Frankel J.A., Wei S., (1998), “Open Regionalism in a World of Continental Trade Blocs”,IMF Working Paper W-TI 98110
Frankel, J.A., Stein E., Wei S., (1998), “Continental Trading Blocs : Are They Natural or Supernatural”, .J.A. Frankel (ed), The Regionalization of the World Economy, National Bureau of Economic Research Project Report Series, Chicago: University of Chicago Press, 91-120.
Ferraz C, Seroa da Motta R (2002) Regulação Mercado ou Pressão Social? Os Determinantes do Investimento Ambiental na Industria. Proceedings ANPEC- XXIX Encontro Nacional de Economia Salvador
Garrett, G. 1992. “International Cooperation and Institutional Choice: The European Community’s Internal Market.” International Organization 46:533–60
