238353document848541-s2.0-S0048969718328961-main.pdfapplication/pdf34bf630e61dcd46bc51a97ba0981a488MD529817992018-08-07 06:09:57https://pure.iiasa.ac.at/id/eprint/15406/1/1-s2.0-S0048969718328961-main.pdf