世界银行-气候与公平：指导政策行动的框架（英）-2023.6-14页_1mb

Climate and Equity: A Framework to Guide Policy Action

Key Points from BAU Example:

1. The "hazard, exposure, and vulnerability" framework helps analyze climate policies.

   • Hazard: Physical climate events affecting populations.
   • Exposure: The susceptibility of populations to hazards.
   • Vulnerability: The impact of climate events on household income or福祉 based on economic status.

2. Effective policies target reducing exposure and vulnerability while promoting non-climate benefits.

Hazard, Exposure, Vulnerability Framework:

• Climate changes heighten poverty due to higher temperatures, rainfall extremes, and storms.
• Poor households with limited capital are more vulnerable to climate shocks.
• Policies should aim for triple win outcomes by reducing emissions, minimizing exposure, and enhancing non-climate benefits (like education, infrastructure, and financial inclusion).

Triple-Win Policies:

• Examples include investments in agroforestry, water harvesting, and human capital development.
• Effectiveness: These yield reduced soil erosion, higher yields, and lower reliance on chemicals.
• Scale: Initiatives like national carbon pricing or green infrastructure reductions are vital.

Other Benefits or Costs:

• Carbon pricing may increase costs for low-income groups; revenue recycling can help offset.
• Climate actions that reduce vulnerabilities but increase emissions require compensating mechanisms.

Scaling Triple-Win Policies:

• Human capital, energy, and climate mitigation packages can prevent poverty reduction stagnation.
• Revenue from carbon taxes can fund productive investments in reskilling and poverty alleviation programs.

Policies for Managing Trade-offs:

• Different groups are affected differently by climate policies (e.g., vulnerable workers in high-emission sectors vs. growing sectors).
• Time-sensitive trade-offs (today vs. tomorrow) require compensating mechanisms for immediate costs.

Conclusion:

• Climate policies must consider equity to prevent adverse effects on poor households.
• Prioritize triple-win strategies that affect fewer people while maximizing poverty reduction.
• Context-specific policy packages are key to enhancing global equity and sustainability.