世界银行-发展中国家交通运输气候行动融资（英）_110页_5mb

Summary

Overview of Climate Action in Transportation

The transport sector is a major contributor to greenhouse gas (GHG) emissions, accounting for approximately 17% of global emissions in 2018. With rapid motorization and urbanization, especially in developing countries, emissions from transport could grow by 60% by 2050. Meeting climate goals, such as the Paris Agreement's 1.5°C target, requires aggressive decarbonization of the transport sector, including modal shifts toward public transport, non-motorized options, and low-carbon technologies.

Climate Finance Landscape

• Funding Gap: Average annual climate financing reached $1.27 trillion across all sectors in 2021–2022, but transport received only $336 billion, representing 29% of total climate finance. There is a significant investment gap to achieve climate alignment.
• Sources of Finance:
  • Private Sector: Accounts for 62% of transport climate finance (households, commercial institutions, etc.).
  • DFIs: Lead transport financing in developing countries ($38 billion, or 62%, from multilateral development banks in 2022).
  • Climate Funds: Limited focus on transport (e.g., Green Climate Fund's contributions remain marginal).
  • Carbon Pricing: Revenue potential is high but fragmented, especially in road transport.

Barriers to Finance Mobilization

• Bankability of Projects: Limited bankable green transport projects due to unclear revenue streams, high upfront costs, and regulatory risks.
• Risk Allocation: Insufficient risk-sharing between governments, DFIs, and private financiers.
• Policy and Regulatory Hurdles: Ambiguity in climate policies, limited integration of climate goals in national strategies, and low inclusion of transport in Nationally Determined Contributions (NDCs).
• Market Limitations: Inadequate demand for green transport in some regions; difficulty in monetizing revenues for non-profitable projects like active mobility infrastructure.

Innovative Financing Approaches

1. Blended Finance: Mixing concessional and commercial finance to reduce risk and attract private capital (e.g., in Mozambique and Shandong).
2. Regional Financing Facilities: Mobilizing MDBs, DFIs, and private capital to support scaled investments in clean mobility (e.g., targeting Sub-Saharan Africa).
3. Carbon Pricing and Revenue Recycling: Implementing carbon taxes, emissions trading, and leveraging carbon revenues for green investments (e.g., California and maritime shipping).
4. Asset-Based Financing: Packaging active mobility as investable assets (e.g., Austin's bond financing for bike lanes).
5. Thematic Bonds: Issuing sustainable infrastructure bonds to channel capital toward green transport projects.

Pathway to Climate Action

• Set Transport-Specific Climate Goals: Define ambitious targets for emissions reduction and climate adaptation in NDCs.
• Establish Green Taxonomy and Standards: Create clear eligibility criteria for green transport projects.
• Optimize Funding Mechanisms: Use fiscal instruments (e.g., carbon taxes, user fees) to generate revenues while recycling them into climate-aligned investments.
• Enhance Governance and Public Spending: Improve planning, procurement, and oversight to prioritize low-carbon investments.
• Foster Public-Private Partnerships: Leverage institutional investors and climate-focused funds by standardizing green project criteria.
• Mobilize Transition Finance: Use guarantees, risk-sharing instruments, and derisking strategies to attract private capital to green transport.

Conclusion

Achieving a climate-aligned transport sector requires urgent action, innovative finance, and robust policy frameworks. Decarbonization is critical not only for environmental sustainability but also for economic development, particularly in developing countries. Mobilizing finance through a combination of public and private sources, regulatory reforms, and innovative financial instruments will be essential to meet global climate goals.