@article{d017,
    title     = "On the relationship between mutation rates and growth rates in a changing environment",
    author    = "Ben-Porath, Elchanan and Dekel, Eddie and Rustichini, Aldo",
    journal   = "Games and Economic Behavior",
    volume    = "5",
    number    = "4",
    pages     = "576-603",
    year      = "1993",
    publisher = "Elsevier"
  }