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Waldir M. Sampaio

@waldirmsampaio.bsky.social
97 followers 329 following 1 posts

Assistant Professor at PUC-Rio | studies cooperation, competition, and social decision-making

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Reposted by Waldir M. Sampaio
Royal Society Publishing @royalsocietypublishing.org · 10/01/2026
This new #RSOS study investigated whether people cooperate differently with others who share their age, gender, or race: doi.org/10.1098/rsos... @waldirmsampaio.bsky.social
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Waldir M. Sampaio @waldirmsampaio.bsky.social · 07/01/2026
New Paper! Asymmetric racial homophily but no gender or age effects on cooperation and reputation formation in public goods dilemmas url: royalsocietypublishing.org/rsos/article... @royalsocietypublishing.org
royalsocietypublishing.org
Asymmetric racial homophily but no gender or age effects on cooperation and reputation formation in public goods dilemmas
Abstract. Group heterogeneity is often thought to hinder cooperation and public goods provision, but it is unclear which differences matter most or if all
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