中国人口·资源与环境2012,Vol.22Issue(4):90-95,6.DOI:10.3969/j.issn.1002-2104.2012.04.016
中国西北寒旱区农牧民生活碳排放评估
An Assessment on the Subsistence Carbon Emissions of Peasants and Herdsmen in Arid-Alpine Regions, China
摘要
Abstract
More and more attention is paid on the survival and development rights of the poor and vulnerable in climate negotiations which is carried out around the carbon emissions. On the one hand, it is particularly vulnerable for the poor and vulnerable restricted by the undeveloped socio-economic conditions in climate change adaptation. On the other hand, the living cost will increase and the living standards will decline due to climate change mitigation and adaptation actions. However, the relative studies are mainly based on the national and regional macroeconomic data which lead the analysis to cover the emission differences within the different socio-economic levels in various regions and can not accurately reveal the lower carbon emissions of the poor and vulnerable groups. Based on the international demand of carbon evaluations on the individual subsistence carbon emissions, in accordance with the IPCC's reference approach and Input-output Analysis (IOA) , this study designs an assessment indicator system for individual subsistence carbon emissions by input-output analysis model to sample inquiry and analyzes the subsistence carbon emissions of peasants and herdsmen in arid-alpine regions in Cansu, Qinghai and Ningxia Provinces. The results show that the value of individual subsistence carbon emissions is only 1.85 tCO2 per capita in the study areas, among which the proportion of basic emissions ( the emissions from food and clothing consumptions) reaches 87.25%. In addition, the individual subsistence carbon emissions in alpine districts are higher than that in the lower altitude areas; the emissions would be increased along with the growth of family incomes; those which have more family members are characterized by the higher carbon emission efficiency and less emissions.关键词
生活碳排放/温室气体/投入产出分析/寒旱区/中国西北Key words
subsistence carbon emissions/ greenhouse gases/ input-output analysis/ arid-alpine regions/ northwest of China分类
资源环境引用本文复制引用
曲建升,王琴,曾静静,李燕,张志强,张丽华..中国西北寒旱区农牧民生活碳排放评估[J].中国人口·资源与环境,2012,22(4):90-95,6.基金项目
国家自然科学基金项目“我国欠发达地区人口温室气体排放行为与排放需求研究”(编号:40801232) (编号:40801232)
中国科学院战略性先导科技专项“应对气候变化的碳收支认证及相关问题”(编号:XDA05140100). (编号:XDA05140100)