“…In addition to the 'iron triangle' measures of cost, schedule, and quality, satisfaction has been recognized as another effective measure of project performance (Ibbs and Ashley, 1987;Toor and Ogunlana, 2010;Li, Ng and Skitmore, 2013;Ha et al, 2017). Studies of construction project participant satisfaction have become increasingly prominent over the past decade, with a positive change in focus from individual performance to a greater emphasis on stakeholder interests (Toor and Ogunlana, 2010;Hosseini, Chileshe and Zillante, 2014;Ibiyemi et al, 2014;El-Sawalhi and Salah, 2015;Forsythe, 2015;Ujene and Edike, 2015;Andriof et al, 2017;Mok, Shen and Yang, 2017;Xio, Liu and Pang, 2019). Additionally, project participant satisfaction provides an early sign of the likely outputs in executing complex projects (Williams et al, 2012;Xiong et al, 2014).…”