@article{cunha2007expost,
  author    = {Cunha, Flavio and Heckman, James J.},
  title     = {Identifying and estimating the distributions of ex post and ex ante returns to schooling},
  journal   = {Labour Economics},
  year      = {2007},
  volume    = {14},
  number    = {6},
  pages     = {870--893},
  doi       = {10.1016/j.labeco.2007.06.002},
  category  = {pub},
  topics    = {ineq, meas}
}