1. The normative theory of international trade;Corden,1984
2. Agreements may hinder growth;Fidler;Financial Times,1994
3. Trade Blocs and Currency Blocs;Frenkel;NBER Working Paper no. 4335,1993
4. Protection for sale;Grossman;Am. Economic Rev.,1994
5. Rules of Origin and Differences between Tariff Levels in EFTA and in the EC;Herin;EFTA Occasional Paper No. 13,1986