222915document805571-s2.0-S0040162513002540-main.pdfapplication/pdf21a44eb7a611347d28bbafcbb47a1817MD518716592018-01-24 13:04:03https://pure.iiasa.ac.at/id/eprint/11545/1/1-s2.0-S0040162513002540-main.pdf