A Perturbed Double Arrival Process Risk Model with Debit Interest
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Key words:
- debit interest,double arrival process,Brow n motion,ruin probability,integro-differential e-quation,integral partial differential equation /
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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 .