KETEP 세계에너지시장정보

Executive summary 1

1. Introduction 5
 1.1. Evolution of solar PV: From rooftop dominance to utility-scale growth and recent challenges 6
 1.2. Global growth of rooftop solar: Policies, market trends, and future projections 6
 1.3. Role of rooftop solar in facilitating a people-centric energy transition 8
 1.4. Pioneering the rooftop solar revolution: Lessons from leading economies 8

2. Methodology and approach for country selection 9

3. Country-level analysis: A deep dive into how these economies transformed the rooftop solar sector 11
 3.1. China: Pioneering the rooftop solar revolution 12
 3.2. Germany: Putting renewable energy first 15
 3.3. United States: Role of rooftop solar in building a clean energy economy 20
 3.4. Japan: A consistent performer in rooftop solar deployment 25
 3.5. Australia: Rooftop solar as a critical driver of renewable energy generation 28
 3.6. Italy: Rooftop solar growth driven by feed-in tariffs and tax incentives 32
 3.7. Brazil: Residential solar revolution driven by PV bonus project and innovative net metering scheme 35
 3.8. India: Rooftop solar as a key lever for achieving a people-centric energy transition 39
 3.9. Viet Nam: Rooftop solar boom led by an attractive feed-in tariff scheme 44

4. Comparative analysis across countries 49

5. Key recommendations for scaling up rooftop solar deployment: Learnings from leading economies 55
 5.1. Create demand through consumer engagement and innovative business models 55
 5.2. Leverage policy levers to unlock RTS potential 56
 5.3. Incentivise rooftop solar adoption through regulatory interventions 57
 5.4. Create an enabling ecosystem to ensure ease of implementation 57
 5.5. Plan for sustainable RTS expansion 59

Acronyms 60

References 63

The authors 73