“…Since the last decade, researchers become interested by studying EO in family firms and its influence on family firm performance (FFP hereafter) in different sectors and contexts (Akhtar et al , 2015; Casillas et al , 2011; Hernández-Perlines et al , 2017; Naldi et al , 2007; Peters and Kallmuenzer, 2018; Schepers et al , 2014; Sciascia et al , 2010; Serafimovska and Stefanovska Ceravolo, 2013; Stenholm et al , 2016; Tomski, 2014; Vecchiarini and Mussolino, 2013; Yordanova, 2011; Zahra, 2005; Zainol, 2013; Zellweger et al , 2010; Zellweger and Sieger, 2012).…”