Primary Outlet: CNBCBroadcast Date: Tuesday, December 8, 2009 - 1:50pmProgram: Power LunchBroadcast Type: interviewBroadcast Format: televisionScholar: Calabria, MarkSubjects: whether credit rating agencies are to blame for the housing market collapseResearch Area: Finance, Banking & Monetary PolicyLink: http://www.cato.org/mediahighlights/index.php?highlight_id=979