当代财经 ›› 2025, Vol. 0 ›› Issue (4): 18-29.

• 理论经济 • 上一篇    下一篇

智慧城市建设的碳泄漏效应分析

王俊1a,1b, 郝思敏2   

  1. 1.湖南科技大学 a. 商学院 b. 湖南省战略性新兴产业研究基地,湖南 湘潭 411201;
    2.深圳大学 中国经济特区研究中心,广东 深圳 518060
  • 收稿日期:2024-02-28 修回日期:2024-06-20 出版日期:2025-04-15 发布日期:2025-04-16
  • 通讯作者: 王俊,湖南科技大学副教授,博士生导师,经济学博士,主要从事环境经济学和区域经济学研究,联系方式wangjunhnust@126.com。
  • 作者简介:郝思敏,深圳大学博士研究生,主要从事环境与能源经济学研究。
  • 基金资助:
    国家社会科学基金项目“区域协同减碳促进区域协调发展的机制与路径研究”(23BJL108)

An Analysis of Carbon Leakage Effects of Smart City Construction

Wang Jun1, Hao Si-min2   

  1. 1. Hunan University of Science and Technology, Xiangtan 411201;
    2. Shenzhen University, Shenzhen 518060, China
  • Received:2024-02-28 Revised:2024-06-20 Online:2025-04-15 Published:2025-04-16

摘要: 智慧城市建设不仅能够提升资源配置效率,还对城市的碳排放及碳泄漏有重要影响。通过构建经济理论模型并运用我国285个地级市2009—2019年相关数据的研究表明,智慧城市建设显著降低了本地区的碳排放量,且对其他地区产生了正向碳泄漏效应,主要体现为对省内其他城市(区域内)产生碳泄漏,而在跨省城市之间(区域间)未出现明显的碳泄漏效应。不同规模的城市在智慧城市建设中呈现的碳泄漏特征差异显著,小型城市和大型城市均表现出正向碳泄漏效应,小型城市的碳泄漏体现在区域内,大型城市则体现在区域间;中型城市因区域内正向效应与区域间反向效应相互抵消,碳泄漏效应不显著。资源型城市在智慧城市建设中呈现显著的正向碳泄漏效应,且区域内正向效应明显强于区域间反向效应,而非资源型城市的碳泄漏效应并不明显。智慧城市建设推动了绿色技术创新和产业结构升级,进而引发了碳泄漏效应。这些结果意味着,在智慧城市建设过程中,需因地制宜地制定措施,防范碳泄漏,并加强区域间协调,共同推进碳减排工作。

关键词: 智慧城市建设, 碳减排效应, 碳泄漏效应

Abstract: Smart city construction can not only improve the efficiency of resource allocation, but also have an important impact on urban carbon emissions and carbon leakage. Through the construction of an economic theory model and the application of the relevant data from 285 prefecture level cities in China from 2009 to 2019, this paper conducts a study. The findings show that the construction of smart cities has significantly reduced carbon emissions in the local area and has a positive carbon leakage effect on other regions, mainly manifested as carbon leakage to other cities (within the regions) within the province, while there is no significant carbon leakage effect between inter provincial cities (between regions). There are significant differences in the carbon leakage characteristics exhibited by cities of different scales in the construction of smart cities. Both small and large cities show a positive carbon leakage effect, with the carbon leakage of small cities occurring within the region, while that of large cities is reflected between regions. The medium sized cities have insignificant carbon leakage effects due to the mutual cancellation of positive effects within the region and the negative effects between regions. The resource based cities exhibit significant positive carbon leakage effects in the construction of smart cities, and the positive effects within the region are significantly stronger than the negative effects between regions, while the carbon leakage effects of non resource based cities are not significant. The construction of smart cities has promoted green technology innovation and industrial structure upgrading, which in turn has triggered carbon leakage effects. These results imply that in the process of smart city construction, measures should be tailored to local conditions to prevent carbon leakage, and regional coordination should be strengthened to jointly promote the carbon reduction work.

Key words: smart city construction, carbon emission reduction effect, carbon leakage effect

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