BOUNDS FOR THE RUIN PROBABILITY OF A DISCRETE-TIME RISK PROCESS

被引:15
作者
Diasparra, Maikol A. [1 ]
Romera, Rosario [2 ]
机构
[1] Univ Simon Bolivar, Dept Pure & Appl Math, Caracas 1080A, Venezuela
[2] Univ Carlos III Madrid, Dept Stat, E-28903 Getafe, Spain
关键词
Risk process; ruin probability; Lundberg's inequality; proportional reinsurance;
D O I
10.1239/jap/1238592119
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
We consider a discrete-time risk process driven by proportional reinsurance and an interest rate process. We assume that the interest rate process behaves as a Markov chain. To reduce the risk of ruin, we may reinsure a part or even all of the reserve. Recursive and integral equations for ruin probabilities are given. Generalized Lundberg inequalities for the ruin probabilities are derived given a stationary policy. To illustrate these results, a numerical example is included.
引用
收藏
页码:99 / 112
页数:14
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