文章首先对2009年的碳排放情况进行了国际比较研究,接着研究了1971-2009年中国碳足迹的国际比较,继而运用历史的观点分析研究了1971-2009年中国碳强度和人均碳排放的国际比较情况.%This paper analyzes the international situation of China's carbon footprint using international comparison methods. Firstly, it takes an international comparison study on the carbon emission in 2009, then it studies the international comparison of China's carbon footprint from 1971 to 2009, and then it studies the international comparison of China's carbon intensity and per capita carbon emission from 1971 to 2009 using a historical perspective.
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