“…In recent decades, two approaches to social policy research have become prominent in England: an emphasis on validated outcome tools to assure quality across health and social care (Department of Health, , ) and public involvement through co‐production (Department of Health, , ; Simmons, ). These trends are visible internationally, as supranational initiatives focus on harmonising approaches and expanding the evidence base about outcome measures and involvement/co‐production (Brett et al, ; Cochrane Consumer Network, ; ICHOM, ; Science Business, ).…”