Welcome to the ISPS Data Archive!

The ISPS Data Archive consists primarily of social science research based on experiments. The Archive is organized by study and includes the data, analysis code, requisite documentation, and other associated materials. All published materials have been reviewed to enable long-term usability. Read about our approach to curating for reproducibility. Access to the ISPS Data Archive is provided at no cost and is granted for scholarship and research purposes only.

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By using, contributing, and/or downloading files associated with scholarly studies available on the ISPS Data Archive, you agree to these terms and conditions. Please read the ISPS Data Archive Terms of Use.

Title Author(s) Year archivedsort ascending
Ideology, Learning and Policy Diffusion: Experimental Evidence

Craig Volden, Daniel Butler, Boris Shor, Adam M. Dynes

How Politicians Discount the Opinions of Constituents with Whom They Disagree

Daniel Butler, Adam M. Dynes

Open Trade, Closed Borders: Immigration in the Era of Globalization

Margaret E. Peters

Editorial Bias in Crowd Sourced Political Information

Joshua L. Kalla, Peter Aronow

Do Better Committee Assignments Meaningfully Benefit Legislators? Evidence from a Randomized Experiment in the Arkansas State Legislature

Daniel Butler, David E. Broockman

Policy-Induced Risk and Responsive Participation: The Effect of a Son’s Conscription Risk on the Voting Behavior of His Parents

Tiffany Davenport

Ballot Secrecy Concerns and Voter Mobilization: New Experimental Evidence About Message Source, Context, and the Duration of Mobilization Effects

Daniel Biggers, Gregory Huber, Alan S. Gerber, David Hendry

National Service and Civic Engagement: A Natural Experiment

Ryan Garcia

Comparing and Combining List and Endorsement Experiments: Evidence from Afghanistan

Jason Lyall, Kosuke Imai, Graeme Blair

Changing Minds or Changing Channels? Partisan News in an Age of Choice

Kevin Arceneaux, Martin Johnson

Do Perceptions of Ballot Secrecy Influence Turnout? Results from a Field Experiment

Seth J. Hill, David Doherty, Gregory Huber, Alan S. Gerber, Conor M. Dowling

Information and Self-Enforcing Democracy: The Role of International Election Observation

Nikolay Marinov, Susan D. Hyde

Science Deserves Better: The Imperative to Share Complete Replication Files

Allan Dafoe

Emails from Official Sources Can Increase Turnout

Ali Valenzuela, Neil Malhotra, Melissa Michelson

Long-Term Effect of September 11 on the Political Behavior of Victims’ Families and Neighbors

Eitan Hersh

Citizens’ Policy Confidence and Electoral Punishment: A Neglected Dimension of Electoral Accountability

David Doherty, Gregory Huber, Alan S. Gerber, Conor M. Dowling

Sources of Bias in Retrospective Decision Making: Experimental Evidence on Voters’ Limitations in Controlling Incumbents

Seth J. Hill, Gabriel S. Lenz, Gregory Huber

When Politicians Cede Control of Resources: Land, Chiefs, and Coalition-Building in Africa

Kate Baldwin

Understanding the Party Brand: Experimental Evidence on the Role of Valence

Eleanor Neff Powell, Daniel Butler

Detecting Spillover Effects: Design and Analysis of Multilevel Experiments

Betsy Sinclair, Margaret McConnell, Donald P. Green