@article{millionsofcopurchasesandreviewsreveal,
  title = {Millions of Co-purchases and Reviews Reveal the Spread of Polarization and Lifestyle Politics across Online Markets},
  author = {Alexander Ruch and Ari Decter-Frain and Raghav Batra},
  year = {2022},
  eprint = {2201.06556},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.06556v1},
}