TY - JOUR ID - iiasa4246 UR - https://pure.iiasa.ac.at/id/eprint/4246/ IS - 2 A1 - Klaassen, G. A1 - Pearce, D.W. Y1 - 1995/03// PB - Springer JF - Environmental and Resource Economics VL - 5 SN - 1573-1502 TI - Introduction SP - 85 AV - none EP - 93 ER -