국회도서관 국가전략정보포털

Title page 1

Contents 2

Foreword 3

Executive summary 4

Introduction 5

1. About the ETI 7

2. Overall results 10

2.1. Transition scores 11

2.2. Country trends and regional insights 14

3. Sub-index and dimension trends 21

3.1. System performance 22

3.2. Transition readiness 32

4. Redefining global energy systems 36

4.1. Historic drivers of energy transformation 37

4.2. Energy systems in a new global context 39

4.3. Growth and competitiveness in energy systems 45

Conclusion: Top five actions 50

Appendices 51

Contributors 64

Acknowledgements 64

Endnotes 66

Tables 15

TABLE 1. ETI ranking table 2025 15

TABLE 2. Top 10 performers in the ETI 2025 17

TABLE 3. Top five largest economies in the ETI 2025 18

TABLE 4. Regional strengths and challenges in the energy transition 20

TABLE 5. Security dimension regional overview, 2016-2025 24

TABLE 6. Security frontrunners 2025 25

TABLE 7. Equity dimension regional overview, 2016-2025 27

TABLE 8. Equity frontrunners 2025 28

TABLE 9. Sustainability dimension regional overview, 2016-2025 30

TABLE 10. Sustainability frontrunners 2025 31

TABLE 11. Regional transition readiness snapshot 35

TABLE 12. Decade lookback for the energy transition 38

TABLE 13. Regional priorities and strategic needs for energy transformation 43

TABLE 14. Strategic shifts for managing fragmentation 44

TABLE 15. Models of cooperation for a multi-speed, multidimensional transition 45

TABLE 16. Strategic levers to unlock energy investment 47

TABLE 17. Financing focus areas for the energy transition 48

TABLE 18. Strategic benefits of the energy transition 48

TABLE 19. ETI model framework 54

TABLE 20. Country group classifications 58

Figures 8

FIGURE 1. ETI framework 8

FIGURE 2. Global average ETI and sub-index scores, 2016-2025 11

FIGURE 3. Global average ETI and sub-index growth rates, 2016-2025 12

FIGURE 4. Regional performance snapshot 19

FIGURE 5. Global average system performance and component performance, 2016-2025 22

FIGURE 6. Security dimension trend, 2016-2025 23

FIGURE 7. Equity dimension trend, 2016-2025 26

FIGURE 8. Sustainability dimension trend, 2016-2025 29

FIGURE 9. Global average transition readiness component performance, 2016-2025 33

FIGURE 10. Strategic forces reshaping global energy systems 39

FIGURE 11. Chief Economists Survey: global economic fragmentation factors 40

FIGURE 12. Methodology and indicators 52

Boxes 9

BOX 1. Key terms of the ETI methodology 9

BOX 2. Transition scores - key takeaways 11

BOX 3. The global energy landscape, 2024-2025 13

BOX 4. Country trends and regional insights - key takeaways 14

BOX 5. System performance key takeaways 22

BOX 6. Transition readiness key takeaways 32

BOX 7. Historic drivers of energy transformation - key takeaways 37

BOX 8. Energy systems in a new global context - key takeaways 39

BOX 9. Regional perspectives on the energy transition priorities 43

BOX 10. Growth and competitiveness in energy systems - key takeaways 45