“…uncertainty, ambiguity and ignorance are assumed to be limited or non-existent). Taking the first of these assumptions, the evidence that objective information is transferred via IA into policy is somewhat limited (Wood and Jones, 1997;Cashmore et al, 2004;Cashmore et al, 2009;Elling, 2009;Van Buuren and Nooteboom, 2009;Eales and Sheate, 2011). More and more authors argue that decision-making is not rational and that IA, for example, has considerably more roles than simply information provision (see, for example, Lawrence, 2000;Leknes, 2001;Bond, 2003;Bekker et al, 2004;Cashmore, 2004;Owens et al, 2004).…”