“…Furthermore, it was supported by Guest (2001), employer reports on the HRM effectiveness from their perspective as a manager, not from their experience of the actual practices-they are not the consumers of HRM, the employee are. Unlike many studies of HRM which are based on data supplied solely by HR managers, studies adopting the multiple constituency perspective necessarily include assessments of HRM effectiveness by non-HRM staff (Geare Edgar, & Deng, 2006;Han, Chou, Chao, & Wright, 2006;Kane, Crawford, & Grant, 1999;Mitsuhashi, Park, Wight, & Chua, 2000;Teo & Crawford, 2005;Wright, McMahan, Snell, & Gerhart, 2001). Therefore, collecting data from HR manager as well as line manager is likely to enhance the reliability of findings reported in studies on HRM.…”