This book brings together new work by leading syntactic theorists from the USA and Europe on a central aspect of syntactic and morphological theory: it explores the role of agreement morphology in the morphosyntactic realization of a verb's arguments. The authors examine the differences and parallels between nonconfigurational, pronominal- agreement languages; configurational languages which allow pronoun drop (for example, "Is coming" for "He is coming"); languages that allow pronoun drop in particular constructions only; and languages which always require overt syntactic determiner phrases as arguments. The book considers whether the morphological properties of agreement play a role in determining which of these types a language belongs t...