DO LANGUAGE CHANGE RATES DEPEND ON POPULATION SIZE?
Sãren Wichmann (),
Dietrich Stauffer (),
Christian Schulze and
Eric W. Holman ()
Additional contact information Sãren Wichmann: Department of Linguistics, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, D-04103 Leipzig, Germany; Languages and Cultures of Indian America (TCIA), PO Box 9515, 2300 RA Leiden, The Netherlands
Dietrich Stauffer: Institute for Theoretical Physics, Cologne University, D-50923 Köln, Germany
Christian Schulze: Department of Psychology, University of California, Los Angeles, California 90095-1563, USA
Eric W. Holman: Department of Psychology, University of California, Los Angeles, California 90095-1563, USA
Abstract:
An earlier study [24] concluded, based on computer simulations and some inferences from empirical data, that languages will change the more slowly the larger the population gets. We replicate this study using a more complete language model for simulations (the Schulze model combined with a BarabásiâAlbert network) and a richer empirical dataset [12]. Our simulations show either a negligible or a strong dependence of language change on population sizes, depending on the parameter settings; while empirical data, like some of the simulations, show a negligible dependence.