Department of Business Administration, Tallinn University of Technology, Tallinn, Estonia, Department of Information and Communication Technologies of Business Education, National Aviation University, Kyiv, Ukraine, Department of Management, Rivne State University of Humanities, Rivne, Ukraine, Department of Environmental Management and Entrepreneurship, National Taras Shevchenko University of Kyiv, Kyiv, Ukraine, Sumy State University and Department of Marketing, Management and Business Management, Pavlо Tychyna Uman State Pedagogical University, Uman, Ukraine