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机构地区:[1]中国科学院生态环境研究中心城市与区域生态国家重点实验室,北京100085
出 处:《中国人口·资源与环境》2010年第12期16-19,共4页China Population,Resources and Environment
基 金:国家自然科学基金资助项目(No.70873122)资助
摘 要:我国国土幅员辽阔,各区域的经济发展水平和产业结构差异很大。在全国尺度上,发展低碳经济需要切实贯彻区域统筹原则,这就需要对中国区域间的碳排放转移问题进行深入分析。本研究利用EIO-LCA方法及1997年中国区域间投入产出表来核算中国八大区域间产品(服务)以及隐含的碳排放在区域之间流动和转移总量。研究发现,经济拉动作用收支方面,东北区域、京津区域、南部沿海区域、西北区域和西南区域对区域经济拉动作用总量大于其承接其他区域拉动作用的总量,北部沿海区域、东部沿海区域和中部区域反之。区域间隐含的碳排放转移收支方面,北部沿海区域和中部区域碳排放转入量大于转出量,承接了其他区域的高碳负荷产业转移,其他六个区域情况相反。另外,本研究还采用万元碳排放量表示区域间经济拉动的碳负荷系数,来衡量经济拉动作用的碳环境友好程度,即碳效率。区域承接的拉动作用的碳效率从大到小顺序是:京津,西南,东部沿海,北部沿海,西北,东北,南部沿海,中部区域。China has a vast expanse of territory,and the economic development and industrial structures are different between regions.On the national scale,the development of low-carbon economy requires effective implementation of the principle of regional co-ordination,which requires the analysis of inter-regional transfer of carbon emissions.In this study,using EIO-LCA method and inter-regional input-output tables of China for 1997,we calculated the total amount of the flow and transfer of the carbon emissions embodied in the products(services) between the eight major regions of China.The results showed that,for the balance of payments of the economic stimulation effect,Northeast,Beijing-Tianjin,Southern Coastal,Northwest and Southwest Regions' total stimulation effect on the regional economy was greater than that undertaken from other regions.And Northern Coastal Region,Eastern Coastal Region and Central Region had the opposite results.For the balance of payments of carbon emissions transfer between regions, Northern Region and Central Coastal Region had greater amount of input than that of output,which undertook the load of high carbon emissions from other regions.The other six regions had the opposite results.In addition,to represent the carbon load factor of regional economic stimulation effect,we took carbon emissions per ten thousand yuan(RMB) to measure the environmental-friendly level of the economic stimulation effect,i.e,carbon efficiency.The descending order of carbon efficiency is: Beijing-Tianjin Region,Southwest Region,Eastern Coastal Region,Northern Coastal Region,Northwest Region,Northeast Region,Southern Coastal Region,and Central Region.
关 键 词:基于投入产出技术的生命周期评价(EIO-LCA) 区域间投入产出表 碳排放转移
分 类 号:X24[环境科学与工程—环境科学]
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