This dissertation investigates the nature of the Philippine-type voice system and two
associated diachronic questions:(i) what is the nature of noun-verb (nominalizer-voice affix) …

This work interrogates why certain real-world events that meet criteria for being considered
causative events cannot be expressed using Hupa's morphological or syntactic causative …

The main objective of this study is to give descriptions of formal and functional aspects of
causative constructions in Afaan Oromoo. To achieve the objective, written texts, native …