“…First, our findings extend our understanding of familiness in recent conversations about family influences on firms (Cano‐Rubio et al, 2021; Daspit et al, 2019; Frank et al, 2017; Habbershon & Williams, 1999; Jocic et al, 2021), considering the effect of both family involvement and essence on knowledge integration and, in turn, organizational effectiveness. Second, we contribute to the knowledge management debate in family firms (Arzubiaga et al, 2022; Ge & Campopiano, 2022; Su & Daspit, 2022), highlighting how knowledge integration is a key mechanism in the relationship between familiness and organizational effectiveness (Chirico, 2008; Daspit et al, 2019; Pittino et al, 2018). Finally, we offer insights on the complementarity of a knowledge‐based view intertwined with a dynamic capabilities approach (Cabrera‐Suárez et al, 2018; Cano‐Rubio et al, 2021).…”