% pubman genre = article @article{item_2366565, title = {{Ecological models of language competition}}, author = {Kandler, Anne and Steele, James}, language = {eng}, issn = {1555-5542; 1555-5550}, doi = {10.1162/biot.2008.3.2.164}, year = {2008}, date = {2008-06}, abstract = {{The contemporary global language {\textquotedblleft}extinction crisis{\textquotedblright} has been analyzed by several influential linguists using concepts from ecology. In this article we study different reaction-diffusion models to explain the dynamics of language competition. We are mainly interested in situations where one language has a status advantage compared with the other. We consider previous applications of competition models from ecology, with particular attention to the implications of the {\textquotedblleft}carrying capacity{\textquotedblright} term in such models. We derive existence as well as stability conditions for the equilibria of the models considered, and show that depending on environmental conditions both situations{\textemdash}coexistence of competing languages or extinction of the less advantageous language{\textemdash}are possible.}}, journal = {{Biological Theory}}, volume = {3}, number = {2}, pages = {164--173}, }