1. The Management Faculty , Czestochowa University of Technology , Armii Krajowej 19B, 42-201 Częstochowa , Poland , and North-West University , Department of Entrepreneurship, Faculty of Economic Sciences and IT , South Africa
2. Faculty of Business and Management , University of Wales Trinity Saint David – London Campus, Winchester House, 11 Cranmer Road, SW9 6EJ , London , United Kingdom
3. Faculty of Business and Management , University of Wales Trinity Saint David – London Campus, Winchester House, 11 Cranmer Road, SW9 6EJ , London, United Kingdom , and Dublin Centre for European Strategy , 75 Merrion Square, Dublin , Ireland