Robert B. Koopman, Chief Economist of WTO, speaks at the session of "Looking at the Economy from the Supply Side" during the Boao Forum for Asia Annual Conference 2017 in Boao, south China's Hainan Province, March 26, 2017.(Xinhua/Guo Cheng)
Robert B. Koopman, Chief Economist of WTO, speaks at the session of "Looking at the Economy from the Supply Side" during the Boao Forum for Asia Annual Conference 2017 in Boao, south China's Hainan Province, March 26, 2017.(Xinhua/Guo Cheng)