222945document805631-s2.0-S0040162513002424-main.pdfapplication/pdfb6cc6e85b2245f1648749a74fc6632aeMD58887112018-01-24 13:13:22https://pure.iiasa.ac.at/id/eprint/11544/1/1-s2.0-S0040162513002424-main.pdf