@article{kroft2019long,
  title={Long time out: Unemployment and joblessness in Canada and the United States},
  author={Kroft, Kory and Lange, Fabian and Notowidigdo, Matthew J and Tudball, Matthew},
  journal={Journal of Labor Economics},
  volume={37},
  number={S2},
  pages={S355--S397},
  year={2019},
  publisher={The University of Chicago Press Chicago, IL}
}