@misc{zhang2023chain,
  title={Chain-of-Thought Reasoning is a Policy Improvement Operator},
  author={Hugh Zhang and David C. Parkes},
  year={2023},
  eprint={2309.08589},
  archivePrefix={arXiv},
  primaryClass={cs.LG},
  url={https://arxiv.org/abs/2309.08589}
}