French economist Thomas Piketty speaks to students and guests during a presentation at King's College, central London, on April 30, 2014. Piketty said that he hoped to create a "more informed fight" about the issue of income inequality as he launched his bestselling and highly controversial book in Britain. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)
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LEON NEAL / Staff
30 April, 2014
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