Stimulation of investment processes in renewable energy sectorNataliia Savina, Yevheniia Sribna, Volodymyr Yemelyanov, Svitlana Dombrovska and Dmytro MishchenkoE3S Web Conf., 255 (2021) 01048DOI: https://doi.org/10.1051/e3sconf/202125501048