Acknowledgements 1
Background on the Think Tanks and Civil Societies Program 3
The Research Team 6
Introduction 9
Overview of Modifications and Enhancements to the Global Go To Think Tanks Index 12
Recent Years'Modifications 13
2013 Process and Methodology 15
Methodology and Timeline 19
Timeline of the Nomination and Ranking Process 19
2013 Global Go To Think Tank Index Nomination and Ranking Criteria 22
Think Tank Impact Assessment Framework 27
2013 Ranking Categories 30
2013 Think Tank Statistics 33
2013 Global Go To Rankings Results 41
全球顶级智库 42
地区顶级智库 53
各研究领域顶级智库 76
拥有特殊成就的顶级智库 105