“…Much research has been conducted regarding the impact on cost, schedule, and quality in the adversarial environment induced by LTO awards. In most cases, researchers have found benefits attributable to moving to some form of best value (BV) award system for typical transportation projects (Ellis et al, 1991;Songer et al, 1994;Crowley and Hancher, 1995;Gransberg and Ellicott, 1997;Molenaar and Gransberg, 2001;Higbee, 2004;Federal Highway Administration (FHWA), 2006;Scott et al, 2006;Blanchard, 2007;Scheepbouwer and Humphries, 2011;West et al, 2012;Rueda-Benavides and Gransberg, 2014;Tran et al, 2016). NCHRP Report 561 (Scott et al 2006) synthesized the BV concepts found in US state and federal statutes.…”