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Author:

李双杰 (李双杰.) (Scholars:李双杰) | 丁硕 (丁硕.)

Indexed by:

CQVIP

Abstract:

文章介绍了一种Fast-MCD多变量稳健估计方法,并利用这种方法估计马克维茨投资组合模型中股票期望收益和协方差矩阵,从而减小异常值对投资组合结果的影响.最后利用上证50指数成分股中的10支股票进行了实证分析.

Keyword:

均值-方差模型 稳健估计 Fast-MCD方法 异常值

Author Community:

  • [ 1 ] [李双杰]北京工业大学
  • [ 2 ] [李双杰]北京工业大学
  • [ 3 ] [丁硕]北京工业大学
  • [ 4 ] [丁硕]北京工业大学

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Source :

经济师

ISSN: 1004-4914

Year: 2009

Issue: 6

Page: 15-16

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 7

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