In-group favoritism has been shown to be greater when the groups are in competition with each other. This is probably because

Question

Quizplus · Accepted Answer

Competition tends to heighten individuals' identification with their own group, as they contrast their group's qualities and achievements against those of rival groups. This increased identification strengthens in-group favoritism, as individuals become more invested in their group's success and more biased in favor of their group members.

In-Group Favoritism Has Been Shown to Be Greater When the Groups