1. Wegener Center for Climate and Global Change University of Graz Graz Austria
2. Institute of Statistics and Mathematical Methods in Economics, Research Unit Economics, TU Wien Vienna Austria
3. Wittgenstein Centre for Demography and Global Human Capital (IIASA, VID/ÖAW, University of Vienna) Vienna Austria
4. International Institute for Applied Systems Analysis Laxenburg, Austria
5. CEPS ENS Paris Saclay Gif‐sur‐Yvette France