Die vorliegende Arbeit untersucht die relative Wirksamkeit von Vermittlungsgutscheinen und Beauftragungen Dritter mit der gesamten Vermittlung im direkten Vergleich. Die Untersuchung basiert auf den Prozessdaten…
In einer Reihe empirischer Studien sind die Wirkungen von Arbeitsbeschaffungsmaßnahmen (ABM) für Teilnehmer in Deutschland nach unterschiedlichen Gesichtspunkten mikroökonometrisch evaluiert worden. Auf der…
We investigate a class of optimal control problems that exhibit constant exogenously given delays in the control in the equation of motion of the differential states. Therefore, we formulate an exemplary optimal…
Überarbeitete Version, ursprünglicher Titel: Consumption-Based Asset Pricing with a Reference Level: New Evidence from the Cross-Section of Stock Returns
This paper studies the incentives to undertake uncertain R&D initiatives in a dynamic duopoly network industry. It is shown that network externalities positively affect the incentives to invest in R&D. In the…
This paper analyzes the impact of network externalities on R&D competition between an incumbent and a potential entrant. The analysis shows that the incumbent always invests more than the entrant in the…
Recent labor market reforms in Germany aim, among other things, at reducing unemployment by restricting passive unemployment measures, emphasizing local labor market policies and re-structuring public employment…
Cross-border private equity deals have increased substantially in recent years. This study looks at the issue of how European investors view their local counterparts in the portfolio companies’ home countries.…
