{ "id": "2011.07341", "version": "v1", "published": "2020-11-14T17:10:46.000Z", "updated": "2020-11-14T17:10:46.000Z", "title": "Backward Volterra equations with time-changed Lévy noise and maximum principles", "authors": [ "Giulia Di Nunno", "Michele Giordano" ], "categories": [ "math.PR", "math.OC" ], "abstract": "We study an optimal control problem for Volterra type dynamics driven by time-changed L\\'evy noises with a maximum principle approach. For this we use different kind of information flows, the non anticipating stochastic derivative and we study backward Volterra integral equations (BSVIE) with time-change. We also provide an explicit solution for the linear BSVIEs. With these, we prove both a stochastic Pontryagin and Mangasarian maximum principle. We complete the work providing applications to optimal portfolio problems, particularly mean variance selection.", "revisions": [ { "version": "v1", "updated": "2020-11-14T17:10:46.000Z" } ], "analyses": { "keywords": [ "maximum principle", "time-changed lévy noise", "backward volterra equations", "study backward volterra integral equations", "volterra type dynamics driven" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }