Department of Applied Economics, University of Seville, Sevilla, Spain
Joao Ferreira do Rosario
Department of Advertising and Marketing, School of Communication and Media Studies, Polytechnic Institute of Lisbon, Lisbon, Portugal
Prof. Weitao Liu
Office of Scientific Research Management, Guangzhou Academy of Social Science, Guangzhou, China
Assoc. Prof. Teofana Dimitrova
Department of Marketing and International Economic Relations, Faculty of Economy and Social Sciences, Paisii Hilendarski University of Plovdiv, Plovdiv, Bulgaria