Template-Type: ReDIF-Article 1.0 Author-Name: Claudia Kemfert, Truong P. Truong, and Thomas Bruckner Title: Economic Impact Assessment of Climate Change - A Multi-gas Investigation with WIAGEM-GTAPEL-ICM Classification-JEL: F0 Pages: 441-460 Volume: Multi-Greenhouse Gas Mitigation and Climate Policy Issue: Special Issue #3 Year: 2006 Abstract: Climate change is a long-term issue due to the long lifespan of greenhouse gases (GHG) and the delayed response of the climate system. This paper investigates the long-term economic consequences of both climate change impacts and mitigation efforts by applying the multi-regional, multi-sectoral integrated assessment model WIAGEM based on GTAP-EL coupled with the reduced-form multi-gas climate model ICM. We investigate emissions reduction paths to reach a radiative forcing target of 4.5 W/m2. Economic impacts are studied and compared with and without the inclusion of all GHG gases. We find that multi-gas emissions reduction causes less economic losses compared with a case where only CO2 emissions reductions would be considered. Handle: RePEc:aen:journl:2006SE_Weyant-a23 File-URL: http://www.iaee.org/en/publications/ejarticle.aspx?id=2205 File-Format: text/html File-Restriction: Access to full text is restricted to IAEE members and subscribers.