Recent decision-making research established that the experience of regret leads to post-decision information search [Shani, Y., & Zeelenberg, M. (2007). When and why do we want to know? How experienced regret promotes post-decision information search. Journal of Behavioral Decision Making, 20,...

Recent research on decision-making established that when not knowing the possible negative outcome of past experiences, individuals search for more information even when it confirms their early negative suspicion. It is argued that what drives this information search is the hope that the...

This study examines whether cognitive-processing costs induce adaptive pre-decisional information search in children aged 7-8. Children aged 7-8 and 11-12 asked questions about objects kept in sealed boxes for the purpose of subsequent choice. Availability of a memory aid that recorded acquired...