Testosterone Administration Decreases Generosity in the Ultimatum Game

How do human beings decide when to be selfish or selfless? In this study, we gave testosterone to 25 men to establish its impact on prosocial behaviors in a double-blind within-subjects design. We also confirmed participants' testosterone levels before and after treatment through blood draws. U...

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Autors principals: Zak, Paul J., Kurzban, Robert, Ahmadi, Sheila, Swerdloff, Ronald S., Park, Jang, Efremidze, Levan, Redwine, Karen, Morgan, Karla, Matzner, William
Format: Artigo
Idioma:Inglês
Publicat: Public Library of Science 2009
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Research Article
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2789942/
https://ncbi.nlm.nih.gov/pubmed/20016825
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0008330
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