中国人口·资源与环境2011,Vol.21Issue(4):25-29,5.DOI:10.3969/j.issn.1002-2104.2011.04.004
中国城乡居民消费隐含的碳排放对比分析
Comparison and Analysis of Carbon Emissions Embodied in Household Consumption Between Urban and Rural Area of China
摘要
Abstract
Research on sustainable consumption is an important part of industrial ecology. Household consumption consists of urban and rural household consumption. This paper studies carbon dioxide emissions, which were embodied in household consumption in the years of 1997, 2002 and 2007, using the method of hybrid LCA. The result shows that the carbon emission in 2007 reached 1.80 billion tons. By 2007, urban household consumption had become the major component of household consumption, which accounted for 76.44% of the total carbon dioxide emissions. This paper also assesses five driving forces of carbon emissions using structural decomposition analysis (SDA) . The result indicates that emission intensity factor was the main force that slows down the increase of carbon emissions, while the factor of the consumption level per capita was the main force to boost the increase of the carbon emissions.It is also found that changes in household consumption structure, to some extent, played a role in the increase of carbon emissions. In the future, we could continue to reduce energy consumption intensity and improve the technology of low-carbon energy to reduce carbon emission intensity. In addition, lifestyle and consumer behavior can be adjusted to achieve a more appropriate consumption structure.And by doing this, we can promote the transformation of household consumption to a low-carbon pattern.关键词
综合生命周期分析/结构分解分析/可持续消费/二氧化碳排放Key words
hybrid LCA/ structural decomposition analysis(SDA)/ sustainable consumption/ carbon dioxide emission分类
资源环境引用本文复制引用
姚亮,刘晶茹,王如松..中国城乡居民消费隐含的碳排放对比分析[J].中国人口·资源与环境,2011,21(4):25-29,5.基金项目
国家自然科学基金项目(编号:70873122)资助. (编号:70873122)