In the context of common agency adverse-selection games weillustrate that the revelation principle cannot be applied to studyequilibria of the multi-principal games. We then demonstrate thatan extension of the taxation principle what we term the delegation principle can be used to characterize...

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...

Kann die Europäische Zentralbank die hohe Reputation der Deutschen Bundesbank übernehmen? Für die Analyse dieser Frage wird das Grundmodell von Barro und Gordon dahingehend erweitert, daß Reputation auch dann aufgebaut werden kann, wenn die Antiinflationspolitik unglaubwürdig erscheint....

Should contract design induce an agent to conduct a precontractual investigation even though, in any case, the agent will become fully informed after the signing of the contract? This paper shows that imperfect investigations might be encouraged. The result stands in contrast to previous...

We study a principal-agent model. The parties are symmetrically informed at first; the principal then designs the screening mechanism and, concurrently, the process by which the agent learns his type. Because the agent can opt out of the mechanism ex post, it must leave him with nonnegative...

We study a principal-agent model. The parties are symmetrically informed at first; the principal then designs the process by which the agent learns his type and, concurrently, the screening mechanism. Because the agent can opt out of the mechanism ex post, it must leave him with nonnegative...