| 证券投资组合的收益与风险 |
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| 引用本文： | 李德连.证券投资组合的收益与风险[J].新疆职业大学学报,2005,13(3):92-93. |
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| 作者姓名： | 李德连 |
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| 作者单位： | 新疆职业大学,新疆,乌鲁木齐,830000 |
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| 摘 要： | 本文利用概率统计原理讨论证券投资组合的收益与风险。得到两个结果：1．证券投资组合的收益介于最大收益与最小收益之间；2．给出平均组合证券风险最小的充分条件(n个证券相互独立或不相关)。
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| 关 键 词： | 投资组合 证券 风险 统计原理 最大收益 相互独立 充分条件 最小 |
| 文章编号： | 1009-9549(2005)03-0092-02 |
| 修稿时间： | 2005年4月13日 |
The Income and Risk of Investment Combinations in Bond |
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| LI De-lian.The Income and Risk of Investment Combinations in Bond[J].Journal of Xinjiang Vocational University,2005,13(3):92-93. |
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| Authors: | LI De-lian |
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| Abstract: | In this paper, the income and risk of investment combinations in bond are discussed by the principle of probability and statistics. And two conclusions have been reached:1.The income of investment combinations lies in between the maximum income of investment and the minimum, 2.It is showed the minimum condition for the average investment combination (investments are independent or irrelevant). |
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| Keywords: | investment combination income risk |
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