1. Discussion Paper 6/1992;Adalbert Winkler,1992
2. Cf. Dani Rodrik: Foreign Trade in Eastern Europe's Transition: Early Results, CEPR Discussion Papers No. 676, London, June 1992.
3. Cf. Harald Zschiedrich: RGW: Ende oder Neubeginn?, in: Osteuropa-Wirtschaft, Vol. 35 (1990), No. 4, p. 287.
4. Public Policy Paper;Jozef M. Brabant van,1991
5. E.g. Peter B. Kenen: Transitional Arrangements for Trade and Payments Among the CMEA Countries, IMF Working Paper 90/79.