@article{supermartingaledeflatorsintheabsenceofa,
  title = {Supermartingale deflators in the absence of a numéraire},
  author = {Philipp Harms and Chong Liu and Ariel Neufeld},
  year = {2020},
  eprint = {2001.05906},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.05906v3},
}