Avram, Florin; Grahovac, Danijel; Vardar-Acar, Ceren - In: Risks : open access journal 7 (2019) 1/18, pp. 1-17
As is well-known, the benefit of restricting Lévy processes without positive jumps is the “ W,Z scale functions paradigm”, by which the knowledge of the scale functions W,Z extends immediately to other risk control problems. The same is true largely for strong Markov processes X t , with...