北京理工大学学报:社会科学版
北京理工大學學報:社會科學版
북경리공대학학보:사회과학판
Journal of Beijing Institute of Technology(Social Sciences Edition)
2013年
4期
21~27
,共null页
碳排放强度 人均碳排放 泰尔熵指数 区域差异
碳排放彊度 人均碳排放 泰爾熵指數 區域差異
탄배방강도 인균탄배방 태이적지수 구역차이
carbon emission intensity; per-capita carbon emission; theil index; regional difference
碳排放的区域差异研究,对各地区碳减排任务的合理分配及碳减排目标的顺利实现具有重要意义。基于泰尔熵指数系统分析了中国碳排放的区域分布特征及差异化程度,探索了中国东部、中部和西部不同区域碳排放效率的差异及成因。研究结果表明:中国碳排放整体呈现出人均碳排放量增加、碳排放强度降低的走向;碳排放效率总体呈现出东高西低,中部改善迅速的态势;中国各区域碳排放效率长期存在差距,西部地区的减排行为对中国整体的碳减排目标实现举足轻重。为中国碳减排任务的合理分解提供了经济及政策建议。
碳排放的區域差異研究,對各地區碳減排任務的閤理分配及碳減排目標的順利實現具有重要意義。基于泰爾熵指數繫統分析瞭中國碳排放的區域分佈特徵及差異化程度,探索瞭中國東部、中部和西部不同區域碳排放效率的差異及成因。研究結果錶明:中國碳排放整體呈現齣人均碳排放量增加、碳排放彊度降低的走嚮;碳排放效率總體呈現齣東高西低,中部改善迅速的態勢;中國各區域碳排放效率長期存在差距,西部地區的減排行為對中國整體的碳減排目標實現舉足輕重。為中國碳減排任務的閤理分解提供瞭經濟及政策建議。
탄배방적구역차이연구,대각지구탄감배임무적합리분배급탄감배목표적순리실현구유중요의의。기우태이적지수계통분석료중국탄배방적구역분포특정급차이화정도,탐색료중국동부、중부화서부불동구역탄배방효솔적차이급성인。연구결과표명:중국탄배방정체정현출인균탄배방량증가、탄배방강도강저적주향;탄배방효솔총체정현출동고서저,중부개선신속적태세;중국각구역탄배방효솔장기존재차거,서부지구적감배행위대중국정체적탄감배목표실현거족경중。위중국탄감배임무적합리분해제공료경제급정책건의。
The study on the regional carbon emission differences is important to the reasonable allocation of the regional carbon emission reduction task and the smooth realization of the carbon emission reduction targets.The paper is based on the Theil index,which systematically analyzes the regional carbon emission distribution characteristics and differences,exploring the cause and effect of the carbon efficiency of the eastern,central and western regions.The results show that: China carbon emission efficiency is not evenly distributed in space;the per unit GDP carbon emission and per capita carbon emission have significant differences;the western area is the main region that contributes to the high national average carbon intensity which means it’s crucial to realize the western carbon emission targets.According to study above,the paper provides recommendations for reasonable carbon emission reduction task allocation and effective economic policies.