A two-country, two-period model of international migration highlights microeconomic foundations for examining the interrelation between brain drain, brain gain and the location of human capital formation, at home or abroad. Ex ante choices regarding where to study depend on relative qualities of...

Pour étudier les migrations internationales de travailleurs qualifiés, nous construisons un modèle à deux pays : pays d'origine et pays d'accueil. Un étudiant du pays d'origine peut soit entreprendre des études locales, soit aller étudier à l'étranger où il a par la suite une certaine...

This article analyzes the "escape from competition effect" in a step-by-step framework in which a succesful firm may either leapfrog the previous leader or catch-up its technology. Innovation and growth are affected by both the intensity of competition and the probability of leapfrogging.

This article analyzes the "escape from competition effect" in a step-by-step framework in which a succesful firm may either leapfrog the previous leader or catch-up its technology. Innovation and growth are affected by both the intensity of competition and the probability of leapfrogging.