@article{theoptimalityofconstantmarkuppricing,
  title = {The Optimality of Constant Mark-Up Pricing},
  author = {Dirk Bergemann and Tibor Heumann and Stephen Morris},
  year = {2023},
  eprint = {2301.13827},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2301.13827v1},
}