Because many of the forms participating in inherent variability are not attested in the standard language, they are often construed as evidence of change. We test this assumption by confronting the standard, as instantiated by a unique corpus covering five centuries of French grammatical injunctions, with data on the evolution of spontaneous…

Seven peer commentaries are provided in response to a paper that tested hypotheses from a model for contact-induced language change as formulated in Thomason and Kaufman (1998) and Thomason (1998). The model correctly predicts asymmetries between mutual influences of Germanic and Romance varieties in Brussels, Belgium and Strasbourg, France,…