A dog wrapped in a jacket, belonging to a street artist, sits on a pavement in London April 22, 2013. An influential academic paper which made the case for austerity, is thought to be flawed. The paper, called 'Growth in a Time of Debt' by Harvard professors, Carmen Reinhart and Ken Rogoff, has data missing, according to Universtiy of Massachusetts student, Thomas Herndon. Photograph taken on April 22, 2013. (Photo by Stefan Wermuth/Reuters)
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