1. Department of Innovation Economics (520i), University of Hohenheim, Wollgrasweg 23, 70599 Stuttgart, Germany
2. Department of Economics, University of Insubria, Via Monte Generoso 71, 21100 Varese, Italy
3. Flying Faculty, Department of Economics, Turkish-German University, Şahinkaya Cad. 106, 34820 Istanbul, Turkey
4. Research Area 2 “Land Use and Governance”, Leibniz Centre for Agricultural Landscape Research (ZALF), Eberswalder Str. 84, 15374 Müncheberg, Germany
5. Institut für Ökonomie, Hochschule für Gesellschaftsgestaltung (HfGG), Kornpfortstr. 15, 56068 Koblenz, Germany