In a market where consumers choose between payment options and firms compete with products and prices, we show that payment data drives the formation of a market monopoly. A data-sharing policy can successfully restore and maintain a competitive market, but often at the expense of both...

Die Künstliche Intelligenz (KI) gilt als Basistechnologie des 21. Jahrhunderts und führt, wenn auch in unterschiedlichen Geschwindigkeiten, zu drastischen Veränderungen in praktisch allen Industrien. Die Finanzbranche gehört dabei zu den Industrien, welche bereits heute mit am stärksten von...

This paper investigates the drivers and inhibitors of Internet privacy concern. Applying the Multidimensional Development Theory to the online environment, we identify the important factors under four dimensions - i.e., environmental, individual, information management, and interaction...

We propose simple mathematical models for the legal concept ofbalancing of interests, to resolve the conflict between the rights toprivacy and to the protection of personal data in Art. 7 and Art. 8 ofthe EU Charter of Fundamental Rights (EUCh) against the right ofaccess to information derived...

This paper reviews the Digital Services Act (DSA), a package of new rules for platforms proposed by the European Commission late last year. The paper takes stock of current and future situations for rules on content moderation and takedowns, and discusses how the DSA addresses the balance...