undp-碳定价和化石燃料补贴改革指南（英）-2021.11-55页_14mb

Summary of "A Guide to Carbon Pricing and Fossil Fuel Subsidy Reform: A Summary for Policymakers"

Core Content

This document provides a comprehensive overview of carbon pricing and fossil fuel subsidy reform, emphasizing their critical role in achieving climate goals and supporting sustainable development. It is designed as a policy guide for developing countries, offering insights into how to implement effective energy pricing reforms.

Main Points

The Importance of Carbon Pricing

• Key Role: Carbon pricing is essential for reducing greenhouse gas (GHG) emissions cost-effectively and delivering on nationally determined contributions (NDCs).
• Economic Impact: Carbon pricing can mobilize hundreds of billions to trillions of dollars in annual fiscal revenues, which can support Sustainable Development Goals (SDGs).
• Efficiency: Carbon pricing is the most cost-effective mitigation instrument, with studies showing it can reduce emissions in the electricity sector at less than one-fifth the cost of alternatives like feed-in tariffs or capital subsidies.
• Complementary to Subsidy Reform: Combining carbon pricing with fossil fuel subsidy reform enhances effectiveness, as subsidies can undermine carbon pricing efforts.

Fossil Fuel Subsidies

• Negative Impact: Fossil fuel subsidies are a major contributor to climate change, with global subsidies estimated at $4.7 trillion in 2015 and $5.2 trillion in 2017.
• Subsidy Reform: Eliminating these subsidies is a crucial first step for effective carbon pricing, especially in developing countries.
• Distributional Effects: Subsidy reform can lead to significant fiscal revenues, but it must be managed carefully to avoid adverse impacts on vulnerable groups.

Policy Instruments

• Options: Policymakers can choose from carbon taxes, Emissions Trading Systems (ETS), or hybrid approaches that combine elements of both.
• Carbon Tax: Can be applied to production, consumption, or trade. It provides clear price signals but may lead to civil unrest if not designed equitably.
• ETS: Involves setting a cap on emissions and allowing trading of allowances. It is effective in controlling emissions but requires robust market mechanisms.
• Hybrid Measures: Set a cap on emissions while limiting price fluctuations, offering a balanced approach.

Key Messages

• Carbon pricing is vital: It helps achieve cost-effective emissions reductions and supports the SDGs.
• Subsidy reform is essential: Phasing out fossil fuel subsidies is a necessary step to ensure the effectiveness of carbon pricing.
• Reform must be equitable: Policies should be designed to avoid disproportionately affecting lower-income households.
• Global momentum: Over 60 carbon pricing initiatives have been implemented worldwide, with 96 of 146 NDCs referencing carbon pricing.
• Need for coordination: Current carbon pricing mechanisms cover only 22% of global emissions and are insufficient to meet climate targets. They need to be extended, reinforced, and coordinated.

Key Figures and Data

• Global Coverage: Carbon pricing covers around 22% of global GHG emissions, with prices averaging around $2 per ton of CO₂.
• Fiscal Revenues: Energy subsidy reform in 2018 could generate over $10 billion in revenues for 11 countries, with expenditures exceeding 10% of GDP for six countries.
• Price Targets: Economic models suggest that carbon prices need to be between $50 and $100 per metric ton of CO₂eq by 2030 to meet the Paris Agreement goals.
• Impact on Jobs: Ambitious climate action could generate over 65 million new jobs by 2030, though it may also lead to job losses in fossil fuel-dependent sectors.

Policy Recommendations

1. Phase out fossil fuel subsidies to create a level playing field for clean energy.
2. Implement carbon pricing through taxes, ETS, or hybrid systems, tailored to national contexts.
3. Ensure equitable outcomes by analyzing distributional impacts and providing targeted support to vulnerable groups.
4. Coordinate international efforts to strengthen global carbon pricing mechanisms and support clean energy transitions.
5. Use revenues from carbon pricing to fund public infrastructure, support SDGs, and offset negative impacts of higher energy costs.

Challenges and Considerations

• Technical, financial, and institutional challenges exist in implementing carbon pricing.
• Political Acceptability: Carbon pricing must be designed to minimize public backlash, as seen in the French "Gilets Jaunes" protests.
• Capacity Development: Developing countries need support to build the necessary institutional and technical capacity for effective reform.
• Complementary Policies: Carbon pricing should be combined with other tools such as energy efficiency standards and feed-in tariffs for maximum impact.

Conclusion

This guide highlights the importance of carbon pricing and fossil fuel subsidy reform in the context of global climate action. It emphasizes the need for an integrated, equitable, and coordinated approach to energy pricing reform, offering practical steps and lessons from various countries. The UNDP aims to support policymakers in developing countries to design and implement these reforms as part of a broader effort to achieve a sustainable and inclusive future.