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Evaluating climate-related financial policies' impact on decarbonization with machine learning methods
Paola D'Orazio1, Anh-Duy Pham2
1Chair of Economics, Faculty of Economics and Business Administration, Chemnitz University of Technology, Thüringer Weg 7, 09126, Chemnitz, Germany. paola.dorazio@wiwi.tu-chemnitz.de.
Scientific Reports
|January 11, 2025
Summary
Climate-Related Financial Policies (CRFPs) drive decarbonization and renewable energy growth globally. Tailored policy sequencing and binding regulations are key, especially for Emerging Markets and Developing Economies (EMDEs).
Area of Science:
- Environmental Economics
- Climate Policy Analysis
- Sustainable Finance
Background:
- Climate-Related Financial Policies (CRFPs) are crucial for global decarbonization and renewable energy transitions.
- Understanding the impact of CRFPs across diverse economic and institutional contexts is vital for effective climate action.
- Existing research often overlooks the nuances of policy implementation and regional variations.
Purpose of the Study:
- To examine the role of CRFPs in supporting decarbonization and renewable energy production (REP) across 87 countries.
- To analyze the relationship between CRFPs, CO2 emissions, and REP, considering economic and institutional factors.
- To identify effective policy strategies and regional disparities in climate finance implementation.
Main Methods:
- Utilized the Policy Sequencing Score (PSS) to assess policy implementation.
- Employed a bindingness-weighted adoption indicator for CRFPs.
- Conducted cross-country analysis from 2000 to 2023, examining CO2 emissions and REP.
Main Results:
- Advanced economies show steady emissions reductions and REP growth with structured policies, but diminishing returns at higher intensities.
- Emerging Markets and Developing Economies (EMDEs) demonstrate strong responsiveness to targeted CRFPs, with significant renewable energy potential in Sub-Saharan Africa and South Asia.
- Binding policies are essential for environmental outcomes, particularly in institutionalized settings, while EMDEs require capacity building and international support.
Conclusions:
- CRFPs significantly influence decarbonization and renewable energy transitions, but outcomes vary by region and institutional capacity.
- Tailoring CRFPs, focusing on policy sequencing, enforcement, and capacity building, is critical for success.
- Addressing barriers in EMDEs through international cooperation is necessary to achieve global climate goals and ensure equitable transitions.
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