1. Doctor in Economics, Department of Economics, Entrepreneurship and Business Administration, Sumy State University
2. Ph.D., Associate Professor, Kaunas University of Technology, Kaunas
3. Doctor in Economics, Associate Professor, Department of Economics, Entrepreneurship and Business Administration, Sumy State University
4. Ph.D., Associate Professor, Department of Economics, Entrepreneurship and Business Administration, Sumy State University
5. Ph.D., Associate Professor, Department of Economics and Business Administration, Sumy State University