@article{groupedfixedeffectsregularizationfor,
  title = {Grouped fixed effects regularization for binary choice models},
  author = {Claudia Pigini and Alessandro Pionati and Francesco Valentini},
  year = {2025},
  eprint = {2502.06446},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2502.06446v1},
}