1. Metallurgy Department, Moscow Polytechnic University, Bolshaya Semyonovskaya Str., 38, 107023 Moscow, Russia
2. Mining Department, North Caucasian Institute of Mining and Metallurgy, State Technological University, Nikolaeva Str., 44, 362021 Vladikavkaz, Russia
3. Department of Mathematics and Applied Information Science, Institute of Service and Entrepreneurship (Branch) of DSTU, Shevchenko Str., 147, 346527 Shakhty, Russia
4. Management Department, Moscow Polytechnic University, Bolshaya Semyonovskaya Str., 38, 107023 Moscow, Russia
5. Department of State and Municipal Finance, Plekhanov Russian University of Economics, Stremyanny Lane, 36, 117997 Moscow, Russia
6. Department of Taxes and Tax Administration, Financial University under the Government of the Russian Federation, Leningradsky Prospect, 49, 125167 Moscow, Russia
7. Economics Department, National University of Science & Technology (MISIS), Leninsky Ave., 4., 119049 Moscow, Russia
8. Department of Industrial Management, National University of Science & Technology (MISIS), Leninsky Ave., 4., 119049 Moscow, Russia
9. Department of International Economic and Financial Relations, Russian State Academy of Intellectual Property, Miklukho-Maklaya Str., 55a, 117279 Moscow, Russia
10. Itasca Consultants GmbH, Leithestrasse Str., 111a, 45886 Gelsenkirchen, Germany