Bringing together diachronic research from a variety of perspectives, notably typology, formal syntax and semantics, this volume focuses on the interplay of syntactic and semantic factors in language change - an issue so far largely neglected both in (mostly lexical) historical semantics as well as historical syntax, but recently brought into focus by grammaticalization theory as well as Minimalist diachronic syntax. The contributions draw on data from numerous Indo-European languages including Vedic Sanskrit, Middle Indic, Greek as well as English and German, and discuss a range of...