@article{ChristianoEichenbaumTrabandt2021,
  author    = {Lawrence J. Christiano and Martin S. Eichenbaum and Mathias Trabandt},
  title     = {Why is unemployment so countercyclical?},
  journal   = {Review of economic dynamics},
  volume    = {41.2021},
  pages     = {4 -- 37},
  doi       = {10.1016/j.red.2021.04.008},
  year      = {2021},
}