Japanese Finance Minister Taro Aso (C) and Bank of Japan Governor Masaaki Shirakawa (L) prepare for a family photo during a meeting of G20 finance ministers and central bank governors at the Manezh Exhibition Center in Moscow February 16, 2013. The Group of 20 nations declared on Saturday there would be no 'currency war' and deferred plans to set new debt-cutting targets in an indication of concern about the fragile state of the world economy. REUTERS/Sergei Karpukhin (RUSSIA - Tags: POLITICS BUSINESS)