Citation:Richard B. Freeman and Wei Huang. 2015. “China’s ‘Great Leap Forward’ in Science and Engineering.” In Global Mobility of Research Scientists: The Economics of Who Goes Where and Why, edited by Aldo Geuna. (Elsevier. PFD VersionNotes:NBER Working Paper #21081 (April 2015).See also: SEWP, Book Chapter, Faculty Directors, 2015, Freeman, Richard B.