@misc{Faia2014,
  author    = {Ester Faia},
  title     = {Frontiers of sustainable finance in Europe: the social impact bond},
  booktitle = {SAFE policy letter series ; 24},
  institution = {Wirtschaftswissenschaften},
  series    = {SAFE policy letter},
  number    = {24},
  type      = {workingpaper},
  pages     = {4},
  year        = {2014},
}