建设工程法、房地产法、公司法、合同法
The University of Uppsala, School of Law, Uppsala, Sweden, 1982 - 1987. LL.M. June 18, 1987. Concentration in commercial and international private law. The Johns Hopkins University, The Paul H. Nitze School of Advanced International Studies, Bologna Center, Italy, 1985 - 1986. Graduate Diploma in International Affairs. Concentration in international finance, economics, international relations and EEC law. Special language training in Italian and German. The University of Stockholm, School of Law, Stockholm, Sweden, 1979-1981.