NICET-CHENAF, Dalila - Groupement de Recherches Économiques et Sociales (GRES) - 2006
This paper determines which gravity models are the best adapted to the study of the trade evolution of several economic areas and the behaviors heterogeneity of the countries that belong to these areas (fixed effect model; random effect model). Applied to the countries of UE15, NAFTA, MERCOSUR,...