MAP20120009431 Theis, Anja Regulation and reform of rating agencies in the European Union : an insurance industry perspective / Anja Theis, Michael Wolgast En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - 02/01/2012 Tomo 37 Número 1 - 2012 I. Título.