@misc{HujerMaurerWellner2005,
  author    = {Reinhard Hujer and Kai-Oliver Maurer and Marc Wellner},
  title     = {Estimating the effect of training on unemployment duration in West Germany : a discrete hazard-rate model with instrumental variables},
  booktitle = {[Frankfurter volkswirtschaftliche Diskussionsbeitr{\"a}ge ; Arbeitspapier Nr. 73]},
  institution = {Wirtschaftswissenschaften},
  series    = {Frankfurter volkswirtschaftliche Diskussionsbeitr{\"a}ge},
  number    = {73},
  type      = {workingpaper},
  year        = {2005},
}