Virtual Organizations (VOs) and other forms of cooperation among firms are gaining popularity in particular among SMEs as a way to strengthen their position in an era of global competition. Consequently, public institutions at the regional, national and supranational level like the European Union are actively promoting and supporting the formation of networks and virtual organizations. But despite all the efforts spent on promoting cooperation and the numerous projects aimed at supporting the development of virtual organizations, our understanding of the success factors for the development of...