作者: Kerstin Krellenberg

Kerstin Krellenberg is senior researcher and project coordinator at the Department of Urban and Environmental Sociology at the Helmholtz Centre for Environmental Research – UFZ in Leipzig (Germany). She received a Ph D in Physical Geography in 2007 at the Humboldt-University of Berlin (Germany). Her research interests cover urban climate change adaptation, participatory processes, risks and vulnerabilities, with a special focus on (mega) cities. Bernd Hansjürgens is Professor of Economics, especially Environmental Economics, at Martin Luther University Halle-Wittenberg (Germany) and head of the Department of Economics at the Helmholtz Centre for Environmental Research – UFZ in Leipzig (Germany). He received his Ph D in economics in 1991 and his Habilitation in 1998 at the University of Marburg. From 1995 to 1996 he was research fellow at the Centre for Study of Public Choice in Fairfax/VA (U.S.) and from 1998 to 1999 at the Centre for interdisciplinary research at the University of Bielefeld (Germany). His research interests cover environmental economics and public finance, with a special focus in instrument choice in environmental policy. He has published more than 20 books and 150 papers.