@article{econhot_econhot-cited-a6e547234c72e300,
  title = {Identification and Inference in Nonlinear Difference-in-Differences Models},
  author = {Susan Carleton Athey and Guido W. Imbens},
  journal = {Econometrica},
  year = {2006},
  volume = {74},
  number = {2},
  pages = {431-497},
  doi = {10.1111/j.1468-0262.2006.00668.x},
  url = {https://doi.org/10.1111/j.1468-0262.2006.00668.x}
}