“…A few surveys have discussed these methodological implications and challenges. Scholars have criticized existing studies' narrow understanding of the impact and public policy (Abelson & Gauvin, 2006;Blondiaux & Fourniau, 2011;Chess, 2000;Mazeaud & Boas, 2012;Rowe & Frewer, 2004), and the focus on exceptional cases (Spada & Ryan, 2017), while others have specifically reflected on the methodological exercise of impact assessment (Font et al, 2016;Font & Smith, 2019;Jacquet & van der Does, 2020a;Richardson et al, 2019). However, these studies tend to reflect on their own methodology or to briefly discuss various approaches, but no research has yet collated them.…”