The article highlights growing evidence that one‑size‑fits‑all nudges have weaker average effects once publication bias is corrected, while interventions tailored to individual differences show stronger results. Large unpublished programmatic studies (over 23 million people) find smaller effects than published literature, shifting the conversation from 'do nudges work' to 'which nudges for whom and when'.
— If true, policymakers should move from blanket behavioral tweaks to targeted, evidence‑driven nudging programs and recalibrate expectations about nudge impact on population outcomes.
Rob Kurzban
2026.05.13
70% relevant
By showing how new inputs into an environment can reliably elicit latent appetites, the article underscores the power of tailored design cues and affordances (akin to personalized nudges) and raises the normative question of when such nudges cross into coercion — connecting to debates about regulation of persuasive technologies and behavioral governance.
2025.10.05
100% relevant
Wikipedia cites a meta‑analysis of unpublished nudge‑unit studies (23 million individuals) showing weaker effects, plus Maier et al.'s critique of publication bias and calls for focusing on moderators and personalized nudging.
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