This important Handbook is a comprehensive guide to the role, function and perceived impact of policy research-oriented institutions in North America, Europe and beyond. Over 20 international scholars explore the diverse and eclectic world of think tanks to reveal their structure, governance and unique position in occupying a critical space on the public policy landscape. This Handbook serves as a reference point for understanding how think tanks shape public opinion and public policy, and how their directors help them navigate their way through an increasingly crowded marketplace of...