@article{orderstatisticsapproachestounobserved,
  title = {Order Statistics Approaches to Unobserved Heterogeneity in Auctions},
  author = {Yao Luo and Peijun Sang and Ruli Xiao},
  year = {2022},
  eprint = {2210.03547},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.03547v1},
}