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author:

施建华 (施建华.) [1] | 黄可明 (黄可明.) [2]

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CQVIP PKU CSCD

Abstract:

对于包含期权等非线性头寸的投资组合来说,其VaR计算,通常是利用二阶或高阶泰勒展开式来近似投资组合在特定时期内相对于市场变量的价值变化,即D-G正态模型,然后针对这个模型来进行VaR计算.本文在分析这个模型缺陷的基础上,设法通过调整置信参数α,来提高风险预测的准确度.

Keyword:

D-G正态模型 VaR 投资组合 期权

Community:

  • [ 1 ] [施建华]福州大学
  • [ 2 ] [黄可明]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2004

Issue: z1

Volume: 32

Page: 20-23

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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