@article{generalizeddifferenceindifferencesmodels,
  title = {Robust Difference-in-differences Models},
  author = {Kyunghoon Ban and Désiré Kédagni},
  year = {2022},
  eprint = {2211.06710},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.06710v5},
}