This paper overviews theoretical and empirical contributions that study political borders from an economic perspective. It reviews theories of the number and size of nations focused on the trade-off between economies of scale in public-good provision and heterogeneity of preferences over public...

Fast ein Fünftel der in Deutschland lebenden Menschen hat einen Migrationshintergrund - Tendenz steigend. Ihre Integration in den Arbeitsmarkt stellt eine Aufgabe von nationaler Bedeutung dar. Dies gelingt nur, wenn die jeweiligen regionalen Gegebenheiten und die unterschiedliche nationale...

The last dozen years Corporate Governance (CG) has become an important subject in many countries around the world. Although it has been admitted that governance models vary greatly between different countries and that there is no single ideal model of governance (Mygind 1998), Turnbull (1997,...

This paper provides evidence that transnational networks, defined as networks operating across nationalities, are shaping observed patterns of international migration. In a stylized model of migration with random friendship formation, individuals from a given origin country are attracted to...

This paper explores cultural integration paths of eight migrant groups in Switzerland. It specifically analyzes the evolution of objective behaviors and subjective attitudes of migrants from the first to the second generation. In order to deepen the analysis, the cultural integration of migrants...

According to Cattell’s (1987) Investment theory individual differences in acquisition of knowledge and skills are partly the result of investment of Fluid Intelligence (Gf) in learning situations demanding insights in complex relations. If this theory holds true Gf will be a factor of General...

We consider an OLG model (of a socialization process) where continuous traits are transmitted from an adult generation to the children. A weighted social network describes how children are influenced not only by their parents but also by other role models within the society. Parents can invest...

We develop a model in which non-white individuals are defined with respect to their social environment (family, friends, neighbors) and their attachments to their culture of origin (religion, language), and in which jobs are mainly found through social networks. We find that, depending on how...