@article{bilateralcontractsandsocialwelfare,
  title = {Optimal Defaults, Limited Enforcement and the Regulation of Contracts},
  author = {Zoë Hitzig and Benjamin Niswonger},
  year = {2022},
  eprint = {2203.01233},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.01233v2},
}