@article{BruttelFriehe2014,
  author    = {Lisa Verena Bruttel and Tim Friehe},
  title     = {Can short-term incentives induce long-lasting cooperation? Results from a public-goods experiment},
  journal   = {Journal of behavioral and experimental economics},
  volume    = {53},
  pages     = {120 -- 130},
  doi       = {10.1016/j.socec.2014.09.001},
  year      = {2014},
}