The Dual Carbon Strategy: A Global Perspective on the Path to Carbon Neutrality
Introduction
The pursuit of carbon peaking and carbon neutrality—collectively known as the "dual carbon" strategy—represents one of the most ambitious transformations in human history. Since China announced its dual carbon goals in September 2020—peaking carbon dioxide emissions before 2030 and achieving carbon neutrality before 2060—the concept has evolved from a national policy framework into a global reference point for climate action-2. This essay examines the dual carbon strategy from a worldwide perspective, analyzing its policy architecture, implementation mechanisms, international dimensions, and implications for global climate governance.
The Global Context: A Fragmented but Converging Landscape
The urgency of climate action is unmistakable. Global energy-related carbon dioxide emissions reached a record 37.4 billion tons in 2024, underscoring the scale of the challenge-4. More than 150 countries and regions have proposed carbon neutrality or net-zero emissions targets, with 42 countries having enshrined these goals in law-9. The European Union, United States, Japan, and China have all set timeframes between 2050 and 2060 to achieve climate neutrality-12.
Yet despite this apparent convergence, the implementation landscape remains strikingly fragmented. A comparative analysis of worldwide climate policies reveals only limited coordination; global practices aimed at reducing greenhouse gas emissions appear as "a fragmented patchwork" rather than a harmonious framework-12. This fragmentation reflects divergent national circumstances: the EU's regulatory-driven approach under the Green Deal, the U.S.'s market-led innovation model with policy fluctuations due to political shifts, and China's state-driven institutional approach each produce distinct outcomes-1-9.
The consequences of fragmentation are sobering: a minimum of 8% annual emissions reduction is necessary on a global scale to achieve carbon neutrality by 2050, yet current trajectories fall far short-12. This gap between ambition and implementation highlights the critical need for effective policy coordination and enforcement mechanisms.
China's Dual Carbon Architecture: A Distinctive Model
China's dual carbon strategy embodies a distinctive policy model characterized by active government-market synergy. The strategy reflects "top-down governance principles and regulatory requirements" while simultaneously relying on "bottom-up, endogenous innovation by enterprises and autonomous market operations"-2. This institutional architecture has produced measurable results: by September 2024, China's national carbon market had accumulated trading volumes of approximately 720 million tons of carbon allowances, with total transaction value exceeding 49 billion yuan (US$6.8 billion)-2.
The national carbon market has demonstrated tangible emissions reductions. In 2023, China's thermal power sector carbon intensity decreased by 2.38% from 2018 levels, while economy-wide electricity consumption carbon intensity fell by 8.78%-2. Compliance rates have steadily improved, reaching 99.98% for the third compliance cycle, reflecting the market's growing effectiveness-3.
An institutional upgrade in August 2025—a guideline jointly issued by the CPC Central Committee and the State Council—further clarified the development roadmap, helping enterprises translate price expectations into concrete capital expenditure plans-2. Climate finance pilot initiatives have also accelerated: as of the first half of 2024, 23 pilot cities and regions had cumulatively guided financial institutions to issue over 1.1 trillion yuan in loans to carbon-reduction projects, facilitating annual emissions reductions of nearly 200 million tons-2.
However, challenges remain. China's carbon market suffers from notably insufficient liquidity, with carbon prices significantly lower than those in major global markets and below the price range recommended to achieve the Paris Agreement's 2°C target-2. Excessively low carbon prices fail to accurately reflect the social cost of emissions reductions and impede Chinese investors from participating competitively in international carbon trading markets-2.
International Comparisons: Learning from Divergent Approaches
The comparison of carbon neutrality strategies across China, the U.S., and Germany reveals valuable insights into how different institutional contexts shape policy effectiveness-9-1.
Germany's regulatory-driven model within the EU framework has established strong legislative support and regulatory measures to promote renewable energy and reduce fossil fuel dependency-9. Germany's energy structure is the most diversified among the three, with renewable energy accounting for 19.63% of primary energy consumption and wind and solar power contributing 29.2% and 11.2% respectively to electricity generation-9. The country's Climate Protection Law, enacted in 2019 and amended in 2021, set a target of cutting greenhouse gas emissions by 65% by 2030 (from 1990 levels) and achieving net-zero by 2045-9.
The United States' market-led model has been characterized by policy fluctuations due to political shifts, impacting long-term climate strategy consistency-9. The U.S. Long-Term Strategy aims to cut emissions by 50-52% by 2030 (from 2005 levels), achieve 100% clean electricity by 2035, and reach carbon neutrality by 2050-9. However, policy reversals and the absence of a unified national carbon pricing mechanism have created uncertainty. The Inflation Reduction Act of 2022 introduced significant clean energy subsidies but also included trade restrictions that have raised concerns about global supply chain fragmentation-8.
China's state-driven model demonstrates unique institutional efficiency, characterized by rapid progress in renewable energy deployment-9. China now accounts for nearly a third of global clean energy spending and leads the world in clean energy patents-7. Its wind and solar installations in 2024 surpassed the rest of the world combined, and the country met its 2030 wind and solar power installation target six years ahead of schedule-7. Electric vehicle breakthroughs, including systems capable of charging in just five minutes, have positioned China at the forefront of clean energy innovation-7.
The comparative analysis reveals that each model has strengths and limitations. Germany's strong regulatory framework provides policy certainty but faces challenges in scaling innovation. The U.S. market model drives technological innovation but lacks policy consistency. China's state-driven approach enables rapid deployment but faces challenges in carbon market liquidity and price discovery.
Policy Effectiveness: Evidence from Global Meta-Analysis
A comprehensive meta-analysis of 99 empirical studies examining 37 decarbonization policy instruments provides crucial evidence on what works-10. The study, analyzing more than 1,000 standardized effect sizes, found that market-based instruments—particularly carbon pricing, taxation measures, and emissions trading systems—exhibit the strongest and most statistically significant emission reduction effects. These include the UK's carbon price support, Canada's ETS, the US cap-and-trade, and China's ETS-10.
The average abatement effect ranges between national emissions reductions of 10.5% and 12.6% across policy types-10. However, policy effectiveness varies widely across sectors and institutional contexts. Notably, some tools show counterproductive effects: net energy metering, emissions performance standards, and the Swiss ETS were associated with increases in emissions-10.
The study emphasizes that policy effectiveness depends highly on how well a given instrument aligns with sectoral characteristics. Energy efficiency policies perform well within a single sector but show very different results when applied across sectors. Market-based mechanisms also display clear sectoral selectivity in their performance-10. This finding underscores the importance of context-sensitive policy design rather than one-size-fits-all approaches.
The Digital Dimension: Technology as Enabler
Digital intelligence has emerged as a critical enabler of dual carbon objectives-1. Research examining e-commerce across China, the U.S., and Germany demonstrates that digital intelligence significantly reduces carbon dioxide emissions, although the impact varies by country due to differing policy frameworks and market structures-1.
Digital technologies offer multiple pathways for emissions reduction. AI enables predictive analytics that can reduce emissions by 12% for logistics companies; IoT-enabled warehouses achieve 18% energy savings; and big data analysis of supply chain routes can reduce fuel consumption by 10-15%-1. China's digital economy, now representing 38.6% of GDP, highlights the potential of digital tools to improve operational efficiency-1.
However, the environmental paradox of digital technologies must be acknowledged: training large AI models can generate up to 284 tonnes of CO2e per instance-1. A balanced view of the net environmental implications of digital intelligence is therefore essential within the dual carbon framework.
Global Implications: China's Role and International Cooperation
China's dual carbon strategy has significant implications for global climate governance. The country has transitioned from being "an important participant in international climate cooperation to becoming a global leader in this field"-2. This leadership is manifested not only in domestic action but also in providing international public goods.
China's comparative advantage in global green development "lies in its scale, but, more importantly, in its implementable institutional capacity and replicable, engineering-oriented solutions"-2. The key to transforming China's climate response experience into a global public good lies in creating "replicable project packages and transferable governance processes"-2. This includes formulating methodologies and accounting procedures that are measurable and verifiable, empowering developing countries to establish green governance systems-2.
China's green innovations are increasingly helping other developing countries transition to cleaner futures-7. Low-cost solar panels are lighting rural communities in Zimbabwe, while affordable EVs are becoming popular in cities across Mexico and Thailand-7. Through the Belt and Road Initiative, China has facilitated support for green energy projects, providing other developing nations access to affordable, cutting-edge technologies-7.
Challenges and the Path Forward
Despite progress, significant challenges remain. The global journey to address climate change "will remain long and challenging"-8. Domestic structural transformation faces challenges in just transition, technological innovation, and policy mechanisms. The 2°C target—indeed, 1.5°C if possible—set in the Paris Agreement demands far greater coordination than currently exists-12.
The international community faces a "deficit in global climate governance" that is "becoming increasingly pronounced"-2. International climate negotiations remain "exceptionally difficult" and global climate cooperation progress remains "slow"-2. The withdrawal of the US from the Paris Agreement, coupled with the EU's Carbon Border Adjustment Mechanism, may impact global climate efforts and hinder development prospects for some developing countries-2.
Three priorities emerge for improving global convergence-12:
Diverting investment from fossil fuel to low-carbon energy sources
Developing new pathways for carbon sequestration, through both natural techniques and artificial carbon capture and storage
Making enforcement mechanisms credible and effective, including conceiving carbon border adjustment mechanisms as lawful international measures and subjecting inadequate climate policies to judicial scrutiny
Conclusion
The dual carbon strategy represents a transformative framework for addressing climate change, combining market mechanisms, technological innovation, and institutional capacity. While China's distinctive model offers valuable lessons in scale and implementation, the global challenge demands greater coordination, policy convergence, and mutual learning across diverse national contexts.
The evidence suggests that market-based instruments, aligned with sectoral characteristics, offer the most robust emissions reductions. Digital intelligence provides powerful tools for optimization, while acknowledging its own environmental costs. International cooperation, particularly in providing developing countries access to affordable clean technologies, remains essential for achieving global climate goals.
Ultimately, the success of dual carbon strategies worldwide will depend not only on technological innovation and policy design but on building the governance capacity and political will to implement effective climate action at scale. As the fragmented patchwork of current approaches gives way to more coordinated frameworks, the dual carbon strategy may serve as both a model and a catalyst for the global transition to a sustainable, carbon-neutral future.
References
Books and Edited Volumes
Gong, B., Guo, S., Xu, J., & Arndt, C. (Eds.). (2024). Chinese Governance and Transformation Towards Carbon Neutrality. Springer. -7
Jin, P., Yang, J., & Jia, W. (2025). Carbon Neutral Policies and Actions in China (English edition: Towards a Carbon-Neutral China: Policies, Actions, and Innovations). Patterson Publishing Group. (Distributed as official COP28 and COP29 conference materials) -3
Quirico, O., & Baber, W. (Eds.). (2024). Implementing Climate Change Policy: Designing and Deploying Net Zero Carbon Governance. Cambridge University Press. -9
Wang, C., Zhang, S., & Cai, W. (2025). Global Carbon Neutrality Progress Assessment 2025: International Perspectives and China's Actions. Science Press. -2
Yang, J. K., Hou, H. J., et al. (Eds.). (2025). Carbon Neutrality and Sustainable Development. Higher Education Press. -1
Journal Articles and Book Chapters
Guo, J., Ou, X., Li, Y., & Liu, K. (2024). "The impact of carbon emissions trading pilot policy on urban ecological well-being performance." Sustainability, 16(2), 841. -11
Jiang, X., Xu, W., & Du, L. (2024). "The impact of carbon emissions trading policy on carbon emissions and its mechanisms." Energy Informatics, 7(1). -11
Liu, M., Hou, Y., & Jiang, H. (2023). "E-commerce development and energy conservation: Evidence from national e-commerce demonstration cities." Journal of Cleaner Production, 437. -11
Liu, X., Tang, X., Xiong, Y., Chen, Y., & Wu, Y. (2023). "Digital transformation and carbon emissions." Journal of Cleaner Production, 437. -11
Zhang, F., & Liu, Z. (2025). "Comparative climate policy implementation for carbon neutrality goals: Introduction to the special issue." Journal of Comparative Policy Analysis: Research and Practice, 27(3), 237-244. -8
Zhang, G., & Bi, S. (2023). "Carbon emissions trading and market structure: Evidence from China's pilot policy." Frontiers in Energy Research. -11
Zhang, S. (2025). "The dual effects of the carbon pricing mechanism: A balanced path between economic costs and environmental benefits." In Proceedings of the 2025 International Conference on Financial Innovation and Marketing Management (FIMM 2025). Springer. -4
Zhu, F., Hunjra, A. I., Roubaud, D., Zhao, S., & Grebinevych, O. (2025). "Carbon neutrality policy instruments in Asia-Pacific: A comparative study of Japan, Singapore, and Hong Kong." Journal of Environmental Management, 124226. -11
Other Policy and Research Documents
Liu, Y., Dong, L., & Fang, M. M. (2023). "Comparative study of carbon neutrality policy instruments in Japan, Singapore and Hong Kong SAR." Global Public Policy and Governance, 3(1), 12-40. -11
"Policy tool for carbon emission control in the world economy." (2024). Environmental Pollution and Control, 46(12), 1852-1858.
