2023-03-21-亚开行-通过电子交通加速低碳道路_发展中国家的视角（英）_37页_588kb

Summary of "Accelerating Low-Carbon Pathways through E-Mobility: Perspectives from Developing Economies"

Core Content

This working paper explores the role of e-mobility in accelerating low-carbon pathways in the context of developing economies. It outlines current trends, challenges, and opportunities for the adoption of electric vehicles (EVs) across various transport modes, including passenger cars, e-motorcycles, electric buses, and electric vessels. The paper emphasizes the importance of policies, infrastructure development, and market strategies in promoting EV uptake and reducing greenhouse gas (GHG) emissions and air pollution.

Main Viewpoints

• Transport sector is a major contributor to GHG emissions, with current projections indicating significant increases in emissions without intervention.
• E-mobility is critical for decarbonization, especially in the road transport sector, and is supported by global commitments such as the COP26 and COP27 declarations, as well as the IEA and IPCC reports.
• EVs are seen as the most important technology for decarbonizing transport, with electric buses and vehicles being central to achieving low-carbon mobility.
• Charging infrastructure development is a key enabler for EV adoption, though the relationship between charger numbers and EV uptake is not straightforward.
• E-mobility adoption is influenced by local context, including policies, financial incentives, and the availability of charging infrastructure.
• Challenges remain, particularly in terms of cost, range, and infrastructure, which vary across different transport modes and regions.

Key Information

I. Background and Context

• The transport sector accounts for approximately 25% of all energy-related GHG emissions globally.
• Without intervention, transport emissions are projected to increase by 16–50% by 2050, with even higher growth expected in developing economies.
• Global net-zero targets are being pursued through electrification, with the IEA and IPCC highlighting the importance of EVs in reducing emissions.
• The COP26 and COP27 declarations have set targets for zero-emission vehicles by 2040 and 2050, respectively.
• The IEA's 2050 Net Zero report states that electrification is the main option for reducing emissions in road and rail transport.

II. Overview of Developments in E-Mobility

A. Trends

• Passenger cars: Full electric and plug-in hybrid car sales have increased significantly over the last five years, with 16.5 million electric cars on the road by 2021.
• Electric two- and three-wheelers: The PRC dominates the market with over 9.5 million registrations in 2021. These vehicles are easier to electrify due to their lower weight and higher motor efficiency.
• Electric light commercial vehicles and trucks: Market share is growing, with EVs becoming cost-competitive with gasoline units in some regions.
• Electric buses: Over 700,000 battery electric buses were in operation globally in 2021, with the PRC accounting for 95% of them. Cities like Shenzhen have already achieved 100% electric bus fleets.
• Electric vessels: The market is expected to triple from $5.2 billion in 2019 to over $15 billion by 2030. Norway and Amsterdam are leading in the deployment of electric ferries and boats.

B. Policies and Regulations

• Policies to support e-mobility include subsidies, tax incentives, and regulations to limit fossil fuel use.
• Key barriers to EV adoption include high purchase cost, limited driving range, and lack of charging infrastructure.
• Policies in high-impact countries have been identified to boost EV sales, including financial incentives and infrastructure investments.
• Incentives for e-buses are also a focus, with several countries implementing subsidies and support for electrification.

Opportunities to Accelerate E-Mobility

• Electric buses: Can be deployed in urban areas with optimized charging systems and grid upgrades.
• Electric taxis and last-mile delivery: Offer significant potential for reducing emissions and improving urban mobility.
• E-motorcycles: Despite their advantages in cost and efficiency, uptake has been limited due to higher costs and performance expectations.
• Electric cars: Are becoming more popular in developed economies, but face challenges in developing regions.
• Electric vessels: Are gaining traction in coastal and urban areas, especially with support from governments and international organizations.

Challenges in Transitioning to E-Mobility

• Air pollution remains a concern, especially in cities with high levels of transport-related emissions.
• Greenhouse gas emissions are expected to grow significantly without policy intervention.
• Total cost of ownership (TCO) of EVs is still higher in many developing economies due to the cost of batteries and charging infrastructure.

Way Forward

• Policy support is essential to overcome the initial barriers to EV adoption.
• Infrastructure development must be aligned with the needs of different transport modes.
• Public-private partnerships can help in scaling up EV deployment and charging infrastructure.
• Tailored approaches are necessary to address the specific challenges of each transport mode and region.
• Financial mechanisms such as subsidies, leasing models, and cost-sharing arrangements are critical for promoting e-mobility in developing economies.

Conclusion

E-mobility offers a promising pathway for reducing GHG emissions and air pollution in the transport sector, especially in developing economies. However, its success depends on a combination of supportive policies, infrastructure development, and financial incentives. The paper highlights the need for context-specific strategies and the importance of addressing the core challenges of cost, range, and charging infrastructure to enable widespread adoption.