frustrationaggresionshypotesen

The frustration–aggression hypothesis, sometimes called the frustration–aggression theory, is a social psychology concept that links blocked goal attainment to aggressive behavior. The idea was first proposed in its classic form by Dollard, Doob, Miller, Mowrer, and Sears in 1939, who argued that frustration creates a need to aggress and that aggression is a direct consequence of frustrated goals. A later revision by researchers such as Leonard Berkowitz clarified that frustration increases arousal and the readiness to aggress, particularly when aggressive cues are present.

Core to the hypothesis is the notion that frustration occurs whenever a goal-directed activity is blocked or thwarted, producing emotional arousal, anger, or hostility. This state then increases the likelihood of aggressive responses, which can be direct toward the source of frustration or displaced onto a more accessible target. The strength of the aggressive response depends on multiple moderating factors, including the intensity of the frustration, the perceived justification for aggression, individual differences, and the social or environmental context.

Empirical support for the original, simple claim—frustration always leads to aggression—has been mixed. Many studies show that blocked goals can elevate aggression, but the effect is small and contingent on situational cues, cognitive processing, and cultural norms. Critics argue that aggression can also be mitigated by emotion regulation, alternative coping strategies, or nonaggressive outcomes. Modern formulations, such as Berkowitz’s, emphasize the role of arousal and situational cues rather than a universal one-to-one link.

The hypothesis has influenced research on aggression, conflict, and human motivation, while remaining a focal point of debate about the conditions under which frustration translates into aggressive behavior.