This book addresses how core notions of information structure (topic, focus and contrast) are expressed in syntax.The authorspropose that the syntactic effects of information structure come about as a result of mapping rules that are flexible enough to allow topics and foci to be expressed in a variety of positions, but strict enough to capture certain cross-linguistic generalisations about their distribution. In particular, the papersargue that only contrastive topics and contrastive foci undergo movement and that this is because such movement has the function of marking the scope of...