“…• Decision making in specific project types • Mega projects (Ansar et al, 2014;Flyvbjerg et al, 2003;Van Marrewijk et al, 2008;Winch, 2013) • Technology projects (Jugend and da Silva, 2014;Van Riel et al, 2011) • Treatment of uncertainty in investment decisions (Beisler et al, 2013;Harrison, 1992;Jovanovic, 1999;Mikaelian et al, 2011;Mohamed and McCowan, 2001) • Cognitive processes in decision making under uncertainty Smithson, 2009) • Decision making techniques (Chapman and Ward, 2002;Cleden, 2009;Einhorn and Hogarth, 1987) 2011). In response to this, the empirical focus of this study is on how an exploratory group of practising project managers in two safety-critical industries understands the determinants of project uncertainty, and identifying the strategies adopted by project managers to navigate a way through the uncertainties with which they are confronted.…”