International Energy AgencyWorld energy investment 2026 / International Energy Agency (IEA). — Paris : International Energy Agency (IEA), 2026260 p.Overview -- Supply (Oil, natural gas and coal; Critical minerals; Low-emissions fuels; Implications) -- Power (Generation; Battery storage; Grids; Implications) -- Demand and electrification (Buildings; Transport; Industry; Implications) -- R&D and clean technology manufacturing -- Finance -- Regional insights -- Methodology -- Annexes. — Sumario: This report analyses global trends in energy investment, providing detailed estimates for 2026 and examining how geopolitical uncertainty and energy security concerns influence capital allocation. It highlights strong growth in total energy investment, especially in electricity, renewables and clean technologies, while fossil fuel investments show mixed trends. The study explores regional dynamics, financing structures and sector-specific developments, including power, fuels, electrification and innovation. It also assesses the role of emerging technologies, data centres and artificial intelligence in shaping energy demand. Overall, the report offers a comprehensive outlook on energy investment patterns and policy implications worldwide1. Mercados energéticos. 2. Inversiones. 3. Transición energética. 4. Riesgos emergentes. 5. Seguridad energética. 6. Riesgos geopolíticos. 7. Nuevas tecnologías. 8. Tendencias. I. International Energy Agency. II. Título.