Ozden, Caglar and Reinhardt, Eric Perversity of perferences:GSP and developing country trade policies 1976-2000 J5262 2005 - 2005 - 01-21 V. 78 Issue. 1 Subjects--Topical Terms: Economics Subjects--Index Terms: Trade policy;Unilateralism;Reciprocity;Preferences;GSP;