based on the environmental impact analysis of China's WTO accession 中国贸易与环境协调发展研究：基于中国加入WTO的环境影响分析：based on the environmental impact analysis of China's WTO accession Environmental impact assessment of China's WTO accession based on the empirical analysis of provinces in China based on the empirical analysis in Fujian based on the empirical analysis of Guangdong