Special issue blog series on advancing our understanding of the politics behind nudge and the ‘behavioural insights’ trend in public policy.
The quality of the reporting in behavioural public policy research is often poor, making it difficult for the reader to understand what the intervention was or how the research was done. In 2018 a review was published about choice architecture and nudges: behaviour change interventions where the environment or decision-taking context are designed in such a way that people are nudged toward more beneficial options. The review found 156 studies, and reported an excessive amount of bad practice: only two per cent followed a reporting guideline, only seven percent were informed by a power calculation, none of the studies were pre-registered and the descriptions of the interventions were non‐exhaustive, with frequently overlapping categories. The quality of many studies is too poor to allow meta-analysis and the behavioural interventions are not described in sufficient detail to delineate one from another or allow replication. Continue reading SPECIAL ISSUE BLOG SERIES: Blog 4 – Three top tips for better quality behavioural public policy research