Olivier Blanchard, former chief economist of the International Monetary Fund (IMF), center, speaks to attendees before Zhou Xiaochuan, governor of the People's Bank of China, not pictured, speaks during a Michel Camdessus Central Banking Lecture at the International Monetary Fund (IMF) in Washington, D.C., U.S., on Friday, June 24, 2016. The IMF strongly supports commitments by the Bank of England and European Central Bank to supply liquidity to the banking system and curtail financial volatility IMF Managing Director Christine Lagarde said in a statement following Britains vote to leave the European Union. Photographer: Andrew Harrer/Bloomberg via Getty Images
