“…That is, job satisfaction has been found to have a mediating influence on the relationships between work group identification and the two forms of organisational commitment. In the construction industry, quantity surveyors in different hierarchy positions are assigned to work in groups to provide cost and contractual expertise for construction projects (Choi, 2006;Fellows, Liu and Cheung, 2003;Potts, 2008). With the work group arrangement, cooperation and collaborative working relationships are common in quantity surveyors' daily working practices (Choi, 2006), which would impose positive feelings on the quantity surveyors and would also improve their intention to stay in the organisation.…”