State as a stakeholder in the development of metallurgical industry corporations Olena Kozyrieva, Nataliia Orlova, Maksym Zabashtanskyi, Andrii Rogovyi and Danylo Berezovskyi E3S Web Conf., 315 (2021) 04007 Published online: 28 October 2021 DOI: 10.1051/e3sconf/202131504007