Ability of politicians to act : climate protection in the era of the polycrisis : foresight for the climate protection : Klimascan project : results of an analysis of key trends and the opportunities and risks they present for climate policy / publisher: German Environment Agency (UBA) ; authors: Simone Kimpeler, Lorenz Erdmann (Fraunhofer Institute for Systems and Innovation Research ISI) ; with the collaboration of Katja Hünecke (Öko-Institut), Rebecca Keilhauer, Petra Sandker (Fraunhofer Institute for Systems and Innovation Research ISI), Frauke Röser (New Climate Institute) ; on behalf of the Federal Ministry for Economic Affairs and Climate Action, BMWK, Berlin ; editors: Section I 1.1 Fundamental aspects, Sustainability strategies and scenarios, Sustainable resource use - Sylvia Veenhoff