Panamanian President Juan Carlos Varela speaks next to (out of frame) Nobel Memorial Prize in Economic Sciences, Joseph Stiglitz, and Swiss Professor of Criminal Law at Basel University, Mark Pieth, during the presentation and inauguration of an independent committee of experts to review the Panamanian financial industry, in Panama City on April 29, 2016. - The government of Panama installed on Friday an expert committee with the participation of the Nobel Memorial Prize in Economic Sciences, Joseph Stiglitz, to bring to the financial system transparency standards required by the OECD after the scandal of the Panama papers. (Photo by RODRIGO ARANGUA / AFP)