基于能值分析的中国进出口贸易生态利益评价

Evaluation of Ecological Benefits of China's Import and Export Trade Based on Emergy Analysis

我国对外贸易一直保持高额的贸易顺差,但是在巨额贸易顺差背后可能隐藏着巨大的生态利益流失。本文借助生态系统价值评价方法——能值分析方法,全面、客观、综合地计算了我国进出口贸易中的能值流量,分析了中美、中欧、中日贸易中的生态要素转移,并利用一系列能值综合指标对比分析了中国同主要贸易伙伴开展进出口贸易的生态利益得失。

China＇ s foreign trade has maintained large trade surplus, but a huge loss of ecologi- cal benefits may be hidden behind it. This paper uses eco-system value evaluation method, that is the emergy analysis, by an objective and comprehensive means, calculates the emergy transfer of China＇ s import and export trade, as well as Sino-US, Sino-EU, Sino-Japanese trade, and uses a se- ries of comprehensive emergy indices to comparatively analyze China＇ s ecological elements transfer and ecological benefits during the import and export trade with major trading partners.