1. Center of Innovation ResearchUniversity of Stavanger4036 StavangerNorway
2. School of Government Beijing Normal University Beijing 100875 China
3. Department of Environmental Social SciencesSwiss Federal Institute of Aquatic Science and Technology (Eawag)8600 Duebendorf Switzerland andThe Centre for Innovation Research (CIRCLE)Lund University223062 LundSweden
4. Department of Environmental Social SciencesSwiss Federal Institute of Aquatic Science and Technology (Eawag)8600 Duebendorf Switzerland and Department of Human Geography and Spatial Planning and Copernicus Institute of Sustainable Development University of Utrecht3584 CS Utrechtthe Netherlands