@article{CaliendoCobbClarkObstetal.2022,
  author    = {Marco Caliendo and Deborah A. Cobb-Clark and Cosima Obst and Helke Seitz and Arne Uhlendorff},
  title     = {Locus of control and investment in training},
  journal   = {Journal of human resources},
  volume    = {57},
  number    = {4},
  pages     = {1311 -- 1349},
  doi       = {10.3368/jhr.57.4.0318-9377R2},
  year      = {2022},
}