@article{Valeeva:9934,
      author = {Valeeva, Natasha I. and Backus, Ge B.C.},
      title = {{Incentive Systems under ex post Moral Hazard to Control  Outbreaks of Classical Swine Fever in the Netherlands}},
      series = {Selected Paper 174585},
      pages = {18},
      year = {2007},
}