Am Mittwoch, den 16. September 2015, ist Dr. Klaus Rennings, Leiter des ZEW-Forschungsbereichs Umwelt- und Ressourcenökonomik, Umweltmanagement unerwartet verstorben. ###>On Wednesday, 16 September 2015, Dr. Klaus Rennings, Head of ZEW's Research Department "Environmental and Resource Economics, Environmental Management", died unexpectedly.