What is the effect of deliberation on political actors and when can we expect it to be successful? Are mutual understanding and consensus realistic results of political decision-making processes or is compromise the most we can hope for? This book addresses what appear to be blind spots in theories of deliberative democracy: the conceptual and empirical relationship between communication and political preferences and the institutional preconditions for preference change and co-ordination. It proposes a model of preference transformation through communication and develops a typology of modes...