Frontmatter -- Contents -- 1 Analyzing language variation: Where sociolinguistics and linguistic typology meet -- 2 Isolation, complexification, and development of unusual features: A case study from some Gallo-Italian dialects of Northern Italy -- 3 On typological shift in Inner Anatolian Greek -- 4 Social factors in mixed language emergence: Solving the puzzle of Amish Shwitzer -- 5 Socio-linguistic effects on conditional constructions: A quantitative typological study -- 6 Counterfactual conditionals: Linguistic variation in Italian and beyond -- 7 Syntactic elaboration in the domain of periphrasticity: Evidence from Spanish -- Index