How norm violators rise and fall in the eyes of others: The role of sanctions.

by Florian Wanders, Astrid C Homan, Annelies E M van Vianen, Rima-Maria Rahal, Gerben A van Kleef
Published 2021

Oxytocin motivates non-cooperation in intergroup conflict to protect vulnerable in-group members.

by Carsten K W De Dreu, Shaul Shalvi, Lindred L Greer, Gerben A Van Kleef, Michel J J Handgraaf
Published 2012