293405document951961-s2.0-S0095069621000875-main.pdfapplication/pdfe9f7e8e11039b7991c24b7a16465f1b4MD510540892021-09-13 10:08:08https://pure.iiasa.ac.at/id/eprint/17421/1/1-s2.0-S0095069621000875-main.pdf