Current methods of evaluating the quality of recommender systems are based on averages of metrics such as the average normalized discounted cumulative gain, average diversity and average reciprocity. Averages of metrics give a good sense of the overall quality of the recommendations, but not of...

Die Zivilgesellschaft in Form von NGOs/NPOs, öffentliche Einrichtungen und private Unternehmen sind die am häufigsten beteiligten Akteure in sozialen Innovationen und bilden den inneren Kern, der diese initiiert und realisiert. Forschungs- und Bildungseinrichtungen (z.B. Hochschulen)...

We study the co-existence of two community-based institutions for fisheries management in Benin: a traditional institution embedded in the Voodoo religion and a recent secular institution in the form of fishing committees. Using household survey data on fishing activities, we find that rules of...

Many studies have focused on the effects of MNC subsidiaries' external relational embeddedness. Little attention has been given to its antecedents and especially to the potential effect that the business network context might have. We try to fill this gap and attempt to explain variation among...

The paper proposes an interpretation of Polanyi's Great Transformation based on a distinction between two meanings contained in the concept of the embedded economy (and its opposite - the disembedded economy). Polanyi's thesis that the market economy is a disembedded economy in fact comprises...