主管单位:中国科学技术协会
主办单位:中国地理学会
承办单位:华东师范大学

World Regional Studies ›› 2020, Vol. 29 ›› Issue (3): 503-511.DOI: 10.3969/j.issn.1004-9479.2020.03.2019211

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Research on the influencing mechanism of urbanization on carbon emission efficiency

Xinjing WANG(), Yu CHENG()   

  1. College of Geography and Environment, Shandong Normal University, Jinan 250358, China
  • Received:2019-05-14 Revised:2019-08-23 Online:2020-05-30 Published:2020-06-12
  • Contact: Xinjing WANG

城镇化对碳排放效率的影响机制研究

王鑫静(), 程钰()   

  1. 山东师范大学地理与环境学院,济南 250358
  • 通讯作者: 王鑫静
  • 作者简介:王鑫静(1993-),女,硕士研究生,研究方向为区域可持续发展,E-mail:2581925214@qq.com。通讯作者:
    程钰(1984-),男,教授,研究方向为经济地理、区域环境经济,E-mail:383617726@qq.com
  • 基金资助:
    山东师范大学研究生科研创新基金项目(SCX201947);国家自然科学基金项目(41871121)

Abstract:

Pushing forward the urbanization process and developing the low-carbon economy is an important problem facing many countries around the world. Based on the panel data of 118 countries in the world from 2009 to 2016, the study explored the influencing mechanism of the overall sample and the country's urbanization development with different levels of urbanization on the carbon emission efficiency using STIRPAT model. The research results show that:(1) The spatial differentiation of carbon emission efficiency of the research samples was relatively obvious. Countries with higher carbon emission efficiency are mainly in Latin America, Western Europe and Africa.(2) On the whole, the level of scientific and technological innovation, per capita GDP and information level all play a significant role in promoting the efficiency of carbon emissions. The order of promotion is per capita GDP> level of scientific and technological innovation> level of informatization. The level of urbanization, the proportion of industry and the degree of openness to the outside world all have a significant inhibitory effect on the improvement of carbon emission efficiency. The degree of inhibition is urbanization level > openness > industrial proportion.(3) From a subregional point of view, the effects of various influencing factors on carbon emission efficiency in countries with different levels of urbanization show obvious heterogeneity. Based on the results, the study puts forward some suggestions, such as promoting the construction of green urbanization, paying attention to the ecological value of scientific and technological innovation, and optimizing the structure of foreign export trade.

Key words: urbanization, carbon emission efficiency, influencing mechanism, empirical analysis

摘要:

合理有序推进城镇化进程和发展低碳经济是当前全球许多国家面临的重要难题。研究基于2009—2016年全球118个国家的面板数据,利用STIRPAT模型探究了整体样本及不同等级城镇化水平国家城镇化发展对碳排放效率的影响机理。研究表明:(1)2009—2016年,研究样本碳排放效率的空间分异特征较为明显,碳排放效率较高的国家主要集中在拉丁美洲、欧洲西部及非洲,碳排放效率较低的国家基本位于北美、亚洲及大洋洲;(2)从整体来看,科技创新水平、人均GDP及信息化水平均对碳排放效率提升具有显著促进作用,促进作用大小为人均GDP>科技创新水平>信息化水平,城镇化水平、工业占比及对外开放度均对碳排放效率提升具有显著抑制作用,抑制作用大小为城镇化水平>对外开放度>工业占比;(3)分区域来看,不同等级城镇化水平国家各影响因素对碳排放效率的作用效应呈现明显的异质性。基于实证分析结果,研究提出推进绿色城镇化建设、重视科技创新生态价值、优化对外出口贸易结构等政策建议。

关键词: 城镇化, 碳排放效率, 影响机制, 实证分析