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author:

唐振鹏 (唐振鹏.) [1] | 陈尾虹 (陈尾虹.) [2] | 卢婷 (卢婷.) [3]

Indexed by:

CQVIP CSCD

Abstract:

考虑资产收益率的多分形特征及资产组合收益率间的复杂相依结构,运用Markov switching multifrac-tal(MSM)模型对资产收益建模并结合Copula函数刻画相依结构,构建了资产组合市场风险度量的Copula-MSM模型.以风险价值(VaR)和期望损失(ES)作为市场风险度量工具,选取上证指数和恒生指数构成的资产组合进行实证分析,并比较Copula-MSM,Copula-GARCH和Copula-FIGARCH模型对VaR和ES风险测度的估计精度差异.实证结果表明,与Copula-GARCH和Copula-FIGARCH模型相比Copula-MSM能更准确的估计VaR和ES值,提高风险度量精度.

Keyword:

Copula函数 多分形 期望损失 风险价值 风险度量 马尔可夫转换多分形模型

Community:

  • [ 1 ] [唐振鹏]福州大学
  • [ 2 ] [陈尾虹]福建省金融科技创新重点实验室,福建 福州,350116
  • [ 3 ] [卢婷]

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Source :

系统工程学报

ISSN: 1000-5781

CN: 12-1141/O1

Year: 2019

Issue: 5

Volume: 34

Page: 644-655

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 6

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