@article{positivityfreepolicylearningwith,
  title = {Positivity-free Policy Learning with Observational Data},
  author = {Pan Zhao and Antoine Chambaz and Julie Josse and Shu Yang},
  year = {2023},
  eprint = {2310.06969},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2310.06969v1},
}