A man walks in a park at a business district in Seoul, South Korea, March 23, 2016. REUTERS/Kim Hong-Ji

PHILADELPHIA, PA - SEPTEMBER 1: Geno Smith #7 of the New York Jets warms up prior to the game against the Philadelphia Eagles at Lincoln Financial Field on September 1, 2016 in Philadelphia, Pennsylvania. (Photo by Mitchell Leff/Getty Images)

U.S. Commodity Futures Trading Commission (CFTC) Chair Timothy Massad is interviewed at the Reuters Financial Regulation Summit in Washington, US May 19, 2016. REUTERS/Gary Cameron

PHILADELPHIA, PA - SEPTEMBER 1: Carson Wentz #11 of the Philadelphia Eagles warms up prior to the game against the New York Jets at Lincoln Financial Field on September 1, 2016 in Philadelphia, Pennsylvania. (Photo by Mitchell Leff/Getty Images)

Television journalist Fareed Zakaria hosts a group discussion on "Business by Design: Business with Integrity" during the second day of the Clinton Global Initiative 2012 (CGI) in New York on September 24, 2012. REUTERS/Lucas Jackson

Former French Economy and Industry minister Emmanuel Macron (L) attends a debate at the agricultural show of Chalons-en-Champagne, northeastern France, on September 1, 2016. / AFP PHOTO / FRANCOIS NASCIMBENIFRANCOIS NASCIMBENI/AFP/Getty Images

Cleveland Fed President Loretta Mester takes part in a panel convened to speak about the health of the U.S. economy in New York November 18, 2015. REUTERS/Lucas Jackson

Former French Economy and Industry minister Emmanuel Macron (L) and French right-wing Les Republicains (LR) party member of parliament Benoist Apparu (R) attend a debate at the agricultural show of Chalons-en-Champagne, northeastern France, on September 1, 2016. / AFP PHOTO / FRANCOIS NASCIMBENIFRANCOIS NASCIMBENI/AFP/Getty Images