222032document8038610.1007%2Fs42001-017-0010-9.pdfapplication/pdf93363a4cc2a296f7dbfc994c6024ac9aMD56041072018-01-16 10:03:18https://pure.iiasa.ac.at/id/eprint/15051/1/10.1007%252Fs42001-017-0010-9.pdf