Die schnelle Entwicklung des Informationsmediums Internet bietet Online-Zeitungen ein hohes Wachstumspotenzial. Allerdings können die bisher meist kostenlosen Online-Zeitungen allein durch Werbeeinnahmen kaum profitabel gestaltet werden. Timo Schulze untersucht, wie optimale Nutzungspreise für...

Many authors have studied the influence exerted by tourism on the economy. Today, Information and Communication Technologies (ICT) are an important factor influencing competitiveness in the tourism sector and consumers' decision-making concerning tourism purchases. Along with the expansion of...

Platforms often use fee discrimination within their marketplace (e.g., Amazon, eBay, and Uber specify a variety of merchant fees). To better understand the impact of marketplace fee discrimination, we develop a model that allows us to determine equilibrium fee and category decisions that depend...