@article{offlinepolicyevaluationandoptimization,
  title = {Offline Policy Evaluation and Optimization under Confounding},
  author = {Chinmaya Kausik and Yangyi Lu and Kevin Tan and Maggie Makar and Yixin Wang and Ambuj Tewari},
  year = {2022},
  eprint = {2211.16583},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.16583v4},
}