吉林大学学报(理学版)

• 数学 • 上一篇    下一篇

熵平衡损失下的信度保费

盛丹姝, 王德辉, 黄开银, 刘春洋   

  1. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2014-12-31 出版日期:2015-09-26 发布日期:2015-09-29
  • 通讯作者: 王德辉 E-mail:wangdh@jlu.edu.cn

Credibility Premiums under  EntropyBalanced Loss Function

SHENG Danshu, WANG Dehui, HUANG Kaiyin, LIU Chunyang   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2014-12-31 Online:2015-09-26 Published:2015-09-29
  • Contact: WANG Dehui E-mail:wangdh@jlu.edu.cn

摘要:

通过引入具有非对称性的平衡损失函数, 给出在该损失函数下的信度保费和最优信度保费及信度因子的非参数估计, 并通过随机模拟验证了所给方法的可行性. 结果表明, 这种新的非对称损失函数比对称损失函数能更好地衡量风险, 更公平地索取保费.

关键词: 非对称损失函数, 最优线性保费, 信度因子, 信度保费

Abstract:

The authors  introduced the asymmetry of balanced loss function gave the credibility premium and optimum credibility premium under this loss function. At the same time, we also gave the nonparametric estimation of the credibility factor, and stochastic simulation to verify the  feasibility of the method. Compared with the symmetric loss function, this asymmetric loss function can better measure risk, and more fairly obtain premiums.

Key words: asymmetric loss function, optimal linear premium, credibility factor, credibility premium

中图分类号: 

  • O212.7