“…Professional football is not to be considered a mere sporting competition; it is a complex system of economic, social, and political structures and having a significant financial and cultural impact. Professional football clubs are knowledge enterprises (Lombardi, Trequattrini, Cuozzo, & Paoloni, 2020; Secundo, Schiuma, & Passiante, 2017; Trequattrini, Lardo, Cuozzo, & Cano Rubio, 2017) and football players represent both the human capital and a relevant category of stakeholders by knowledge enterprise (Lardo, Dumay, Trequattrini, & Russo, 2017; Lombardi et al, 2020; Tomé, Naidenova, & Oskolkova, 2014) and the main factor influencing the final result by this kind of organizations.…”