Policy Research

The Center for American Politics and Public Policy (University of Washington)
Policy Studies Organization
Centre for the Study of Public Policy (University of Strathclyde)
Public Agenda Online
Center for the Analysis of Public Policy
ICR Survey Research Group
Institute for Public Policy Research
Foundation for Information Policy Research
American Enterprise Institute for Public Policy Research
Institute for Policy Research at Northwestern University
Center for Policy Research
California Policy Research Center
Institute for Research on Public Policy
Policy Studies Institute

Public Opinion Data

Roper Center for Public Opinion Research
Odum Institute Data Archive
Canadian Opinion Research Archive
European Commission Public Opinion Analysis
Political Methodology and Survey Research
The Gallup Organization
PEW Research Center
General Statistical Resources
The Data Zone Index
Zogby International
Association for Canadian Studies

Authors' Information

Department of Communication Studies, University of Michigan
Department of Political Science, The University of Texax at Austin
Stuart Soroka's homepage
Christopher Wlezien's homepage