“…First, the complexity of the relation between job characteristics and employee outcomes is rarely taken fully into account. Although theoretical models like the Job Demands-Resources model of Bakker & Demerouti (2007) stress the need to focus on the interaction effects between various job characteristics, this is rarely put into practice (Holman et al, 2011;Martín, Salanova, & Maria Peiro, 2007). Second, various studies have established the fact that HR practices like reward policies (Baer, Oldham, & Cummings, 2003;Dewett, 2004) have different effects on employees, depending on their personal and group characteristics.…”