214748document77770art%3A10.1007%2Fs11205-017-1650-0.pdfapplication/pdfc06eaf073e1e50b8bcc366e90d578d10MD56033692017-05-29 11:35:24https://pure.iiasa.ac.at/id/eprint/14606/1/art%253A10.1007%252Fs11205-017-1650-0.pdf