Zero-Sum Game: This term refers to a situation where one group's gain is seen as another group's loss, further intensifying competition between them.
Social Dominance Orientation: It is an individual's preference for hierarchical relationships between different social groups, which can contribute to prejudiced attitudes during resource competition.
Realistic Conflict Theory: This theory suggests that intergroup conflict and prejudice occur due to actual competition over scarce resources, leading to negative attitudes and behavior towards outgroups.