@article{d015,
    title     = "Signaling future actions and the potential for sacrifice",
    author    = "Ben-Porath, Elchanan and Dekel, Eddie",
    journal   = "Journal of Economic Theory",
    volume    = "57",
    number    = "1",
    pages     = "36-51",
    year      = "1992",
    publisher = "Elsevier"
  }