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Information Failures In Structured Finance And Dodd'frank's "Improvements To The Regulation Of Credit Rating Agencies", Steven R. Mcnamara

Steven R. McNamara

This article analyzes the credit rating agency reform provisions of the Dodd-Frank Act’s “Improvements to the Regulation of Credit Rating Agencies” in light of the massive failures in the ratings of structured finance securities leading up to the 2008 credit crisis. The primary cause of ratings failure was the flawed quantitative ratings models used by the rating agencies; conflicted behavior on the part of the rating agencies was also an important but secondary cause. The key mechanical flaw in the ratings models was the method used to determination correlation, a measure of the likelihood that one borrower would default in …