战。

Some significative conclusions are founded out in the dissertation. The evolution of securities investor behaviors bears multi-equilibrium characteristics, namely, possibly converging to the equilibrium of complete value investment, or full noise trade, or coexistence of former two behaviors. And its evolution path and equilibrium are affected not only investor's payoff function and initial state of securities market, but expect error of noise traders, noise trade risk and so on.

通过研究发现，证券投资者行为的进化呈现出多重均衡的结构特征，既可能收敛于完全价值投资、也可能收敛于完全噪声交易、还可能收敛于价值投资和噪声交易共存的均衡点，而具体的路径选择和均衡不仅受到投资者的支付函数、证券市场初始状态的影响，而且与噪声交易者对风险资产收益的预测偏差、噪声交易者风险等因素有关。

Compared with the CITIC Securities, Haitong Securities regarded as a "pocket-sized stocks," the.

相对于中信证券，海通证券作为"口袋视为中型股"的。

Firstly, proem, it concise introduces the background ; Secondly, it introduces the reform of the commission system and the dilemma of the securities companies in our country; Thirdly, it puts forward the idea of implementation of "Optionally differential strategies " as the natural choice for the future development of the securities brokers in our country , through the analysis of the current competitive environment of the securities companies in our country and study on the alternatives of competitive strategies ; The forth , it describes how to practice " Optionally differential strategies",which including three aspect: the choice of the core competition ability, the measures for the implementation are brought forth ,and the condition of practice the strategies; The fifth, it s the summary of the dissertation.

第一部分，简介论文写作背景；每二部分，介绍我国佣金制度改革以及改革后我国证券公司所面临的困境；第三部分，通过对现阶段我国证券公司竞争环境的分析，进行竞争战略选择研究，提出实施选择性差别化战略应成为我国证券商未来发展的必然选择。第四部分，提出"选择性差别化战略"的实施措施，包括拓展业务领域、拓宽交易渠道及改革证券商管理模式三方面可操作的内容；第五部分，对全文作概括性的总结。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。