World Energy Outlook

The gold standard of energy analysis

Explore WEO 2019 Order WEO 2019

Understanding the dynamic interplay of energy markets, technology and policy has never been more critical. The IEA flagship publication World Energy Outlook (WEO), widely regarded as the gold standard of energy analysis, provides strategic insight on what today’s policy and investment decisions mean for long-term trends. Learn more.


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Download or purchase recent WEO-related reports, WEO special reports and past versions of the WEO.


Read more about the IEA's analysis and findings on special energy topics.

Energy Subsidies Energy Access Energy and Climate Change Water Unconventional Gas Forum Southeast Asia


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