“…Although research on shared leadership is burgeoning, scholars strongly call for more attention to exploring the antecedents which is much overlooked compared to the outcomes (van Roekel, 2023;Wu et al, 2020), which also hinders practitioners from better facilitating shared leadership under work circumstances (Grille et al, 2015). Recently, a few scholars have shed new light on shared leadership emergence by examining the effects of high-involvement work systems (Song et al, 2020), team diversity (Kukenberger and D'Innocenzo, 2020), team reward (Gu et al, 2022) and transactive memory system (Lyndon et al, 2022).…”