RT Report T1 Transport and the global environment: accounting for GHG reductions in policy analysis A1 United Nations Environment Programme, A2 Halsnæs, Kirsten A2 Markandya, A. A2 Sathaye, J. PB United Nations Environment Programme SN 928072097X YR 2002 FD 2002 LK https://wedocs.unep.org/handle/20.500.11822/7931 UL https://wedocs.unep.org/handle/20.500.11822/7931 NO This publication is an analytical structure for examining environmental aspect of transport choices. It defines key economic and environmental concepts used in good policy analysis and gives information on technologies, environmental impacts, and cost effectiveness of various policy options. DS UN Environment Document Repository RD Sep 16, 2026