“…Yet, while there has been a tremendous drive to stimulate public participation in making these tough decisions over the last 20 years, it is apparent that the policy aspiration of public involvement has raced ahead of the establishment of an evidence base underpinning it (Abelson et al, 2013). Researchers are now seeking to address this issue (Scuffham et al, 2014) but it seems that the policy-level debate between a Humanities/Legal and Methodological/Health Economic approach at a national policy level described in the previous section is also being re-enacted at a research level in the field of public participation (Boaz et al, 2014;Burton et al, 2014). In a commentary on an extensive research programme comparing citizen councils and discrete choice methods to elicit public priorities and preferences in two key areas for health carethe use of emergency services and management of obesity (Harris et al, 2015(Harris et al, , 2018Scuffham et al, 2016Scuffham et al, , 2018 -Boaz refers to the argument that researchers often focus on the hardware of participation (the how to, methods, approaches, guidelines, etc.)…”