The COVID-19 pandemic has massively impacted the health of many people worldwide and poses significant challenges for our social, economic, and political life. Global vaccination should help the world overcome the pandemic and return to a "normal" life. In Germany, the Federal Ministry of Health...

This article investigates the fundamental value of digital platforms, such as Facebook and Google. Despite the transformative nature of digital technologies, it is challenging to value digital services, given that the usage is free of charge. Applying the methodology of discrete choice...

The ambition of this paper is to increase the understanding of digital platform businesses and business model innovation in the context two-sided markets. A proposal for an instructive new business model canvas is developed by combining abductive reasoning with insights from a case study. The...