@article{chainofthoughtreasoningisapolicy,
  title = {Chain-of-Thought Reasoning is a Policy Improvement Operator},
  author = {Hugh Zhang and David C. Parkes},
  year = {2023},
  eprint = {2309.08589},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.08589v2},
}