Purpose – The purpose of this paper are twofold. First, the authors examined the effects of two types of working hard (i.e. work engagement, workaholism) on employees’ well-being (i.e. job satisfaction, perceived stress, and sleep problems). Second, the authors tested the extent to which...

Purpose Prior research has conceptualized perceived organizational support (POS) as a stable variable over time varying from one individual to another. Nevertheless, it can be assumed that POS fluctuates within the same person over the course of several weeks due to different experiences lived...