1982, LLM, Peking University; 1985, PhD, Peking University. 1991-92, Visiting Scholar, Harvard University School of Law, US. 1992-1995 With Peking University: 1992-95, Associate Professor, Law School; since 1993, Director, Financial Law Institute; 1994-96, Vice-Dean, Law School and Law Professor; 1996-2001, Dean, Law School; since 1996, Professor and LLD Supervisor; 2000-02, Assistant President, Peking University; since 2002, current position. 1995, nominee of China's Distinguished Young Jurist. 1997, Eisenhower Foundation Fellow. Recipient of May First Excellence Medal, Beijing (1999).