@article{purchasehistoryandproductpersonalization,
  title = {Purchase history and product personalization},
  author = {Laura Doval and Vasiliki Skreta},
  year = {2021},
  eprint = {2103.11504},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.11504v5},
}