Data

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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Titlesort descending Author(s) Year archived
The Causal Effect of Media-Driven Political Interest on Political Attitudes and Behavior

Daniel Butler, Ana De La O
The Causal Effects of Elite Position-Taking on Voter Attitudes: Field Experiments with Elite Communication

David E. Broockman, Daniel Butler
The Conscription of Wealth: Mass Warfare and the Demand for Progressive Taxation

Kenneth Scheve, David Stasavage
The Effect of Priming Structural Fairness on Inequality Beliefs and Preferences

Paul Lendway, Gregory Huber
The Generalizability of Online Experiments Conducted During the COVID-19 Pandemic

Kyle Peyton, Gregory Huber, Alexander Coppock

 2022
The Impact of Electoral Debate on Public Opinions: An Experimental Investigation of the 2005 New York City Mayoral Election

Sendhil Mullainathan, Ebonya Washington, Julia Azari
The Majority-Minority Divide in Attitudes Toward Internal Migration: Evidence from Mumbai

Nikhar Gaikwad, Gareth Nellis
The Observer Effect in International Politics: Evidence from a Natural Experiment

Susan D. Hyde

 2011
The Power of Protest in the Media: Examining Portrayals of Climate Activism in UK News

Eric Scheuch, Mark Ortiz, Ganga Shreedhar, Laura Thomas-Walters

 2024
The Small Effects of Political Advertising are Small Regardless of Context, Message, Sender, or Receiver: Evidence From 59 Real-time Randomized Experiments

Alexander Coppock, Seth J. Hill, Lynn Vavreck
The “Race Card” Revisited: Assessing Racial Priming in Policy Contests

Gregory Huber, John S. Lapinski

 2010
Timing Is Everything? Primacy and Recency Effects in Voter Mobilization Campaigns

Costas Panagopoulos

 2011
Trading Barriers: Immigration and the Remaking of Globalization

Margaret E. Peters

 2017
Understanding the Party Brand: Experimental Evidence on the Role of Valence

Daniel Butler, Eleanor Neff Powell
Understanding the Policy Features That Affect Indians’ Support for India’s 2070 Net-Zero Goal

Matthew Goldberg, Jagadish Thaker, Eric Scheuch, Laura Thomas-Walters, Seth Rosenthal, Anthony Leiserowitz
Using Random Judge Assignments to Estimate the Effects of Incarceration and Probation on Recidivism Among Drug Offenders

Donald P. Green, Daniel Winik

 2011
Voter Attitudes When Democracy Promotion Turns Partisan: Evidence From a Survey-Experiment in Lebanon

Nikolay Marinov

 2012
Were Newspapers More Interested in pro-Obama Letters to the Editor in 2008? Evidence from a Field Experiment.

Daniel Butler, Emily Schofield
What to Expect When You’re Electing: Citizen Forecasts in the 2020 Election

Gregory Huber, Patrick Tucker

 2025
What You See and What You Get: Direct and Indirect Political Dividends of Public Policies

Natalia Bueno, Cesar Zucco, Felipe Nunes