AAA의 연구에서는 동료 간 직무상호의존성이 높다고 하더라도 소속 부서에 대한 신뢰가 낮으면 협력행동이 이루어지기 힘들다고 하였다.
AAA’s study found that even if co-workers had high job interdependence, cooperative behavior was difficult to achieve if trust in their department was low.