1. Department of Applied Social Sciences, Faculty of Organization and Management , Silesian University of Technology , 26 Roosevelt Street , Zabrze , Poland
2. Oleg Balatskyi Department of Management , Sumy State University , 39 Soborna St. , Sumy , Ukraine
3. Department of regulatory policy and entrepreneurial development , Institute of Industrial Economics of the NAS of Ukraine , 2 Maria Kapnist Street , Kyiv , , Ukraine