Seit einigen Jahren wird in Deutschland über Veränderungen in der Finanzierungund im Leistungskatalog des Krankenversicherungssystems intensiv diskutiert. Dabeiwerden häufig problematische Anreizstrukturen im Hinblick auf das Verhaltender Versicherten genannt. Insbesondere haben Versicherte...

In this note, we generalize the results obtained by Barday and Lesur (2005) by considering a bivariated non separable utility function. We characterize optimal health insurance contracts. Moreover, we show that under moral hazard a sufficiently high risk aversion implies that the optimal...

In this paper, we want to characterize the optimal health insurance contract with adverse selection and moral hazard. We assume that policyholders differ by the permanent health status loss and choose an unobservable preventive effort in order to reduce the probability of illness which is...

When the government cannot commit to withdraw from providing charity health care, as is the case when it faces the Samaritan's Dilemma, a pub- lic health insurance scheme can be Pareto improving. However, the large heterogeneity in the design of such schemes observed around the world begs the...