Finite time ruin probability with heavy-tailed insurance and financial risks

被引:18
作者
Chen, Yu [1 ]
Su, Chun [1 ]
机构
[1] Univ Sci & Technol China, Dept Stat & Finance, Anhua 230026, Peoples R China
基金
中国国家自然科学基金;
关键词
subexponentiality; independent product; ruin probability; financial risk; insurance risk;
D O I
10.1016/j.spl.2006.04.029
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
This paper studies the probability of ruin within a finite time for a discrete-time model, in which the insurance risk is assumed to be heavy tailed. A precise asymptotic estimate for the finite-time ruin probability is established as the initial capital increases, extending the corresponding result of Tang and Tsitsashvili [2003. Precise estimates for the ruin probability in finite horizon in a discrete-time model with heavy-tailed insurance and financial risks. Stochastic Process. Appl. 108, 299-325] to the subexponential case. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1812 / 1820
页数:9
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