数学季刊 ›› 2018, Vol. 33 ›› Issue (4): 421-433.doi: 10.13371/j.cnki.chin.q.j.m.2018.04.009

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关于加权相依风险的风险价值和凸风险测度的界

  

  1. School of Mathematics & Computer Science Shangrao Normal University.,School of Mathematical Sciences Xiamen University. Department of Mathematical Sciences Stevens Institute of Technology.
  • 接受日期:2017-04-18 出版日期:2018-12-30 发布日期:2020-10-07
  • 作者简介:XING Guo-dong(1973-), male, native of Wuhu, Anhui, teaching assistant of Shangrao Normal University, eangages in quantitative risk management and statistics.

On Bounds of Value-at-Risk and Convex Risk Measure of Portfolio of Weighted Dependent Risks

  1. School of Mathematics & Computer Science Shangrao Normal University,School of Mathematical Sciences Xiamen  University . Department of Mathematical Sciences Stevens Institute of Technology.
  • Accepted:2017-04-18 Online:2018-12-30 Published:2020-10-07
  • About author:XING Guo-dong(1973-), male, native of Wuhu, Anhui, teaching assistant of Shangrao Normal University, eangages in quantitative risk management and statistics.

摘要: This note analytically derives lower and upper bounds for Value-at-Risk and convex risk measures of a portfolio of weighted risks in the context of positive dependence.The bounds serve as extensions of the corresponding ones due to Bignozzi et al.(2015).Also, DUspread of value-at-risk and expected shortfall of Bignozzi et al.(2015) are also improved in some particular cases. 

关键词: DU-spread, Expected shortfall, Lower orthant order, Upper orthant order, Weakly conditional increasing in sequence order

Abstract: This note analytically derives lower and upper bounds for Value-at-Risk and convex risk measures of a portfolio of weighted risks in the context of positive dependence.The bounds serve as extensions of the corresponding ones due to Bignozzi et al.(2015).Also, DUspread of value-at-risk and expected shortfall of Bignozzi et al.(2015) are also improved in some particular cases. 

Key words: DU-spread, Expected shortfall, Lower orthant order, Upper orthant order, Weakly conditional increasing in sequence order

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