“…In most of the productivity-focused industrial engineering and service companies in addition to PMSs, continuous improvement approaches such as Lean and Six Sigma, are increasingly being used to measure and improve performance of business and administrative processes of industrial, service and public sector organisations (Baker, Beitsch, Landrum, & Rebecca, 2007;Greiling, 2006;Kanji & S谩, 2007;Purbey, Mukherjee, & Bhar, 2007;Swinehart & Smith, 2005). Emphasis of the PMS in the continuous improvement approaches results in :…”