@misc{huang2022democracies,
  title={How Democracies Polarize: A Multilevel Perspective},
  author={Sihao Huang and Alexander F. Siegenfeld and Andrew Gelman},
  year={2022},
  eprint={2211.01249},
  archivePrefix={arXiv},
  primaryClass={stat.AP},
  url={https://arxiv.org/abs/2211.01249}
}