“…For simple projects, applying a negotiated procedure is possible (Lenferink et al, 2012;Van Valkenburg et al, 2008;Laedre, 2006). For more complex projects, however, CD can be suitable (Marique, 2013;Wondimu et al, 2018c). In CD, functional specification, technical requirements staged process bids and competition over several stages, along with MEAT, can be used to develop a project (Lenferink et al, 2012;Van Valkenburg et al, 2008;Werner, 2011).…”