This book offers a systematic inquiry into how, why, and with what consequences media affects governments and the standing of prime ministers. It aims at an understanding of how media has caused institutional effects in government, as well as at advancing a unified theory of government communication. The author develops a logic of centralization and applies it to one case, Sweden. Government communication has been institutionalized, tightened and centralized with the prime minister and has changed irreversibly. Analysis of how the government communication system has...