Behavioral and Brain Sciences

Open Peer Commentary

Climato-economic livability predicts societal collectivism and political autocracy better than parasitic stress does

Evert Van de Vlierta1a2 and Tom Postmesa1

a1 Department of Psychology, University of Groningen, 9712 TS Groningen, The Netherlands E.Van.de.Vliert@rug.nl http://www.rug.nl/staff/e.van.de.vliert/index

a2 Department of Psychosocial Science, University of Bergen, NO-5015 Bergen, Norway. T.Postmes@rug.nl http://www.rug.nl/staff/t.postmes/index

Abstract

A 121-nation study of societal collectivism and a 174-nation study of political autocracy show that parasitic stress does not account for any variation in these components of culture once the interactive impacts of climatic demands and income resources have been accounted for. Climato-economic livability is a viable rival explanation for the reported effects of parasitic stress on culture.

Related Articles

    Parasite-stress promotes in-group assortative sociality: The cases of strong family ties and heightened religiosity Corey L. Fincher and Randy Thornhill Department of Biology, University of New Mexico, Albuquerque, NM 87131. fincher@unm.edu http://biology.unm.edu/fincher; Department of Biology, University of New Mexico, Albuquerque, NM 87131 rthorn@unm.edu http://biology.unm.edu/Thornhill/rthorn.htm