“…Different parameters have been used to define this concept (Astrachan, Klein, & Smyrnios, 2002;Astrachan & Shanker, 2003;Chua et al, 1999), and these firms must necessarily be identified ex-post (Claver, Rienda, & Quer, 2009). Following standard criteria such as ''family participants in business'', which has been used in previous studies (Casillas, Moreno, & Barbero, 2010;Chua et al, 1999;Claver et al, 2009;Molly, Laveren, & Deloof, 2010), we arrived at an operational definition based on two characteristics that firms must manifest to be considered a family business: family members sit on the board or in management posts, and/or the capital is divided among family members. García-Castro and Casasola-Martínez (2011) show that the mere presence of certain components of family involvement (such as family in ownership) is a sufficient condition for the presence of other components.…”