Nobel economist Paul Krugman says he's 'terrified' about the potential fallout from a US debt default - but isn't worried about credit downgrades

Nobel economist Paul Krugman says he's 'terrified' about the potential fallout from a US debt default - but isn't worried about credit downgrades

Princeton economics and international affairs professor Paul Krugman listens during his introduction as the 2008 Nobel prize winner in economics at a new conference on the campus of Princeton Univers… [+1909 chars]

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