Hypothesis-testing in comparative linguistics: Aprioristic categories cannot be disproven!

A few months after their (2014) target article with comments from de Reuse, Dryer and me were published in the “Perspectives” section of Language, Henry Davis, Carrie Gillon and Lisa Matthewson have published their response (DGM 2015). Their original claim was that a UG-oriented approach is better suited to the discovery of linguistic diversity, in contrast to some of the claims made by Levinson & Evans (2010). In particular, they stressed the need for systematic hypothesis-testing, which turned out to be uncontroversial.

In my commentary (Haspelmath 2014b), I noted that the main difference between two types of approaches is not between “C-linguists” and “D-linguists” Continue reading