Workplace Psychological Aggression, Job Stress, and Vigor: A Test of Longitudinal Effects

The purpose of this research was to examine the relationships between supervisor- and customer-initiated psychological aggression and vigor across time, and to determine the mediating role of job stress in these relationships. We also investigated the potential for differential impacts of supervisor and customer aggression on our outcome variables. A two-wave longitudinal study was conducted with a time lag of 6 months. The study sample …