The Roy-Borjas model predicts that international migrants are less educated than nonmigrants because the returns to education are generally higher in developing (migrant-sending) than in developed (migrant-receiving) countries. However, empirical evidence often shows the opposite. Using the case...

The standard economic model of occupational choice following a basic Roy model emphasizes individual selection and comparative advantage, but the sources of comparative advantage are not well understood. We employ a unique combination of Dutch survey and registry data that links math and...

Aufgrund der bestehenden und sich weiter intensivierenden internationalen Konkurrenz in vielen Technologiebereichen und Branchen ist eine erhöhte Innovationsfähigkeit und Innovationstätigkeit als zentraler Erfolgsfaktor für die Unternehmen in Baden-Württemberg anzusehen. Im Rahmen des...