Economic regression model of rational use of renewable natural energy resources Anzhela Zahitovna Namitulina, Viktor Vladimirovich Gorlov, Madina Azhmambetovna Azhmuratova, Irina Petrovna Gladilina and Svetlana Alexandrovna Sergeeva E3S Web Conf., 457 (2023) 02031 Published online: 05 December 2023 DOI: 10.1051/e3sconf/202345702031