
Ben Bernanke, former U.S. Federal Reserve chairman, speaks at the World Business Forum in south China's Hong Kong, June 2, 2015. The World Business Forum was held at Hong Kong Convention & Exhibition Center Tuesday. (Xinhua/Lo Ping Fai)

Ben Bernanke, former U.S. Federal Reserve chairman, speaks at the World Business Forum in south China's Hong Kong, June 2, 2015. The World Business Forum was held at Hong Kong Convention & Exhibition Center Tuesday. (Xinhua/Lo Ping Fai)