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arXiv:1012.1375physics.soc-ph

A mathematical model of social group competition with application to the growth of religious non-affiliation

Daniel M. Abrams, Haley A. Yaple, Richard J. Wiener

Abstract

When groups compete for members, the resulting dynamics of human social activity may be understandable with simple mathematical models. Here, we apply techniques from dynamical systems and perturbation theory to analyze a theoretical framework for the growth and decline of competing social groups. We present a new treatment of the competition for adherents between religious and irreligious segments of modern secular societies and compile a new international data set tracking the growth of religious non-affiliation. Data suggest a particular case of our general growth law, leading to clear predictions about possible future trends in society.

arXiv comments
5 pages, 4 figures (with 6 pages and 7 figures of supplementary material)
Journal reference
Phys. Rev. Lett. 107, 088701 (2011)
DOI
doi:10.1103/PhysRevLett.107.088701
Subjects
physics.soc-phPhysics and Society cs.SISocial and Information Networks math.DSDynamical Systems nlin.AOAdaptation and Self-Organizing Systems

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Discussed in comments1 thread

    • I find this very interesting, and I hope that they get it peer reviewed somewhere so it's more "official" than arxiv. I don't normally view religion as a social activity, and this analysis seems to hinge on social factors (i.e. it seems to be counting edges instead of nodes).…

      bartonfinkView on HNParent context

    • I looked at the paper (already kindly linked by bartonfink, but here it is again: http://arxiv.org/abs/1012.1375). I think there's considerably less to it than meets the eye. The authors have a very simple model of the dynamics of religious adherence, which amounts to saying…

      gjm11View on HNParent context

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