Kuzmin, Evgeny A., Elena E. Volkova, and Alena V. Fomina. “Research on the Concentration of Companies in the Electric Power Market of Russia”. International Journal of Energy Economics and Policy 9, no. 1 (December 7, 2018): 130–136. Accessed November 23, 2024. https://econjournals.com./index.php/ijeep/article/view/7169.