262050document905291-s2.0-S1462901120301957-main.pdfapplication/pdfabef00cada6b23d68c3288175f792a61MD54192862020-06-09 13:31:48https://pure.iiasa.ac.at/id/eprint/16509/1/1-s2.0-S1462901120301957-main.pdf