信用评级机构在结构性金融产品市场中的作用.pdf

THE ROLE OF CREDIT RATING AGENCIES IN STRUCTURED FINANCE MARKETS FINAL REPORT TECHNICAL COMMITTEE OF THE INTERNATIONAL ORGANIZATION OF SECURITIES COMMISSIONS MAY 2008 BACKGROUND TO THE TASK FORCE WORK In 2003, the Technical Committee of the International Organization of Securities Commissions formed a task force of its members’ principal representatives to study issues related to the activities of credit rating agencies (CRAs). This Chairmen’s Task Force on Credit Rating Agencies (frequently referred to as the CRA Task Force) issued a report in September 2003 describing the role CRAs play in the global capital market and issues that CRAs currently face that may have an impact on the quality of the credit ratings they publish. 1 At the same time that the Technical Committee published this report, it also published a set of principles that regulators, CRAs and other market participants might follow as a way to better guard the integrity of the rating process and help ensure that investors are provided with ratings that are timely and of high quality.2 The IOSCO CRA Principles are high-level and meant to be used by CRAs of all types and sizes, using all types of methodologies, and operating under a wide variety of legal and market environments. Shortly after the release of the IOSCO CRA Principles, several CRAs advised IOSCO’s Technical Committee that it would be helpful to them and other market participants, if the Technical Committee were to describe in more detail how the IOSCO CRA Principles might be applied in practice. Subsequ