Mark Carney (L), president of the Financial Stability Board, arrives at the Hangzhou International Expo Center to attend the G20 Summit in Hangzhou on September 4, 2016 World leaders are gathering in Hangzhou for the 11th G20 Leaders Summit from September 4 to 5. / AFP PHOTO / POOL / Etienne OliveauETIENNE OLIVEAU/AFP/Getty Images