Affiliation: | (1) International Institute for Applied Systems Analysis (IIASA), Schlossplatz 1, A-2361 Laxenburg, Austria;(2) National Institute for Environmental Studies (NIES), Climate Change Research Project, Onogawa 16-2, Tsukuba 305-8506, Japan;(3) Dept. of Economics, University of Victoria, PO Box 1700, STN CSC, Victoria, BC, V8W 2Y2, Canada |