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几种最优投资组合在有效边界上相对位置
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Indexed by: 期刊论文

Date of Publication: 2016-07-26

Journal: 大连理工大学学报

Included Journals: PKU、ISTIC、CSCD、Scopus

Document Type: J

Volume: 56

Issue: 4

Page Number: 420-426

ISSN No.: 1000-8608

Key Words: 投资组合优化模型;最优投资组合;有效边界

Abstract: 讨论了均值-VaR、均值-AVaR、方差-均值比等风险-收益投资组合优化模型的最优解的有效性。基于 Markowitz均值-方差模型和有效边界理论,证明了如果各模型的最优投资组合存在,则一定位于均值-方差有效边界上。计算了各投资组合模型最优解处的均值和标准差,根据计算结果讨论了各模型的最优投资组合在有效边界上的位置。特别地,均值-VaR 模型的最优投资组合在有效边界上的位置与置信水平有关。

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