Perspectives Blog

Columbia Management Municipal Investment Team,


Are municipal bond rating agencies shifting the goalposts (again)?

Columbia Management Municipal Investment Team, | September 30, 2013

In 2010, public ratings agencies upgraded en masse, or “recalibrated,” tens of thousands of municipal bonds without without a formal review of each obligor’s underlying credit characteristics. Recently, Moody’s and S&P announced new revisions to their General Obligation (GO) rating methodologies. S&P’s revision is anticipated to result in an upward migration of their local GO