“…Most of these organisations realise that their competitive advantage lies within their employees (Cascio & Boudreau, 2008;Chabault, Hulin, & Soparnot, 2012;Collings & Mellahi, 2009;Kaye & Smith, 2012). Worldwide socio-economic developments such as globalisation, increasing speed towards a service economy, shorter product life cycles, changes in workforce demographics, a focus on customer loyalty, the increasing 'war for talent, and an emphasis on financial performance challenge the human resources (HR) function in its role of creating added value for the organisation (Mamman & Sumantri, 2014;Schultz, 2010;Srimannarayana, 2010;Story, Barbuto, Luthans, & Bovaid, 2014).…”