“The Decisionist Imagination is more an effort to rethink specific aspects of an existing literature and will find a keen readership amongst those who know it.” • Journal of Contemporary History “The Decisionist Imagination expertly outlines the development of a key component of social scientific thought, placing it into historical context across the whole of the twentieth century, providing a systematic analysis and evaluation of a core concept present in virtually all academic fields.” • Inderjeet Parmar, City University of London