“…We further propose that LMX differentiation in a group setting is likely to serve as a mediating mechanism through which leader narcissism indirectly influences follower voice. Prior LMX differentiation literature suggests that variability in LMX relationships within a group affects followers' psychological and behavioral outcomes (Erdogan & Bauer, ; Harris, Li, & Kirkman, ; Henderson, Wayne, Shore, Bommer, & Tetrick, ; Herdman et al, ; Liao, Liu, & Loi, ; Liden et al, ; Sui, Wang, Kirkman, & Li, ). Specifically, high LMX differentiation can be considered a dysfunctional condition discouraging employees from engaging in their jobs because it violates the norms of equality (Gooty & Yammarino, ; Herdman et al, ; Li & Liao, ).…”