The installation of solar photovoltaic (PV) systems on homes, commercial buildings and industrial facilities is set to accelerate over the next five years, according to the International Energy Agency (IEA). Published on Monday 21 October, the Renewables 2019 market report forecasts that the world’s total renewable–based power capacity will grow by 50% between 2019 and 2024. This increase he installatof 1,200GW is driven by cost reductions and concerted government policy efforts.