“…Recent research suggests that observable differences across individual sex may not be driven by biological sex differences but by the gendered traits individuals attribute to themselves (Bittner & Goodyear-Grant, 2017;McDermott, 2016). People generally exhibit personal and behavioral characteristics embodying a mix of femininity and masculinity, but those who exhibit dominantly masculine traits are more likely to participate in politics over those who exhibit dominantly feminine traits, both for ordinary citizens (McDermott, 2016) and political candidates (Dynes, Hassell, Miles, & Preece, 2021;Oliver & Conroy, 2017). We investigate how one particular masculine personality trait, aggression, affects how individuals respond to the behaviors of political candidates.…”