本文介绍了现代证券组合理论中几个主要的数学模型，并分析了组合收益中的风险构成及风险收益决策。
Several mathematical models in modern portfolio has been introduced in this essay and the risk components in portfolio income constitution have been analyzed.
本文介绍了现代证券组合理论中几个主要的数学模型，并分析了组合收益中的风险构成及风险收益决策。
Several mathematical models in modern portfolio has been introduced in this essay and the risk components in portfolio income constitution have been analyzed.
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