带借贷利率及干扰的双到达过程风险模型
A Perturbed Double Arrival Process Risk Model with Debit Interest
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摘要: 考虑了带借贷利率及干扰的双到达过程风险模型,借助全概率公式、微分和伊藤积分等知识,分别获得了无限时破产概率积分微分方程和有限时破产概率的积分偏微分方程。当索赔服从指数分布时,得到了无限时破产概率的微分方程。Abstract: In this paper ,we consider a risk model which is a perturbed double arrival process with debit in‐terest .We obtain the integro‐differential equation for infinite time ruin probability and then derive the inte‐gral partial differential equation for finite time ruin probability by the total probability formula ,the differ‐ential calculus and Ito's formula .When the claims are exponentially distributed ,a differential equation is derived for infinite time ruin probability .
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