222940document805621-s2.0-S0040162513002588-main.pdfapplication/pdf8f5bec02329434c5ac71dbe0be17bfd7MD510528372018-01-24 13:12:08https://pure.iiasa.ac.at/id/eprint/11540/1/1-s2.0-S0040162513002588-main.pdf