Global investment in clean energy to rise to $1.7 trillion in 2023
About $2.8 trillion is set to be invested globally in energy in 2023, of which more than $1.7 trillion is expected to go to clean technologies – including renewables, electric vehicles, nuclear power, grids, storage, low-emissions fuels, efficiency improvements, and heat pumps – according to the IEA's latest World Energy Investment report.