RT Report T1 Integrated assessment of trade liberalization and trade-related policies: a country study on the cotton sector in China A1 United Nations Environment Programme, PB United Nations Environment Programme SN 9280722174 YR 2002 FD 2002 LK https://wedocs.unep.org/handle/20.500.11822/8379 UL https://wedocs.unep.org/handle/20.500.11822/8379 NO In China, the specific policy studied is that of import liberalization rather than export expansion. The study examines the impact of tariff-rate quotas (TRQs) on the production and import of selected agricultural products. The environmental, social and economic effects are largely imputed through changes in production and consumption structures. DS UN Environment Document Repository RD Sep 23, 2026