the National Natural Science Foundation of China (Grant No. 10271087);National Science Foundation of Jiangsu education Ministry (Grant No. 02KJB110002).the National Natural Science Foundation of China (Grant No. 10271062);the Research Fund for th
In this paper we consider the risk process described by a piecewise deterministic Markov processes (PDMP). We mainly discuss the distribution of the deficit at ruin for the risk process. We derive the integrodi differ...