scienti c contributions of Paul Krugman to the study of
international trade, on the occasion of his receipt of the 2008 Nobel … reorienting the eld of international trade. Throughout
the 1950s, 1960s and 1970s, most research in trade pursued research … title implied, Krugman’s paper \Increasing Returns, Monopolistic Competition,
and International Trade" [11] in the 1979 …