The more the merrier? Two online experiments on how decoys can increase vaccine uptake.
Lars KornRobert BöhmAna Paula SantanaCornelia BetschPublished in: Health psychology : official journal of the Division of Health Psychology, American Psychological Association (2024)
Taken together, the results suggest that health communication programs must be designed carefully, as multiple options serve as evaluative anchors and might induce preference shifts. (PsycInfo Database Record (c) 2024 APA, all rights reserved).