English

Optional Decomposition for continuous semimartingales under arbitrary filtrations

Probability 2015-02-05 v2 Mathematical Finance

Abstract

We present an elementary treatment of the Optional Decomposition Theorem for continuous semimartingales and general filtrations. This treatment does not assume the existence of equivalent local martingale measure(s), only that of strictly positive local martingale deflator(s).

Keywords

Cite

@article{arxiv.1501.04274,
  title  = {Optional Decomposition for continuous semimartingales under arbitrary filtrations},
  author = {Ioannis Karatzas and Constantinos Kardaras},
  journal= {arXiv preprint arXiv:1501.04274},
  year   = {2015}
}

Comments

10 pages

R2 v1 2026-06-22T08:04:49.331Z