Die Sharing Economy hat sich durch die neuen Kommunikationsmöglichkeiten aus der Nische in die Mitte der Ökonomie katapultiert. Dabei betrifft das Phänomen sehr unterschiedliche Marktbereiche: vom altruistisch motivierten Teilen unter Freunden und Nachbarn bis zu kommerziellen...

The ecosystem services approach has attracted tremendous attention from policymaking, planning and interdisciplinary sciences over the last decades. Despite its broad acknowledgement worldwide, there are a number of well-known conceptual and methodological limitations that impair its use and...

[Conclusions] This paper has reviewed and commented on recent developments in evaluation research. I have outlined recent methodological developments and their implications for evaluation practice and policy. I have also provided copious citations to the technical literature related to these...

Breusch (2005b) critically addresses an important and challenging question: Is it reliable to use the Multiple Indicators Multiple Causes model to estimate Shadow Economy? Breusch concludes that this approach is not suitable for the purpose. Breusch’s paper highlights the different procedures...

This paper presents a critical assessment of the widely discussed concept of Islamic Economics. The two different interpretations of Islamic economics as the study of the functioning of an interest-free economy and the validity of moral values in the economy are discussed. It is shown that none...