RT null T1 International Trade in Resources: A Biophysical Assessment - Summary for Policy Makers A1 United Nations Environment Programme, A1 International Resource Panel, K1 trade information K1 economic development K1 biomass K1 metal K1 fossil fuel K1 natural resource K1 international trade YR 2015 FD 2015 LK https://wedocs.unep.org/handle/20.500.11822/31543 UL https://wedocs.unep.org/handle/20.500.11822/31543 NO This particular report was prepared by the IRP’s Working Group on Environmental Impacts, with the aim to enhance knowledge on the nature, location and size of the environmental impacts of trade. It provides a comprehensive synthesis of the latest scientific evidence on the ‘‘upstream resource requirements’’ of international trade. These refer to the materials, energy, water and land used along the production chain of traded commodities, and function as a proxy for the ecological effects of trade. DS UN Environment Document Repository RD Sep 16, 2026