Jiang, Wuyuan; Yang, Zhaojun; Li, Xinping - In: Statistics & Probability Letters 82 (2012) 7, pp. 1358-1366
This paper considers a Sparre Andersen model in which the inter-claim times have a phase-type distribution and the premium rate is a step function depending on the current surplus level. We derive the system of piecewise integro-differential equations for the Gerber–Shiu discounted penalty...