@article{competingmodels,
  title = {Competing Models},
  author = {Jose Luis Montiel Olea and Pietro Ortoleva and Mallesh M. Pai and Andrea Prat},
  year = {2019},
  eprint = {1907.03809},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.03809v5},
}