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ORIGINAL RESEARCH article

Front. Environ. Sci.

Sec. Environmental Economics and Management

Volume 13 - 2025 | doi: 10.3389/fenvs.2025.1647224

Research on the Impact of Green Finance on Carbon Emissions from the Perspectives of Nonlinearity and Spatial Spillover

Provisionally accepted
Yu  MaYu Ma1*Weijie  HeWeijie He2Xinyuan  CuiXinyuan Cui2*Zilu  xuZilu xu1
  • 1Kashi University, Kashgar, China
  • 2Shandong Technology and Business University School of Finance, Yantai, China

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

The integration of low-carbon concepts into financial products through green finance promotes sustainable development and contributes to achieving carbon neutrality by mitigating carbon emissions. However, existing literature has rarely examined the impact of green finance on carbon emissions from nonlinear and spatial spillover perspectives, with insufficient exploration of the underlying mechanisms. This study aims to fill this research gap by adopting a nonlinear perspective and innovatively combining it with spatial econometric models to investigate the pathways and mechanisms through which green finance influences carbon emissions. Using annual panel data from 2007 to 2019 across 30 Chinese provinces, this research examines the relationship between green finance development and carbon emissions. We find that the relationship between green finance and carbon emissions follows an inverted U-shaped curve, with cross-regional spillover effects. Regionally, central and western China demonstrate stronger carbon emission reduction spillover effects compared to eastern China. Through mechanism tests, the study verifies the inverted U-shaped impact of green finance on carbon emissions via energy structure adjustment and technological advancement, further analyzing greenwashing phenomena and examining the lagged effects of green finance on emission reduction. This research emphasizes the significance of green finance in curbing carbon emissions, highlights its crucial role in promoting technological innovation and optimizing energy consumption structures, and calls for enhanced interprovincial cooperation to amplify the overall spatial impact of emission reduction efforts.

Keywords: green finance, carbon emissions, Nonlinear impact, Spatial spillover effect, Greenwashing

Received: 15 Jun 2025; Accepted: 07 Aug 2025.

Copyright: © 2025 Ma, He, Cui and xu. 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:
Yu Ma, Kashi University, Kashgar, China
Xinyuan Cui, Shandong Technology and Business University School of Finance, Yantai, China

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