Shahrokhabadi, Mahdieh Aminian; Melnikov, Alexander; … - In: Risks : open access journal 13 (2025) 4, pp. 1-27
This paper aims to develop optional semimartingale methods in risk theory to allow for a larger class of risk models. Optional semimartingales are left-continuous with right-limit stochastic processes defined on a probability space where the usual conditions - completeness and right-continuity...