This study examined the relation of cognitive factors (implicit theori
es, self-schemas, and perceived similarity) to liking and leader-membe
r exchange (LMX) in a field setting. Perceived similarity significantl
y predicted LMX quality, with liking mediating this relationship, Supe
rvisor-subordinate match on implicit performance theories, the normati
veness of both subordinates' and supervisors' self schemas, and subord
inates' negative affectivity also predicted liking and LMX ratings. Th
e theoretical and practical implications of these findings are discuss
ed.