TY - JOUR T1 - The perturbed compound Poisson-Geometric risk model with constant interest and a threshold dividend strategy AU - Yemin Cui and Zuolei Wang JO - Journal of Information and Computing Science VL - 1 SP - 018 EP - 024 PY - 2019 DA - 2019/03 SN - 14 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22428.html KW - AB - In this paper, the perturbed compound Poisson-Geometric risk model with constant interest and a  threshold  dividend  strategy  are  considered.  Firstly,  the  integro-differential  equations  with  boundary conditions for the Gerber-Shiu function is discussed. Then the equation satisfying the ruin probability studied when the claim size is exponential function. Finally, Integro-differential equations with certain boundary for the moment-generation function of the present value of total dividends until ruin is derived.