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作 者:姜玲[1] 张爱宁[1] JIANG Ling;ZHANG Ai-ning(Institute of Scientific&Technical Information of Gansu,Key Laboratory of Scientific&Technical Evaluation and Monitoring of Gansu,Lanzhou 730030,China)
机构地区:[1]甘肃省科学技术情报研究所,甘肃省科技评价监测重点实验室,甘肃兰州730030
出 处:《兰州财经大学学报》2018年第1期85-91,共7页Journal of Lanzhou University of Finance and Economics
基 金:甘肃省青年科技基金“循环经济示范区产业链碳排放绩效评估及减碳潜力研究”(1506RJYA142)
摘 要:构建非导向的S-SBM碳减排效率评价模型,以2001—2014年为样本期间,对甘肃国家级循环经济示范区高耗能产业群的碳减排效率进行了动态评价。研究表明:(1)高耗能产业群总体CO_2减排效率值为0.699,距离帕累托最优水平有30.1%的提升空间;在样本期间高耗能产业群总体CO_2减排效率年均增速为2.3%。(2)不同高耗能产业群的CO_2减排效率存在较大差异,且CO_2减排效率增速有所不同。以石油产业的碳减排效率值最高,非金属产业碳减排效率年均增速最快,煤炭产业的CO_2减排效率和增速均偏低,是制约循环经济示范区低碳化发展的短板。(3)在甘肃国家级循环经济示范区的准备期和建设期,CO_2减排效率有较大提升,反映出发展循环经济对提升高耗能产业群碳减排效率发挥了积极作用。This paper studies the carbon dioxide emission reduction efficiency of high energy-consuming industries,by using the statistical data of 2001-2014,based on the first circular economy demonstration zone in china.The empirical results show that:Firstly,during 2001-2014,the overall efficiency value of high energy-consuming industries carbon dioxide emissions is 0.699,which has improved 30.1%.Secondly,the CO2 emission reduction efficiency of different high energy consuming industry groups is different,and the growth rate is the same.The carbon emission reduction efficiency of the petroleum industry is the highest,and the carbon emission reduction efficiency of the non-metallic industry is the fastest.The CO2 emission reduction efficiency and growth rate of the coal industry is relatively low,which is a short board that restricts the development of low-carbon economy in the circular economy demonstration area.Thirdly,in the preparation period and construction period of national recycling economy demonstration area,CO2 emission reduction efficiency has been greatly improved,which shows that the development of circular economy has played an active role in improving the carbon emission reduction efficiency of high energy consuming industry groups.
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