Die Möglichkeiten zur Gestaltung digitaler Lehr- und Lernkonzepte sind vielfältig und mit verschiedenen Potenzialen verbunden. Trotz zahlreicher Bestrebungen digitale Bildungsangebote vermehrt an Hochschulen, Schulen und im Arbeitskontext zu etablieren, hat erst die rasante Ausbreitung von...

Innovationen und Nutzerbeteiligung sind heutzutage im Gestaltungsprozess von Informationssystemen untrennbar miteinander verzahnt. Im Living-Lab-Ansatz kommt die gemeinsame Entwicklung mit dem Nutzer an einen realen Ort. Dieser Forschungsansatz folgt damit dem Paradigma, dass die wichtigen...

We investigated the relationship between democratically determined economic inequality and cooperation in a two-stage experimental design. Although the relationship between inequality and cooperation has been studied extensively, experimental results in this area are contradictory and find...

Conditions for the emergence of cooperation in a spatial common-pool resource game are studied. This combines in a unique way local and global interactions. A fixed number of harvesters are located on a spatial grid. Harvesters choose among three strategies: defection, cooperation, and...

We study the conditions for the emergence of cooperation in a spatial common-pool resource game. We consider three types of agents: cooperators, defectors and enforcers. The role of enforcers is to punish defectors for overharvesting the resource. Agents are located around a circle and they only...

It is well known that communication often serves as a facilitator for cooperation in static games. Yet, communication can serve entirely different purposes in dynamic settings as communication during the game may work as a means for renegotiation, potentially undermining the credibility of...

The European Arrest Warrant and Joint Investigation Teams are two instruments of cooperation in the field of EU Freedom, Security and Justice. They are both currently used by Member States, but to different extents. The 2002 Council Framework Decision adopting the European Arrest Warrant has...

The League of Arab States, a grouping of 22 Arab states established in 1945, has the potential to become the most important regional organisation in the greater Middle East. The changes triggered by the Arab Spring have led to the reorientation of the League's traditionally conservative policies...