1. Introduction (by Buchstaller, Isabelle); 2. Plenaries; 3. Chapter 1. Analytic and synthetic: Typological change in varieties of European languages (by Haspelmath, Martin); 4. Chapter 2. A case for clustering speakers and linguistic variables: Big issues with smaller samples in language variation (by Meyerhoff, Miriam); 5. Chapter 3. Dynamics, variation and the brain (by Schmidt, Jurgen Erich); 6. Individual chapters; 7. Chapter 4. Aggregate analysis of lexical variation in Galician (by Sousa, Xulio); 8. Chapter 5. Inter-individual variation among young children growing up in a bidialectal community: The acquisition of dialect and standard Dutch vocabulary (by Francot, R.J.); 9. Chapter 6. The unruly dialect variant [a]: The case of the opening of (e) in the traditional Torsby dialect (by Nilsson, Jenny); 10. Chapter 7. Vowel raising and vowel deletion as sociolinguistic variables in Northern Greek (by Pappas, Panayiotis A.); 11. Chapter 8. Between local and standard varieties: Horizontal and vertical convergence and divergence of dialects in Southern Spain (by Villena-Ponsoda, Juan Andres); 12. Chapter 9. Syntactic doubling and variation: The case of Romani (by Tirard, Aurore); 13. Chapter 10. Variation in style: Register and lifestyle in Parisian French (by Adli, Aria); 14. Chapter 11. A corpus-based study of concessive conjunctions in three L1-varieties of English (by Schutzler, Ole); 15. Chapter 12. Variation in the structure of conjunctions in Luxembourgish German in the 19th century: An interplay of language-internal and contact-induced variation (by Beyer, Rahel); 16. Chapter 13. Geolinguistic documentation of multilingual areas: VerbaAlpina and the challenges of digital humanities (DH) (by Oberholzer, Susanne); 17. Chapter 14. Variation in Croatian: The verbal behaviour of rural speakers in an urban speech community (by Skevin, Ivana)