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...

In this paper we make use of a unique dataset collected in the central train station of Kiel, Germany. A group ticket is used by individual proposers who search for co-travelers to share the ride with shortly before the train departure. The bargaining behavior resembles the Ultimatum game to the...

The paper argues that a comprehensive activation strategy is called for – in both unemployment and disability insurance – to minimize the conflict between income insurance and work incentives and to prevent the economic crisis from causing a long - lasting decline in labor force...

Unemployment insurance agencies may combat moral hazard by punishing refusals to apply to assigned vacancies. However, the possibility to report sick creates an additional moral hazard, since during sickness spells, minimum requirements on search behavior do not apply. This reduces the ex ante...

Unemployment insurance agencies may combat moral hazard by punishing refusals to apply to assigned vacancies. However, the possibility to report sick creates an additional moral hazard, since during sickness spells, minimum requirements on search behavior do not apply. This reduces the ex ante...

Es wird untersucht, wie ein System privater Versicherungen gegen das Risiko der Arbeitslosigkeit beschaffen sein sollte. Zu dem Zweck wird ein Trennsystem vorgeschlagen, das Arbeitnehmern und Arbeitgebern gleichermaßen Anreize zur Verminderung von Arbeitslosigkeit gibt. Für die Arbeitnehmer...

The paper evaluates the German health care reform of 1997, using the individual number of doctor visits as outcome measure. A new econometric model, the Probit-Poisson-log-normal model with correlated errors, describes the data better than existing count data models. Moreover, it has an...