1. Department of Management in the Built Environment, Faculty of Architecture and the Built Environment, Delft University of Technology (TU Delft), Delft, The Netherlands
2. Internet Interdisciplinary Institute (IN3), Doctoral Programme of Information and Knowledge Society, Research Line of Economics, Business and Labor, Research Group of DIMMONS, Digital Commons and Collaborative Economy, and Holon SCCL, Universitat Oberta de Catalunya, Barcelona, Spain