195706document707231-s2.0-S014098831630233X-main.pdfapplication/pdf395c0dde44dba53269f07ea51d4d06e7MD511519562016-09-02 09:26:28https://pure.iiasa.ac.at/id/eprint/13784/1/1-s2.0-S014098831630233X-main.pdf