Analysis of the global energy resource market Yulia Volotkovskaya, Natalya Volotkovskaya, Alexander Semenov, Anastasia Semkova, Oleg Fedorov and Oleg Vladimirov E3S Web Conf., 178 (2020) 01058 Published online: 09 July 2020 DOI: 10.1051/e3sconf/202017801058