Open Access Peer-reviewed Research Article

Balancing the Scales: The Impact of Externalities on Environmental Markets and the Role of Government Policies

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Submitted   Nov 28, 2025
Published   Mar 2, 2026
Issue    Vol 6 No 1 (2026)
DOI   10.25082/REE.2026.01.002

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Muhammad Tayyab Shafi
Department of Engineering Management, Guglielmo Marconi University, Rome, Italy
Noor Zulfiqar corresponding author
Department of Chemistry, Faculty of Science, University of Agriculture, Faisalabad, Pakistan
Fawad Inam
School of Architecture, Computing and Engineering, University of East London, Docklands Campus, London, UK

Abstract

This article explores the critical role of externalities both positive and negative in shaping environmental market dynamics and influencing resource allocation. Positive externalities such as clean energy innovation and public education often lead to underinvestment in beneficial activities due to unaccounted societal gains. Conversely, negative externalities like industrial pollution, deforestation, and overfishing result in market overproduction, imposing environmental and health costs on society. The article assesses various government interventions subsidies, public provision, patent systems, regulations, Pigouvian taxes, and market-based instruments like cap-and-trade to correct these market failures. Drawing on empirical evidence and theoretical frameworks, it evaluates the effectiveness of such policies in promoting sustainability, innovation, and equitable outcomes. Ultimately, the study emphasizes the necessity of well-designed and targeted government action to internalize external costs and benefits, enabling efficient, equitable, and environmentally sustainable market operations.

Keywords
environmental economics, positive externalities, negative externalities, government policies, Pigouvian tax, cap and trade, environmental regulation

Article Details

How to Cite
Shafi, M. T., Zulfiqar, N., & Inam, F. (2026). Balancing the Scales: The Impact of Externalities on Environmental Markets and the Role of Government Policies. Resources and Environmental Economics, 6(1), 18-28. https://doi.org/10.25082/REE.2026.01.002
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This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

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