WASHINGTON D.C., June 24, 2016 (Xinhua) -- China's central bank governor Zhou Xiaochuan speaks during his lecture in Washington D.C. the United States, on June 24, 2016. Zhou Xiaochuan delivered the 2016 Michel Camdessus Central Banking Lecture at the International Monetary Fund(IMF) headquarters on Friday. (Xinhua/Yin Bogu)