@misc{BannierTyrell2005,
  author    = {Christina E. Bannier and Marcel Tyrell},
  title     = {Modelling the role of credit rating agencies : Do they spark off a virtuous circle?},
  booktitle = {Universit{\"a}t Frankfurt am Main. Fachbereich Wirtschaftswissenschaften: [Working paper series / Finance and accounting] Working paper series, Finance \& Accounting ; No. 160},
  institution = {Wirtschaftswissenschaften},
  series    = {Working paper series / Johann-Wolfgang-Goethe-Universit{\"a}t Frankfurt am Main, Fachbereich Wirtschaftswissenschaften : Finance \& Accounting},
  number    = {160},
  type      = {workingpaper},
  pages     = {31},
  year        = {2005},
}