IEA says world needs energy ‘revolution’

The world needs to spend $45,000bn on green technologies in the next 40 years, or 1.1 per cent of annual global economic output, to halve greenhouse gas emissions by 2050, the International Energy Agency said. The investment – much of it needed to accelerate development of new technologies such as hydrogen fuel cells and carbon storage – is roughly equivalent to the gross domestic product of Italy, though the IEA said it represented “a re-direction of economic activity and employment, and not necessarily a reduction of GDP”. (FT article)

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