Institution: | 1 Phd Candidate and Teaching Assistant, London School of Economics. I am grateful for helpful comments by Christine Chinkin, Tarcisio Gazzini, Gerry Simpson and Attila Tanzi on earlier versions of this article. I wish to thank also Shahram Shoraka and Stephen Tully for their language revision of the text. Views, omissions and errors are, of course, my own. The article is based on developments as of March 2003. |