@article{auctiondesignwithambiguityoptimalityof,
  title = {Auction design with ambiguity: Optimality of the first-price and all-pay auctions},
  author = {Sosung Baik and Sung-Ha Hwang},
  year = {2021},
  eprint = {2110.08563},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.08563v1},
}