This book combines several strands of my work, both individually and in collaboration with various people, over the last couple of years. To a very large extent, I have been inspired by the many talks, classes, appointments and other interactions that took place in the exciting intellectual environ ment that grew up among the linguists working in Geneva in the period 1989-90. It is impossible to mention by name everyone who influenced the devel opment of this material, but I'd particularly like to thank the students in my class 'linguistique diachronique' during that period, who had to suffer...

This book combines several strands of my work, both individually and in collaboration with various people, over the last couple of years. To a very large extent, I have been inspired by the many talks, classes, appointments and other interactions that took place in the exciting intellectual environ ment that grew up among the linguists working in Geneva in the period 1989-90. It is impossible to mention by name everyone who influenced the devel opment of this material, but I'd particularly like to thank the students in my class 'linguistique diachronique' during that period, who had to suffer...

Kyle Johnson University of Massachusetts at Amherst Ian Roberts University of Stuttgart An important chapter in the history of syntactic theory opened as the 70's reached their close. The revolution that Chomsky had brought to linguistics had to this point engendered theories which remained within the grip of the philologists' construction-based vision. Their image of language as a catalogue of independent constructions served as the backdrop against which much of transformational grammar's detailed exploration evolved. In a sense, the highly successful pursuit of th phonology and morphology...