| 影响证券组合投资三个重要因素分析 |
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| 引用本文： | 何朝林,程希骏.影响证券组合投资三个重要因素分析[J].价值工程,2001(3):40-41. |
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| 作者姓名： | 何朝林 程希骏 |
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| 作者单位： | 中国科学技术大学管理科学系 |
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| 摘 要： | 在首先分析影响证券组合投资的三个重要因素以及它们的特征后 ,结合事例分析它们是如何影响证券组合投资的 ,最后得出三个重要结论 ,以加强投资者对证券组合理论和实践的认识 ,为证券投资者进行证券选择提供了科学的依据和方法。
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| 关 键 词： | 证券组合投资 相关系数 投资权重 证券种数 组合方差 |
An Analysis of Three Important Factors Affecting Portfolio Investment |
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| He Chaolin,Cheng Xijun.An Analysis of Three Important Factors Affecting Portfolio Investment[J].Value Engineering,2001(3):40-41. |
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| Authors: | He Chaolin Cheng Xijun |
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| Abstract: | At first,this paper gives out three important factors that affect the portfolio investment and their features,then analyzes how they affect the portfolio investment with examples,and gets three conclusions at last.The three important conclusions strengthen investor's knowledge about the portfolio theory and practice,and provide the scientific evidences to the investor to select securities efficiently. |
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| Keywords: | Portfolio Investment Correlation Investment Proportion Number Securities Portfolio Variance |
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