20140831-IRENA-REthinking_Energy_Towards_a_new_power_system_96页_6mb

Globally, the energy system is undergoing a major transformation driven by demographics, climate change concerns, and technological advancements. Growing energy demand, particularly in urban and developing economies, is driving the need for sustainable solutions. Renewable energy has emerged as a cost-effective and environmentally friendly alternative, with its costs plummeting due to innovation and economies of scale.

Key findings include:

1. Market Shift: Renewables now account for over 30% of global power capacity (up from 22% in 2013) and 22% of electricity generation, surpassing fossil fuels in many markets.
2. Cost Competitiveness: Solar PV and onshore wind costs have dropped significantly (e.g., PV prices fell 80% since 2008), reaching grid parity in multiple regions. Market-driven innovation continues to reduce levelsized costs.
3. Financing Trends: Private investment is on the rise, with institutional players entering the market. Tailored financial products, green bonds, and crowdfunding are improving access to capital.

Renewable energy offers substantial socio-economic and environmental benefits:

1. Economic Impact: Supports over 6.5 million jobs (including manufacturing, installation, and maintenance).
2. Trade Balance: Reduces fossil fuel imports and frees up resources for export in energy-exporting nations.
3. Environmental Advantages: Lowers greenhouse gas emissions compared to fossil fuels and improves public health by reducing pollution.

The report emphasizes policy recommendations:

1. Governments should adapt policies to changing market conditions, phasing out direct subsidies as renewables become cost-competitive.
2. Strengthen enabling frameworks, such as grid modernization, energy storage, and carbon pricing.
3. Address risks systematically, using innovative financial tools and public-private partnerships.

IRENA concludes that doubling renewables' share by 2030 is achievable and critical for climate mitigation, energy access, and sustainable development. It requires coordinated action by policymakers, industry, and financiers to accelerate the transition to a sustainable energy future.