Unternehmen nutzen verschiedene Portale zur überbetrieblichen Zusammenarbeit (Collaboration) mit Kunden und Lieferanten. Die Arbeit "Collaboration Portale" entwickelt eine Informationssystemarchitektur und eine Methode, die es Unternehmen erleichtern soll, ihre bestehende Portallandschaft zu...

The financial services industry is currently undergoing a major transformation, with digitization and sustainability being the core drivers. While both concepts have been researched in recent years, their intersection, often conceived as “green FinTech,” remains under-determined. Therefore,...

Decentralized Finance (‘DeFi’) has gained tremendous momentum over the past three years by using novel approaches to disintermediating financial institutions in the provision of financial services. However, empirical research in this field is still rare, and a more comprehensive...