Investments in clean energy projects need to grow two-fold to $2 trillion per year between 2021 and 2023 to achieve sustainable goals , says Irena director general Francesco La Camera. Antonie Robertson/The National
Investments in clean energy projects need to grow two-fold to $2 trillion per year between 2021 and 2023 to achieve sustainable goals , says Irena director general Francesco La Camera. Antonie Roberts

Clean energy investments need to double to $2tn a year to meet sustainable goals, Irena says