This publication examines how energy efficiency and other factors such as economic structure, income, lifestyle, prices, and fuel mix have shaped developments of energy use and CO2 emissions in IEA countries since the IEA was founded 30 years ago. The study presents some challenging findings,...

A net-zero energy system requires a profound transformation in the way we produce and use energy that can only be achieved with a broad suite of technologies. Carbon capture, utilisation and storage (CCUS) is the only group of technologies that contributes both to reducing emissions in key...