Social well-being within planetary boundaries : the precautionary post-growth approach : executive summary : interim report of the project "approaches to resource conservation in the context of post-growth concepts” project / by Ulrich Petschow, Dr. Steffen Lange, David Hofmann (Institute for Ecological Economic Research (IÖW), Berlin), Dr. Eugen Pissarskoi (University of Tübingen, International Center for Ethics in the Sciences and Humanities (IZEW), formerly IÖW, Tübingen), Dr. Nils aus dem Moore, Thorben Korfhage, Annekathrin Schoofs (RWI – Leibniz Institute for Economic Research, Berlin) ; with contributions from Prof. Dr. Hermann Ott (ClientEarth, formerly Wuppertal Institute) ; on behalf of the Federal Environment Agency ; study performed by: Institute for Ecological Economic Research (IÖW), in cooperation with: RWI – Leibniz Institute for Economic Research, Wuppertal Institute ; edited by: Section I 1.1 - Grundsatzfragen, Nachhaltigkeitsstrategien und -szenarien, Ressourcenschonung Daniel Eichhorn