Tributação do Carbono e Competitividade Internacional
Desafios e Perspectivas na Regulação do Comércio Global
DOI:
https://doi.org/10.46801/2595-7155.14.4.2025.2708Palavras-chave:
tributação do carbono, ajuste de carbono na fronteira (BCA), fuga de carbono, política climáticaResumo
A precificação do carbono visa internalizar os custos ambientais das emissões de gases de efeito estufa (GEE) e incentivar a transição para uma economia de baixo carbono. A tributação é um dos principais instrumentos de precificação, impondo um custo direto sobre as emissões. Embora possa estimular adoção de tecnologias mais limpas, ela enfrenta sérios desafios como os impactos regressivos e a fuga de carbono. Para mitigar esses efeitos, os ajustes de fronteira para o carbono (BCAs) garantem que bens importados enfrentem custos ambientais equivalentes. No entanto, eles enfrentam desafios técnicos, jurídicos e econômicos. A sua adoção requer justificativas que se coadunem com as normas do comércio internacional e sejam baseadas em critérios objetivos e transparentes. Tecnologias como blockchain podem ser usadas tanto para melhorar a transparência quanto para auxiliar na identificação e fiscalização de práticas protecionistas. Este estudo analisa os impactos e desafios dessas políticas, destacando que seu sucesso depende da adoção de um modelo regulatório adequado e da cooperação internacional para garantir, ao mesmo tempo, justiça tributária e redução das emissões dos GEE em escala global.
Referências
AYLETT, Chris; FROGGATT, Antony; XIE, Chengkai. The United Kingdom’s Strategy for Carbon Border Adjustment in a Changing Global Landscape. London: International Institute for Sustainable Development, 2024..
BARANZINI, Andrea; GOLDEMBERG, José; SPECK, Stefan. A future for carbon taxes: an ecological economic perspective. Cheltenham: Edward Elgar Publishing, 2000.
BELLORA, Cecilia; FONTAGNÉ, Lionel. EU in search of a Carbon Border Adjustment Mechanism. Energy Economics, v. 123: 106673, 2023. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S0140988323001718 . Acesso em 20 jan. 2025.
BÖHRINGER, Christoph; FISCHER, Carolyn; ROSENDAHL, Knut E.; RUTHERFORD Thomas F. Potential impacts and challenges of border carbon adjustments. Nature Climate Change, v. 12, n. 1, p. 22-29, 2022.
BRANGER, Frédéric; QUIRION, Philippe. Would border carbon adjustments prevent carbon leakage and heavy industry competitiveness losses? Insights from a meta-analysis of recent economic studies. Ecological Economics, v. 99, p. 29-39, 2014.
CASTELLANOS, Kenneth; HEUTEL, Garth. Unemployment, labor mobility, and climate policy. Journal of the Association of Environmental and Resource Economists, v. 11, n.1, p.1-40, 2024.
CHAKRABORTY, Debashis; DEY, Oindrila. Influence of WTO and Global Dynamics on Trade Flows: A Machine-Generated Literature Overview. Singapore: Springer Nature Singapore, 2024.
CHEN, Qi; DUAN, Yongrui. Impact of information disclosure on global supply chain greenwashing: Is more information transparency always better?. Transportation Research Part E: Logistics and Transportation Review, v. 178: 103288, 2023. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S1366554523002764. Acesso em 03 fev. 2025.
CLORA, Francesco; YU, Wusheng. GHG emissions, trade balance, and carbon leakage: Insights from modeling thirty-one European decarbonization pathways towards 2050. Energy Economics, v.113: 106240, 2022.
DEANE, Felicity; MACHARIA, Joseph; MELLICK, Zoe; MAGUIRE, Rowena; MANNION, Jack. The Safeguard Mechanism: Risk versus Reward for Agriculture. Queensland University of Technology, 2023. Disponível em: https://eprints.qut.edu.au/246250/1/Final_Project_Report_.pdf. Acesso em 20 jan. 2025
DEGIRMENCI, Tunahan; AYDIN, Mehmet.The effects of environmental taxes on environmental pollution and unemployment: A panel co‐integration analysis on the validity of double dividend hypothesis for selected African countries.International Journal of Finance & Economics, v.28, n.3, p. 2231-2238, 2023.
DEMIRAL, Mehmet; DEMIRAL, Özge. Global value chains participation and trade-embodied net carbon exports in group of seven and emerging seven countries. Journal of Environmental Management, v. 347: 119027, 2023. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S0301479723018157. Acesso em 03 fev. 2025.
CANDA. Department of Finance. Exploring a Canadian Carbon Border Adjustment. Ottawa: Government of Canada, 2023.
DOMINIONI, Goran; ESTY, Daniel C. Designing Effective Border Carbon Adjustment Mechanisms: Aligning the Global Trade and Climate Change Regimes. Arizona Law Review, v. 65, p.1-41, 2023.
FISCHER, Carolyn; FOX, Alan K. Comparing policies to combat emissions leakage: Border carbon adjustments versus rebates. Journal of Environmental Economics and management, v. 64, n.2, p. 199-216, 2012.
FREMSTAD, Anders; PAUL, Mark.The impact of a carbon tax on inequality. Ecological Economics, v.163, p. 88-97, 2019.
GERLAGH, Reyer; KUIK, Onno. Spill or Leak? Carbon Leakage with International Technology Spillovers.: A CGE analysis. Energy Economics, v. 45, p. 381-388, 2014..
GOPAL, SUCHARITA; PITTS, JOSH. The FinTech Revolution: Bridging Geospatial Data Science, AI, and Sustainability. Cham: Springer Nature Switzerland, 2025.
GREEN, Jessica F. Does carbon pricing reduce emissions? A review of ex-post analyses. Environmental Research Letters, v.16, n.4: 043004, 2021. Disponível em: https://iopscience.iop.org/article/10.1088/1748-9326/abdae9?utm_campaign=erl_usage&utm_medium=email&utm_source=internal_list&utm_id=24291&Campaign+Owner=Hazel+Rowland&utm_campaign=24291-54702&utm_content=ERL%20article&utm_term=&utm_medium=email&utm_source=iop. Acesso em 03 fev. 2025
HUFBAUER, Garry C.; SCHOTT, Jeffrey J.; HOGAN, Megan; KIM, Jisun. EU Carbon Border Adjustment Mechanism Faces Many Challenges. Peterson Institute for International Economics, 2022. Disponível em: https://www.piie.com/publications/policy-briefs/2022/eu-carbon-border-adjustment-mechanism-faces-many-challenges . Acesso em 5 fev. 2025.
IN, Soh Y.; ZEGAS, Greg; BAEK; Yong J. State-led carbon data value chain development: a case study of the Republic of Korea. Climate Policy, p. 1-18, 2024. Disponível em: https://www.tandfonline.com/doi/full/10.1080/14693062.2024.2371385#abstract. Acesso em 03 fev. 2025
KAREČKAITĖ, E. Addressing climate change through unilateral action: Compatibility of the EU's Carbon Border Adjustment Mechanism with WTO rules. Lund University, Faculty of Law, 2020. Disponível em: https://lup.lub.lu.se/student-papers/search/publication/9012961. Acesso em 20 jan. 2025
KEEN, MICHAEL; PARRY, IAN; ROAF, JAMES.Border carbon adjustments: rationale, design and impact. Fiscal Studies, v. 43. n.3, p. 209-234, 2022.
KIM, Minsu.Border carbon adjustment (BCA) and heterogeneous firms trade. The World Economy, v. 48, n. 1, p. 90-118, 2025.
KOPP, Raymond; PIZER, William; RENNERT, Kevin. Carbon Border Adjustments: Design Elements, Options, and Policy Decisions. Resources for the Future Report. 2023. Disponível em: https://media.rff.org/documents/Report_23-14.pdf. Acesso em 03 fev. 2025
LUDENA; Carlos; NETTO, Maria. Estudos sobre Mercado de Carbono no Brasil. Análise da Alocação de Permissões. São Paulo: BID, 2015
MEHLING, Michael A.; VAN ASSELT, Harro; DAS, Kasturi; DROEGE, Ssusanne; VERKUIKL, Cleo. Designing border carbon adjustments for enhanced climate action. American Journal of International Law, v. 113, n. 3, p. 433-481, 2019.
MO, Jung Y. Do environmental policy and innovation improve carbon productivity? Evidence from the Korean Emission Trading Scheme. Energy & Environment, v. 34. n.3, p. 445-462, 2023..
PAN, Jingjing; CROSS, Jamie L.; ZOU, Xiaomin; ZHANG, Bo. To tax or to trade? A global review of carbon emissions reduction strategies. Energy Strategy Reviews, v. 55: 101508, 2024. Disponível em: 10.1016/j.esr.2023.101508. Acesso em 20 jan. 2025
REINAUD, Julia. Issues behind Competitiveness and Carbon Leakage: Focus on Heavy Industry. Paris: International Energy Agency, 2009.
SAKAI, Masahiko; BARRETT, John. Border carbon adjustments: Addressing emissions embodied in trade. Energy Policy, v. 92, p. 102-110., 2016.
SCHOTT, Jeffrey J.; HOGAN, Megan. Is South Korea vulnerable to EU and US carbon border restrictions?. Peterson Institute for International Economics Policy Brief, 2022. Disponível em: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4175318. Acesso em 03 fev. 2025
STAVINS, Robert N. Carbon taxes vs. cap and trade: Theory and practice. Cambridge: Harvard Project on Climate Agreements, 2019.
THE WORLD BANK. Carbon Pricing in the Power Sector. Washington, D.C.: The World Bank, ICAP, IEA, 2024.
TIMILSINA, Govinda R. Carbon taxes. Journal of Economic Literature, v. 60, n.4, p.1456-1502, 2022.
VERDE, Stefano F.The impact of the EU emissions trading system on competitiveness and carbon leakage: the econometric evidence. Journal of Economic Surveys, v. 34, n.2, p. 320-343, 2020.
ZHANG, Zhongxiang. Competitiveness and Leakage Concerns and Border Carbon Adjustments. Energy Economics, v. 34, p. S515-S524, 2012.
ZOPOUNIDIS, Constantin; ATSALAKIS, George. Sustainability and climate risk: The economic case for carbon pricing. Journal of Risk and Financial Management, v. 16, n. 1, p. 32, 2023.
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