“…Although our data do not allow us to pinpoint all the different aspects related to the IBC, our findings may help to shed light on the effects of a viral social media charity campaign on pro-social behaviours. Recent research shows that people may avoid making a financial donation, even if they are specifically asked to donate (Andreoni et al, 2017;DellaVigna et al, 2012;Lacetera, 2016;Sautua, 2022). We add to this literature by showing the effect of an explicit request to donate through social media.…”