1Robert J. Rhee. On Duopoly and Compensation Games in the Credit Rating Industry [ J]. Northwestern University Law Review, 2013, (Fall) :86.
2European Commission. Regulation ( EU) No 513/2011 of the European Parliament and of the Council of 11 May 2011 Amending Regulation (EC) No 1060/2009 on Credit Rating Agencies [ J ]. Official Journal of the European Union ,2011, (L145) :30.
3Chiu I H. Regulatory Governance of Credit Rating Agencies in the EU: The Perils of Pursuing the Holy Grail of Rating Accuracy [ J ]. European Journal of Risk Regulation, 2013, (2) : 213,214,216.
4Kruck A. Private Ratings, Public Regulations: Credit Rating Agencies and Global Financial Governance [ M ]. Hampshire : Palgrave Macmillan, 2011 : 1 - 17,80 - 123.