Uniform asymptotic estimates for ruin probabilities of renewal risk models with exponential Levy process investment returns and dependent claims

被引:17
作者
Guo, Fenglong [1 ]
Wang, Dingcheng [1 ,2 ,3 ]
机构
[1] Univ Elect Sci & Technol China, Sch Math Sci, Chengdu 610054, Peoples R China
[2] Nanjing Audit Univ, Nanjing, Jiangsu, Peoples R China
[3] Australian Natl Univ, Canberra, ACT, Australia
基金
中国国家自然科学基金;
关键词
heavy tail; one-sided linear process; investment return process; ruin probability; Levy process; renewal risk model; CONSTANT INTEREST-RATE; HEAVY-TAILED CLAIMS; OPTIMAL PORTFOLIOS; STOCHASTIC RETURN; AGGREGATE CLAIMS; RANDOM-VARIABLES; INSURANCE;
D O I
10.1002/asmb.1925
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
This paper investigates the ruin probabilities of a renewal risk model with stochastic investment returns and dependent claim sizes. The investment is described as a portfolio of one risk-free asset and one risky asset whose price process is an exponential Levy process. The claim sizes are assumed to follow a one-sided linear process with independent and identically distributed step sizes. When the step-size distribution is heavy tailed, we establish some uniform asymptotic estimates for the ruin probabilities of this renewal risk model. Copyright (c) 2012 John Wiley & Sons, Ltd.
引用
收藏
页码:295 / 313
页数:19
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