“…Inadequate project complexity analysis Arain et al (2004), Audit Scotland (2011) (2003) Environmental risks Adverse environmental impacts due to construction work Lo et al (2006). Case: Great Belt and Oresund Links project (Flyvbjerg et al, 2003a(Flyvbjerg et al, , 2003b Unfavourable climate conditions Cases: Great Belt and Oresund Links project (Flyvbjerg et al, 2003a(Flyvbjerg et al, , 2003b, London Underground project (Arrowsmith, 2011), Melbourne City Link project (Hodge, 2004), Thailand Underground Rail project (Ghosh and Jintanapakanont, 2004) Political risks Change in government funding policy Curtis and Sturup (2012), Frick (2008), Haynes (2002) Cases: Melbourne City Link project (Hodge, 2004), London Underground project (Arrowsmith, 2011).…”