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Published on 18 April 2025
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Tam,H. (2025). The impact of green investment on environmental pollution: a case study of the Greater Bay Area. Journal of Applied Economics and Policy Studies,18(3),10-18.
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The impact of green investment on environmental pollution: a case study of the Greater Bay Area

Hi-Man Tam *,1,
  • 1 School of Economics, Jinan University, Guangzhou, China

* Author to whom correspondence should be addressed.

https://doi.org/10.54254/2977-5701/2025.22129

Abstract

With the increasing severity of global climate change and environmental pollution, green investment is gradually becoming a key component of economic development strategies in various countries. This study focuses on the Guangdong-Hong Kong-Macao Greater Bay Area (GBA), using a fixed-effects model to empirically analyze the mechanisms through which green investment, economic development, urbanization, and fiscal scale affect environmental pollution. The findings reveal that green investment significantly reduces environmental pollution levels, economic development and urbanization contribute positively to environmental quality improvement, while fiscal scale has varying regional impacts on the environment. This research further refines the theory of green finance and provides important references for promoting the coordinated development of regional economy and environment.

Keywords

green investment, environmental pollution, PM2.5, Greater Bay Area, fixed-effects model

[1]. Zhu, X. D., Zhu, S. J., Huang, Y. Y. (2021). How does green finance impact urban environmental pollution in China? A case study of smog pollution. Tropical Geography, 41(1), 55-66.

[2]. Zhou, W. H., Wu, X. M., & Zhao, G. L. (2024). An empirical study on the carbon emission reduction effect of green finance under the dual-carbon goals. Journal of Hebei University of Economics and Business, 45(1), 47-58.

[3]. Ma, Y. Y., Yao, W. Y., Jiang, L. (2024). The impact and mechanism of green finance reform and innovation pilot zone policies on urban pollution reduction and carbon reduction. China Population, Resources and Environment, 34(6), 45-55.

[4]. You, Z. T., Peng, Z. H., & Li, P. (2022). Research on the impact of green finance development on regional carbon emissions: A case study of green credit, green industry investment, and green bonds. Financial Theory and Practice, (2), 69-77.

[5]. Xu, X. K., & Yang, Q. (2023). The impact of green finance on air quality in Chinese provinces. Wuhan Finance, (3), 79-88.

[6]. Li, J. T., & Huang, H. Y. (2022). The ecological and environmental effects of green finance: A practical test in the Guangdong-Hong Kong-Macao Greater Bay Area under the dual-carbon goals. Journal of Guangdong University of Finance and Economics, 37(1), 87-95.

Cite this article

Tam,H. (2025). The impact of green investment on environmental pollution: a case study of the Greater Bay Area. Journal of Applied Economics and Policy Studies,18(3),10-18.

Data availability

The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.

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About volume

Journal:Journal of Applied Economics and Policy Studies

Volume number: Vol.18
ISSN:2977-5701(Print) / 2977-571X(Online)

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