Liu Jun, lifetime professor of Department of Statistics of Harvard University, delivers a speech at a forum entitled "Fintech: Finding the Better Way to Drive the Real Economy" during the World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 5, 2017. (Xinhua/Huang Zongzhi)

Lucy Peng, executive chairman of Ant Financial Services Group, delivers a speech at a forum entitled "Fintech: Finding the Better Way to Drive the Real Economy" during the World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 5, 2017. (Xinhua/Huang Zongzhi)

Nobel laureate James Mirrlees delivers a speech at a forum entitled "Fintech: Finding the Better Way to Drive the Real Economy" during the World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 5, 2017. (Xinhua/Huang Zongzhi)

A forum entitled "Fintech: Finding the Better Way to Drive the Real Economy" is held during the World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 5, 2017. (Xinhua/Huang Zongzhi)