ST. PETERSBURG, June 17, 2016 (Xinhua) -- Dean and professor of Cheung Kong Graduate School of Business (CKGSB) Dr. Xiang Bing addresses the audience of the panel discussion on "The Transformation of Chinese economic model", during Saint Petersburg International Economic Forum-2016 in Saint Petersburg, Russia, on Jun. 17, 2016. (Xinhua/Evgeny Sinitsyn)