@article{heterogeneouschoicesetsandpreferences,
  title = {Heterogeneous Choice Sets and Preferences},
  author = {Levon Barseghyan and Maura Coughlin and Francesca Molinari and Joshua C. Teitelbaum},
  year = {2019},
  eprint = {1907.02337},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.02337v2},
}