1. Institute of Social Ecology, Department for Economics and Social Sciences University of Natural Resources and Life Sciences Vienna Austria
2. Institute for Ecological Economics, Department of Socioeconomics Vienna University of Economics and Business Vienna Austria
3. Industrial Ecology Freiburg, Institute of Environmental Social Sciences and Geography, Faculty of Environment and Natural Resources Albert‐Ludwigs University Freiburg Freiburg Germany
4. Material Cycles Division National Institute for Environmental Studies Tsukuba Ibaraki Japan