In this paper we present an integrative model of the relationships among di
versity, conflict, and performance, and we test that model with a sample of
45 teams. Findings show that diversity shapes conflict and that conflict,
in turn, shapes performance, but these linkages have subtleties. Functional
background diversity drives task conflict, but multiple types of diversity
drive emotional conflict. Race and tenure diversity are positively associa
ted with emotional conflict, while age diversity is negatively associated w
ith such conflict. Task routineness and group longevity moderate these rela
tionships. Results further show that task conflict has more favorable effec
ts on cognitive task performance than does emotional conflict. Overall, the
se patterns suggest a complex link between work group diversity and work gr
oup functioning.