中国和欧洲司法制度比较研究、中国涉外投资法及国际投资法
1980-1984 Law Faculty of Peking University, obtained Bachelor degree in law 1985-1986 Netherlands Institute of Social Studies, The Hague, obtained diploma on international relations 1986-1987 Netherlands Institute of Social Studies, The Hague, obtained Master degree on international law and international relations 1988-1994 PhD candidate at the Law School of Utrecht University, obtained PhD degree on international law