Uniform asymptotics for ruin probabilities in a nonstandard compound renewal risk model

被引:0
|
作者
Yang, Yang [1 ]
Tan, ZhongQuan [2 ]
Zhong, YunYun [3 ]
机构
[1] Southeast Univ, Nanjing Audit Univ, Sch Math & Stat, Sch Econ & Management, Nanjing 211815, Jiangsu, Peoples R China
[2] Jiaxing Univ, Coll Math Phys & Informat Engn, Jiaxing 314001, Peoples R China
[3] Nanjing Audit Univ, Sch Math & Stat, Nanjing 211815, Jiangsu, Peoples R China
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
Compound renewal risk model; Uniform asymptotics; Finite-time and infinite-time ruin; probabilities; Heavy tail; Dependence; DEPENDENT RANDOM-VARIABLES; INDEPENDENT RANDOM-VARIABLES; PRECISE LARGE DEVIATIONS; CONSISTENT VARIATION; NEGATIVE DEPENDENCE; RANDOM SUMS; TAILS;
D O I
10.4310/SII.2015.v8.n1.a1
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this paper, we consider a nonstandard compound renewal risk model with or without a constant interest rate, in which claims at each accident moment are aggregated from a number of widely orthant dependent individual claims, and inter-arrival times are widely lower orthant dependent. We establish some asymptotic formulae for the finite-time and infinite-time ruin probabilities, when the individual claims are heavy-tailed. The obtained asymptotics hold uniformly on a finite or infinite time interval.
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页码:3 / 8
页数:6
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