Das Ausbildungsgeschehen in Deutschland lässt sich als kollektive Handlung betrachten. Zur Überwindung des grundsätzlich vorliegenden Trittbrettfahrerproblems tragen Betriebe, die unabhängig von ihrem Fachkräftebedarf rentabel ausbilden können, einen maßgeblichen Anteil bei....

Group Purchasing Organizations (GPOs) increasingly gain in importance with respect to the supply of pharmaceutical products and frequently use multiple or exclusive rebate contracts to exercise market power. Based on a Hotelling model of horizontal and vertical product differentiation, we...

We try to better understand possible reasons for deviations between statistically-measured competitive balance (CB) and perceived CB. Moreover, we suggest answers to the following questions: are there specific dimensions of CB that are perceived to be significantly less balanced in the Danish...