We propose that self-affirmation may endow people more psychological resources to buffer against the negative influence of rejecting unfair offers in the classic ultimatum game (UG) and further lead to a stronger tendency to reject those offers. We test this possibility by conducting an event-related potential (ERP) study about the UG. with the ERP component P3 as an indirect indicato... https://fentybeautys.shop/product-category/perfume/