Affiliation: | 1.School of Business, College of Social Sciences, Arts, and Humanities, University of Leicester, Leicester, LE1 7RH, UK ;2.Group of Researchers for Applications of Physics in Economy and Sociology (GRAPES), Rue de la Belle Jardinière, 483, 4031, Angleur, Liège, Belgium ;3.Institute for the Application of Nuclear Energy (INEP), University of Belgrade, Banatska 31b, Zemun, Belgrade, Serbia ;4.Department of Electrochemistry, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Njegoseva 12, Belgrade, Serbia ; |