自然科学版
陕西师范大学学报(自然科学版)
资源与环境科学
陕西产业碳排放与结构高级化的低碳效应
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贾君君, 张艳芳*
(陕西师范大学 旅游与环境学院, 陕西 西安 710062)
贾君君,女,硕士研究生,主要研究方向为水土资源评价与规划. E-mail: junjunle2008@126.com.*通信作者: 张艳芳,女,博士,副教授. E-mail: zhangyf@snnu.edu.cn.
摘要:
利用陕西省1978—2009年的能源消费数据,计算陕西省碳排放量和碳排放强度的变化;根据工业内部各行业的碳排放强度进行了高碳、中碳和低碳行业的划分;以产业结构层次系数作为衡量产业结构高级化的指标,分析产业结构高级化的碳排放效应,并对产业结构层次和碳排放强度进行回归分析.结果表明,产业结构与能源消费碳排放之间具有密切联系,第二产业尤其是工业碳排放比重较大,陕西省2009年工业内部高耗能(碳)行业碳排放量占94%以上.通过EG协整检验,证明产业结构层次系数和碳排放强度之间存在长期的稳定关系,产业结构的调整对降低碳排放强度具有较明显作用,对节能减排、降低CO2排放量具有较大潜力.
关键词:
碳排放强度; 产业结构高级化; 陕西省
收稿日期:
2011-12-10
中图分类号:
F062.2; F121.3
文献标识码:
A
文章编号:
1672-4291(2012)04-0083-06
基金项目:
国家自然科学基金资助项目(41071057); 教育部人文社会科学研究规划基金项目(10XJA790011).
Doi:
Industrial carbon emission and the low carbon effects of industrial structure upgrading in Shaanxi province
JIA Jun-jun, ZHANG Yan-fang*
(College of Tourism and Environment, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
According to the energy consumption data of 1978—2009 , carbon emissions and its intensity in Shaanxi province were calculated and different industry was divided based on different carbon emission intensity; the level coefficient of industrial structure was selected as an indicator to analyze the effects of industrial structure upgrading on carbon emissions. The results show that, industrial structure has a close correlation with carbon emissions of energy consumption in Shaanxi province. The secondary industry, particularly the industry sector has a large proportion of carbon emission, and the emission proportion of high carbon industry is more than 94% in 2009. The EG co-integration test proves that there is a long-term stable relationship between industrial structure and carbon emission intensity and industrial structure upgrading has great potentialities in economizing energy consumption and reducing carbon emissions.
KeyWords:
carbon emission intensity; industrial structure upgrading; Shaanxi province