This innovative book explores think tanks from the perspective of critical policy studies, showcasing how knowledge, power and politics intersect with the ways in which think tanks intervene in public policy. Expert contributors offer multidisciplinary analyses of the history of policy advice and expertise and highlight recent examples of how think tanks navigate public debates, political arenas and the backstage of decision-making. They provide an overview of historical developments in the emergence and evolution of think tanks and consider how current think tanks produce policy...