1. Faculty of Economics, Taras Shevchenko National University, 01-601 Kyiv, Ukraine
2. SESE Academy of Financial Management, Ministry of Finance of Ukraine, 01-053 Kyiv, Ukraine
3. B. Havrylyshyn Education and Research Institute of International Relations, West Ukrainian National University, 46-027 Ternopil, Ukraine
4. Institute of Public Administration and Business, WSEI University, 20-209 Lublin, Poland