IRENA-能源转型的社会经济足迹：南非（英）-2023.11-58页_15mb

South Africa's Energy Transition: Socio-Economic Impacts

Introduction & Context

• Economic Challenges: South Africa has faced low GDP growth (≈1% annually), high unemployment (34.9% in 2021), and rising poverty rates due to historical inequalities and climate vulnerabilities.
• Energy Sector: Dominated by fossil fuels (75% of energy supply), contributing to high air pollution, frequent power outages, and being the 16th-largest global GHG emitter.
• Transition Goals: Updated NDC targets include a 17% emissions reduction by 2025 and 32% by 2030 under a 1.5°C pathway, supported by initiatives like the Just Energy Transition Partnership (JET).

Key Socio-Economic Impacts

1. Economic Effects

• GDP Growth: The 1.5°C Scenario projects an average GDP increase of 7.8% over the PES (2021–2050), amounting to ~USD 1.4 trillion in cumulative gains, driven by investment, trade, and productivity improvements.
  • Sectoral Shift: Services (8.8%–14.4% growth by 2050) and renewable energy (51% of energy jobs by 2050) lead gains, while mining and fossil fuels decline.

2. Employment Changes

• Aggregate Employment: 0.2% higher in the 1.5°C Scenario but faces job losses in fossil fuels (65% reduction by 2050). Renewables and energy efficiency create ~500,000 jobs by 2050.

3. Welfare Improvements

• Welfare Index: Improves by 99.8% under the 1.5°C Scenario by 2050, primarily through reduced air pollution and improved health outcomes.
  • Social Dimension: Largest driver of welfare gains, benefiting from lower health costs and increased social spending.
  • Distributional Dimension: Significant reductions in inequality due to international climate collaboration and fiscal policies.

Policy Recommendations

• Holistic Framework: Align energy transition policies with social equity, education, and healthcare to ensure inclusive growth.
• Skills & Just Transition: Retrain fossil fuel workers for renewable roles, offering social protection to mitigate job losses.
• International Support: Leverage climate finance to fund social programs, renewable infrastructure, and SME development.
• Local Engagement: Promote community-based renewable projects (e.g., CSP, wind) to drive local economic inclusion and skills transfer.
• Revenue Recycling: Use carbon tax revenues for lump-sum payments to lower-income households, reducing regressive impacts.

Conclusion

South Africa’s energy transition, while economically and environmentally beneficial, requires targeted policies to address inequality and job losses. International collaboration and inclusive strategies are vital for a just and equitable transition.