本文针对马柯维茨证券投资决策模型在具体应用时的缺陷，提出基于稳健性设计的新方法。

In this paper, we proposed a new method for robust design to overcome the defects in Markowitz model for securities investment decision.

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根据各种证券收益率的统计数据，提出了基于模糊多目标规划的一种新的证券投资决策模型。

Based on statistical data about profit rates of various securities, this paper provides a new model for the decisions of securities investment with the help of fuzzy multiple objective programming.

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信息披露是上市公司与公众进行交流的最基本形式，对防止关联交易滥用具有重要作用，不仅是投资者进行科学投资决策的前提条件，而且是防止证券欺诈的重要手段。

Information disclosure is the basic form for a listed company to communicate with the public and also the most effective means to protect investors' legitimate rights and interests.

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Of course, if think about it, as a community, the investment community is going to lose from security selection decisions.

其实很好理解,想想看,投资者群体可能,由于证券选择决策失误而蒙受损失

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