Recent developments in generative grammar have been very stimulating. The current theory defines a small set of principles that apply to all human languages. Efforts have been made to demonstrate the adequacy of this theory for a wide range of languages. We thus see an interesting interface of theory and empirical data: the study of natural languages contributes to defining the properties of Universal Grammar and the predictions of the theory help in uncovering generalizations regarding natural languages. This book aims to add to this exciting development by showing how the analysis of...