20 12-20 13. Visiting scholar, Department of Economics, Stanford University, USA.

20 10-20 10 visiting scholar, Si Long school of business, Massachusetts institute of technology, USA;

20 15- professor at lingnan college, sun yat-sen university;

20 10-20 15 associate professor, lingnan college, sun yat-sen university; Master's Tutor of Applied Economics and Master's Tutor of Theoretical Economics

2007-2009 Lecturer, Lingnan College, Sun Yat-sen University