This volume collects ten studies that propose modern methodologies of analyzing and explaining language change in the case of various morpho-phonological and morpho-syntactic characteristics. The studies were first presented in the fourth, fifth and sixth workshops at the “Language Variation and Change in Ancient and Medieval Europe” summer schools, organized on the island of Naxos, Cyclades, Greece and online between 2019 and 2021. The book is divided into two parts that both focus on modern tools and methodologies of analyzing and accounting for language change. The first part focuses...