@article{kroft2014does,
  title={Does Online Search Crowd Out Traditional Search and Improve Matching Efficiency? Evidence from Craigslist},
  author={Kroft, Kory and Pope, Devin G},
  journal={Journal of Labor Economics},
  volume={32},
  number={2},
  pages={259--303},
  year={2014},
  publisher={University of Chicago Press Chicago, IL}
}