Aus welchen Gründen setzen Unternehmen (Währungs-)Derivate ein? Der Autor geht dieser Frage nach, indem er zunächst verschiedene Theorien zur Rechtfertigung des unternehmerischen Einsatzes von Derivaten zu Risikomanagementzwecken zusammenfaßt, welche die grundsätzliche Redundanz von...

Finanzintermediäre können eine portfoliotheoretisch motivierte Optimierung ihres Buchkreditportefeuilles nur unter der Bedingung realisieren, dass die Kreditrisiken am Sekundärmarkt handelbar sind. Mit Kreditverkäufen, Kreditverbriefungen und Kreditderivaten haben sich die Möglichkeiten...

Unemployment insurance schemes face a well-known trade-off between providing income support to those out of work and reducing their incentive to look for work. This trade-off between benefits and incentives is central to the public debate about extending benefit periods during the recent...

Happy people are healthier and more creative, productive, and sociable. Because of these positive effects of happiness, it is in the interest of countries to attract and retain happy people. With respect to the decision to migrate, the central question becomes whether people who are happier and...

The German model of co-determination (Mitbestimmung) with works councils, in which workers are involved in the management of a company, was a role model for other countries for many years. However, since the 1990s the appeal of works councils has been declining, to the extent that now even...