This paper analyses the quality provision of interrelated market firms under different market structures both theoretically and empirically. A theoretical model is built, where a media firm offers newspapers in a primary market and advertising space in the secondary market. Furthermore, the...

Seit 30 Jahren erlebt der Apotheker und promovierte Pharmazeut Franz Stadler alle Tricks und Betrügereien der Arzneimittelindustrie. Als Experte und Insider packt er jetzt aus und seziert messerscharf diese Geschäfte, ihre Player und die Geldflüsse dahinter. Heraus kommt ein komplexes System,...

The importance of digital platforms and related data-driven business models is ever increasing and poses challenges for the workability of competition in the respective markets (tendencies towards dominant platforms, paying-with-data instead of traditional money, privacy concerns, etc.). Due to...