The German law on employees' inventions requires employees to report to their employer any invention made in relation with the work contract. An employer claiming the right to the invention is obliged to pay a compensation to the employee. Up to now, this compensation is a matter of...

We analyze the legal reform concerning employees? inventions in Germany. Using a simple principal-agent model, we derive a unique efficient payment scheme: a bonus which is contingent on the project value. We demonstrate that the old German law creates inefficient incentives. However, the new...

Dieser Beitrag analysiert die geplante und zum Teil schon verwirklichte Reform des Gesetzes über Arbeitnehmererfindungen (ArbEG). Im Mittelpunkt der Analyse stehen die Vergütungen, die Arbeitgeber an einen Mitarbeiter zu zahlen haben, wenn sie dessen Erfindung in Anspruch nehmen. Bisher wurde...

This paper discusses the goal conflict between social protection and economic growth as well as employment. Taking the German economy as an example for the large continental economies of Old Europe, it analyzes twenty mechanisms that affect the fundamentals of the economy negatively and imply...

In a multi-agent setting, individuals often compare own performance with that of their peers. These comparisons influence agents incentives and lead to a noncooperative game, even if the agents have to complete independent tasks. I show that depending on the interplay of the peer effects, agents...

We extend the theoretical model of external corporate financing to the case when the buyers of the borrowing firm may default during the financing period. In our setup there is an asymmetric information and hence moral hazard between the lender and the borrower concerning the effrts of the...

The paper studies a model of delegated search. The distribution of search revenues is unknown to the principal and has to be elicited from the agent in order to design the optimal search policy. At the same time, the search process is unobservable, requiring search to be self-enforcing. The two...

A standard tournament contract specifies only tournament prizes. If agents' performance is measured on a cardinal scale, the principal can complement the tournament contract by a gap which defines the minimum distance by which the best performing agent must beat the second best to receive the...

We conducted six treatments of a standard moral hazard experiment with hidden action. All treatments had identical Nash equilibria. However, the behavior in all treatments and periods was inconsistent with established agency theory (Nash equilibrium). In the early periods of the experiment,...

We study optimal direct mechanisms for a credence goods expert who can be altruistic or spiteful. The expert has private information about her distributional preferences and possibly also about her customer's needs. We introduce a method that allows the customer to offer separate contracts to...