Among the most prominent theoretical frameworks dealing with the economic underlyings of firms’ make-or-buy decisions are Transaction Cost Economics (TCE) and the Resourced Based View (RBV). Relying on panel data covering 107 European firms over eight years I test predictions from both TCE and...

Der Beitrag diskutiert die Auswirkungen einer nicht-residualen Ausschüttungspolitik auf die Modigliani/Miller-Anpassungsformeln in einer Welt differenzierter, Dividenden, Zinsen und Kursgewinne unterschiedlich behandelnder persönlicher Steuern. Entsprechende Einflüsse auf den Zusammenhang...

As mixture regression models increasingly receive attention from both theory and practice, the question of selecting the correct number of segments gains urgency. A misspecification can lead to an under- or oversegmentation, thus resulting in flawed management decisions on customer targeting or...

This paper seeks to understand the intriguing but only sparsely explored phenomenon of “leisure time invention,” where the main underlying idea for the new product or process occurs when the inventor is away from the workplace. We add to previous research by focussing on the inventive...

Gleichlauf-Effekte in Preisen sollen anhand von Indexumstellungen des HDAX bzw. vormals DAX100 überprüft werden. Konsistent mit dem Modell von Barberis u.a. (2005) kann für Indexaufnahmen und -entnahmen nicht fundamentalbasiertes Comovement aufgedeckt werden. Im Vergleich zu US-amerikanischen...

This paper analyzes the numerical impact of different surplus distribution mechanisms on the risk exposure of a life insurance company selling with profit life insurance policies with a cliquet-style interest rate guarantee. Three representative companies are considered, each using a different...

Gegenstand der vorliegenden Arbeit ist die Analyse des Einflusses der Faktoren Konjunkturerwartung, Risikoaversion des Kapitalmarktes und Liquidität auf die Marktwerte von Collateralized Debt Obligations (CDOs) verschiedener Seniorität. Es wird gezeigt, dass die Marktwerte von CDOs wesentlich...

This paper analyzes the causality between inventor productivity and inventor mobility. The results show that the level of education has no influence on inventor productivity. Making use of external sources of knowledge, on the contrary, has a significant effect on productivity. Finally, firm...

Recent events involving major insurance companies and insurance brokerage firms highlight substantial incentive problems in commercial and reinsurance markets where intermediation takes place. We show that in markets with informed as well as uninformed consumers and heterogeneous risk profiles...

In enhanced annuities, the annuity payment depends on one's state of health at some contracted date while in "standard annuities", it does not. The focus of this paper is on an annuity market where "standard" and enhanced annuities areoffered simultaneously. When all insured know equally well on...