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ORIGINAL RESEARCH article

Front. Public Health

Sec. Environmental Health and Exposome

Volume 13 - 2025 | doi: 10.3389/fpubh.2025.1628610

This article is part of the Research TopicEnvironment and Healthcare, a two-way traffic: Challenges, Impacts, and Sustainable SolutionsView all articles

Impact Mechanisms of New Urbanization on Residential Building Carbon Emissions: Empirical Evidence from Chinese Pilot Cities

Provisionally accepted
Zhuo  TongZhuo Tong1,2,3,4,5,6*Yongkun  WangYongkun Wang1,3,4Yunhui  ZhangYunhui Zhang1,3,6
  • 1School of Business Administration, Liaoning Technical University, Fuxin, China
  • 215114275612, huhudao, China
  • 315114275612, Huludao, China
  • 4huludao liaoning, huludao, China
  • 5huludao liaoninghuludao, Huludao, China
  • 6university, Huludao, China

The final, formatted version of the article will be published soon.

In the context of China's new urbanization strategy and its "dual-carbon" goals, understanding the impact of urban transformation on carbon emissions in the residential sector is crucial. This study explores the influence mechanism of new urbanization on carbon emissions from residential buildings using panel data from 58 pilot cities between 2012 and 2021. A comprehensive analytical framework incorporating fixed-effects, mediation, and threshold models is employed to examine the direct, mediating, and nonlinear effects of new urbanization. The empirical findings indicate that: (1) new urbanization has a significant positive impact on residential building carbon emissions; (2) environmental regulation and scientific and technological innovation (STI) serve as mediators, each exhibiting emission-reducing effects within this relationship; (3) both environmental regulation and STI demonstrate double-threshold effects, with the regulatory impact diminishing at higher intensities, while the mediating effect of STI follows a nonlinear U-shaped trend; and (4) the mediating roles of environmental regulation and STI are subject to substantial regional and urban-size heterogeneity, being more effective in eastern regions and megacities. These results offer new empirical insights into the carbon implications of urban development and provide policy guidance for differentiated, region-specific, and innovation-driven carbon reduction strategies in the residential sector.

Keywords: New urbanization, Residential carbon emissions, environmental regulation, Scientific and technological innovation, Mediating effect, threshold effect, heterogeneity

Received: 14 May 2025; Accepted: 07 Aug 2025.

Copyright: © 2025 Tong, Wang and Zhang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Zhuo Tong, School of Business Administration, Liaoning Technical University, Fuxin, China

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