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Institutions, Parasites and the Persistence of In-group Preferences
Much research has established reliable cross-population differences in motivations to invest in one’s in-group. We compare two current historical-evolutionary hypotheses for this variation based on (1) effective large-scale institutions and (2) pathogen threats by analyzing cross-national difference...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3660589/ https://www.ncbi.nlm.nih.gov/pubmed/23704926 http://dx.doi.org/10.1371/journal.pone.0063642 |