245877document866471-s2.0-S0048969719305303-main.pdfapplication/pdfa4a5e44a7f22a3c7f8688f857b9edfefMD517389532019-02-18 06:52:30https://pure.iiasa.ac.at/id/eprint/15758/1/1-s2.0-S0048969719305303-main.pdf