Harvard Kennedy School faculty disseminate their research in working publications and papers that contribute to public knowledge and fuel policy innovation. This list features recent faculty publications, including journal articles, books, edited volumes, research papers, and public testimony.
Faculty Publications
Liu, Naijia, Xinlan Emily Hu, Yasemin Savas, Matthew A. Baum, Adam J. Berinsky, Allison J.B. Chaney, Christopher Lucas, Rei Mariman, Justin de Benedictis-Kessner, Andrew M. Guess, Dean Knox, and Brandon M. Stewart. "Short-term exposure to filter-bubble recommendation systems has limited polarization effects: Naturalistic experiments on YouTube." PNAS 122.8 (February 25, 2025): e2318127122.
Perlis, Roy H., Ata Uslu, Jonathan Schulman, Faith M. Gunning, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. "Irritability and Social Media Use in US Adults." JAMA Network Open 8.1 (January 2025): e2452807.
Santillana,Mauricio, Ata A. Uslu, Tamanna Urmi, Alexi Quintana-Mathe, James N. Druckman, Katherine Ognyanova, Matthew Baum, Roy H. Perlis, and David Lazer. "Tracking COVID-19 Infections Using Survey Data on Rapid At-Home Tests." JAMA Network Open 7.9 (September 2024): e2435442.
Perlis, Roy H., Ata Uslu, Jonathan Schulman, Aliayah Himelfarb, Faith M. Gunning, Nili Solomonov, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. "Prevalence and correlates of irritability among U.S. adults." Neuropsychopharmacology (24 August 2024).
Perlis, Roy H., Katherine Ognyanova, Ata Uslu, Kristin Lunz Trujillo, Mauricio Santillana, James N. Druckman, Matthew A. Baum, and David Lazer. "Trust in Physicians and Hospitals During the COVID-19 Pandemic in a 50-State Survey of US Adults." JAMA 7.7 (July 2024): e2424984.
Jaywant, Abhishek, Faith M. Gunning, Lauren E. Oberlin, Mauricio Santillana, Katherine Ognyanova, James N. Druckman, Matthew A. Baum, David Lazer, and Roy H. Perlis. "Cognitive Symptoms of Post–COVID-19 Condition and Daily Functioning." JAMA Network Open 7.2 (February 2024): e2356098.
Wittenberg, Chloe, Matthew A. Baum, Adam J. Berinsky, Justin de Benedictis-Kessner, and Teppei Yamamoto. "Media Measurement Matters: Estimating the Persuasive Effects of Partisan Media with Survey and Behavioral Data." The Journal of Politics 85.4 (October 2023): 1275-1290.
Perlis, Roy H., Kristin Lunz Trujillo, Alauna Safarpour, Alexi Quintana, Matthew D. Simonson, Jasper Perlis, Mauricio Santillana, Katherine Ognyanova, Matthew A. Baum, James N. Druckman, and David Lazer. "Community Mobility and Depressive Symptoms During the COVID-19 Pandemic in the United States." JAMA Network Open 6.9 (September 27, 2023).
Liu, Naijia, Matthew A. Baum, Adam J. Berinsky, Allison J.B. Chaney, Justin de Benedictis-Kessner, Andy Guess, Dean Knox, Christopher Lucas, Rachel Mariman, and Brandon M. Stewart. "Algorithmic recommendations have limited effects on polarization: A naturalistic experiment on YouTube." September 18, 2023.
Baum, Matthew A., James N. Druckman, Matthew D. Simonson, Jennifer Lin, and Roy H. Perlis. "The Political Consequences of Depression: How Conspiracy Beliefs, Participatory Inclinations, and Depression Affect Support for Political Violence." American Journal of Political Science (September 11, 2023): 1-20.
Solomonov, Nili, Jon Green, Alexi Quintana, Jennifer Lin, Katherine Ognyanova, Mauricio Santillana, James N. Druckman, Matthew A. Baum, David Lazer, Faith M. Gunning, and Roy H. Perlis. "A 50-state survey study of thoughts of suicide and social isolation among older adults in the United States." Journal of Affective Disorders 334 (1 August 2023): 43-49.
Baum, Matthew A., James Druckman, Katherine Ognyanova, and Jonathan Schulman. "Severe Depressive Symptoms Exacerbate the Relationship Between Conspiracy Beliefs and Voting for Election Doubters." IPR Working Paper Series, June 12, 2023.
Green, Jon, James N. Druckman, Matthew A. Baum, Katherine Ognyanova, Matthew D. Simonson, Roy H. Perlis, and David Lazer. "Media use and vaccine resistance." PNAS Nexus 2.5 (May 2023): pgad146.
Green, Jon, James N. Druckman, Matthew A. Baum, David Lazer, Katherine Ognyanova, and Roy H. Perlis. "Depressive symptoms and conspiracy beliefs." Applied Cognitive Psychology 37.2 (March 2023): 247-264.
Green, Jon, James N. Druckman, Matthew A. Baum, David Lazer, Katherine Ognyanova, Matthew Simsonson, Jennifer Lin, Mauricio Santillana, and Roy H. Perlis. "Using General Messages to Persuade on a Politicized Scientific Issue." British Journal of Political Science 1-9 (2022).
Safarpour, Alauna, and Matthew Baum. "Pandemic, Governors, and Public Opinion: The Effect of COVID-19 Cases and Deaths on Public Support for America’s Governors." October 13, 2022.
Wittenberg, Chloe, Matthew A. Baum, Adam J. Berinsky, Justin de Benedictis-Kessner, and Teppei Yamamoto. "Media Measurement Matters: Estimating the Persuasive Effects of Partisan Media with Survey and Behavioral Data." September 26, 2022.
Baum, Matthew A., Alauna Safarpour, and Kristin Lunz Trujillo. "4 reasons why abortion laws often clash with the majority's preferences in the US, from constitutional design to low voter turnout." The Conversation, August 25, 2022.
Baum, Matthew A., Alauna Safarpour, and Kristin Lunz Trujillo. "Kansas vote for abortion rights highlights disconnect between majority opinion on abortion laws and restrictive state laws being passed after Supreme Court decision." The Conversation. July 25, 2022.
Baum, Matthew A., Bryce J. Dietrich, and Rebecca Goldstein, and Maya Sen. "Sensitive Questions, Spillover Effects, and Asking about Citizenship on the US Census." The Journal of Politics 84.3 (July 2022): 1869-1873.
Baum, Matthew A., and Katherine Ognyanova. "Survey: Americans love conspiracy theories, and that’s dangerous for everyone." Bulletin of the Atomic Scientists. May 11, 2022.
Pasquetto, Irene V., Eaman Jahani, Shubham Atreja, and Matthew Baum. "Social Debunking of Misinformation on WhatsApp: The Case for Strong and In-group Ties." Proceedings of the ACM on Human-Computer Interaction Volume 6.CSCW1 (April 2022): 1-35.
Evaluating the generalizability of the COVID States survey — a large-scale, non-probability survey
Radford, Jason, Jon Green, Alexi Quintana, Alauna Safarpour, Matthew D Simonson, Matthew Baum, David Lazer, Katherine Ognyanova, James Druckman, Roy Perlis, Mauricio Santillana, and John Della Volpe. "Evaluating the generalizability of the COVID States survey — a large-scale, non-probability survey." March 7, 2022.
Perlis, Roy H., Katherine Ognyanova, Mauricio Santillana, Jennifer Lin, James Druckman, David Lazer, Jon Green, Matthew Simonson, Matthew A. Baum, and John Della Volpe. "Association of Major Depressive Symptoms With Endorsement of COVID-19 Vaccine Misinformation Among US Adults." JAMA Network Open 5.1 (January 21, 2022): 1-12.
Safarpour, Alauna, Alexi Quintana, David Lazer, Roy Perlis, Matthew Baum, Katherine Ognyanova, Anjuli Shere, et al. "The COVID States Project #78: American mask use and CDC guidance." The COVID-19 Consortium for Understanding the Public's Policy Preferences Across States, January 15, 2022.
Trujillo, Kristin L., Matthew Baum, David Lazer, Katherine Ognyanova, James Druckman, Roy Perlis, Mauricio Santillana, et al. "The COVID States Project #77: Healthcare workers' perception of COVID-19 misinformation." The COVID-19 Consortium for Understanding the Public's Policy Preferences Across States, January 13, 2022.
Perlis, Roy H., Jon Green, Matthew Simonson, Katherine Ognyanova, Mauricio Santillana, Jennifer Lin, Alexi Quintana, Hanyu Chwe, James Druckman, David Lazer, Matthew A. Baum and John Della Volpe. "Association Between Social Media Use and Self-reported Symptoms of Depression in US Adults." JAMA Network Open 4.11 (November 2021).
Perlis, Roy H., Katherine Ognyanova, Alexi Quintana, Jon Green, Mauricio Santillana, Jennifer Lin, James Druckman, David Lazer, Matthew Simonson, Matthew A. Baum, and Hanyu Chwe. "Gender-specificity of resilience in major depressive disorder." Depression & Anxiety 38.10 (October 2021): 1026-1033.
Baum, Matthew A., James Druckman, Matthew D Simonson, Jennifer Lin, and Roy Perlis. "What I Saw on the Road to Insurrection: Internal Political Efficacy, Conspiracy Beliefs and the Effect of Depression on Support for the January 6th Storming of the Capitol." July 2021.
Perlis, Roy H., Jon Green, Katherine Ognyanova, Mauricio Santillana, James Druckman, David Lazer, and Matthew A. Baum. "Factors Associated With Self-reported Symptoms of Depression Among Adults With and Without a Previous COVID-19 Diagnosis." JAMA Network Open 4.6 (June 2021).
Druckman, James N., Katherine Ognyanova, Matthew A. Baum, David Lazer, Roy H. Perlis, John Della Volpe, Mauricio Santillana, Hanyu Chwe, Alexi Quintana, and Matthew Simonson. "The role of race, religion, and partisanship in misperceptions about COVID-19." Group Processes & Intergroup Relations 24.4 (June 2021): 638-657.
Perlis, Roy H., Mauricio Santillana, Katherine Ognyanova, Jon Green, James Druckman, David Lazer, and Matthew A. Baum. "Comparison of post-COVID depression and major depressive disorder." MedRxiv (2021).
Perlis, Roy H., Katherine Ognyanova, Mauricio Santillana, Matthew A. Baum, David Lazer, James Druckman, and John Della Volpe. "Association of acute symptoms of COVID-19 and symptoms of depression in adults." JAMA network open 4, no. 3 (2021): e213223-e213223.
Perlis, Roy H., Jon Green, Mauricio Santillana, David Lazer, Katherine Ognyanova, Matthew Simonson, Matthew A. Baum et al. "Persistence of symptoms up to 10 months following acute COVID-19 illness." MedRxiv (2021).
Schwarz, Susanne, Matthew A. Baum, and Dara Kay Cohen. "(Sex) Crime and Punishment in the #MeToo Era: How the Public Views Rape." Political Behavior (May 2020).
De Benedictis-Kessner, Justin, Matthew A. Baum, Adam J. Berinsky, and Teppei Yamamoto. "Persuading the Enemy: Estimating the Persuasive Effects of Partisan Media with the Preference-Incorporating Choice and Assignment Design." American Political Science Review 113.4 (November 2019): 902-916.
Knox, Dean, Teppei Yamamoto, Matthew A. Baum, and Adam J. Berinsky. "Design, Identification, and Sensitivity Analysis for Patient Preference Trials." Journal of the American Statistical Association 114.528 (October 2019): 1532-1546.
de Benedictis-Kessner, Justin, Matthew A. Baum, and Adam J. Berinsky. "Polarization and Media Usage: Disentangling Causality." The Oxford Handbook of Electoral Persuasion. Oxford University Press, 2019.
Young, Dannagal G., Matthew A. Baum, and Duncan Prettyman. "vMOBilize: Gamifying Civic Learning and Political Engagement in a Classroom Context." Journal of Political Science Education (May 2019): 1-23.
Baum, Matthew A., Bryce J. Dietrich, Rebecca Goldstein, and Maya Sen. "Estimating the Effect of Asking About Citizenship on the US Census: Results from a Randomized Controlled Trial." ÌÇÐÄvlog¹ÙÍø Faculty Research Working Paper Series RWP19-015, April 2019.
Baum, Matthew A., Dara Kay Cohen, Susanne Schwarz, and Yuri Zhukov. "The Way Kavanaugh’s Supporters Are Talking About Sexual Assault Allegations Can Be Dangerous, Our New Study Finds." The Washington Post: The Monkey Cage, September 27, 2018.
Baum, Matthew A., Dara Kay Cohen, and Yuri M. Zhukov. "Does Rape Culture Predict Rape? Evidence from U.S. Newspapers, 2000–2013." Quarterly Journal of Political Science 13.3 (September 2018): 263-289.
Lazer, David M.J., Matthew A. Baum, Yochai Benkler, Adam J. Berinsky, Kelly M. Greenhill, Filippo Menczer, Miriam J. Metzger, Brendan Nyhan, Gordon Pennycook, David Rothschild, Michael Schudson, Steven A. Sloman, Cass R. Sunstein, Emily A. Thorson, Duncan J. Watts, and Jonathan L. Zittrain. "The Science of Fake News." Science 359.6380 (March 2018): 1094-1096.
Baum, Matthew A. "Report on Network Sunday Morning Talk Show Content and Ratings, Comparing 1983, 1999, and 2015." ÌÇÐÄvlog¹ÙÍø Faculty Research Working Paper Series RWP17-041, September 2017.
Mele, Nicco, David Lazer, Matthew Baum, Nir Grinberg, Lisa Friedland, Kenneth Joseph, Will Hobbs, and Carolina Mattsson. "Combating Fake News: An Agenda for Research and Action." May 2017.
Baum, Matthew A. "Reporting Bias and Information Warfare." International Studies Association Annual Convention, March 2016.
Groeling, Tim, and Matthew A. Baum. "The Longest War Story: Elite Rhetoric, News Coverage, and The U.S. War in Afghanistan." Strategic Narratives, Public Opinion, and War: Winning Domestic Support for the Afghan War. Ed. Beatrice de Graaf, George Dimitriu, and Jens Ringsmose. Routledge, 2015.
Baum, Matthew A., and Philip B.K. Potter. War and Democratic Constraint: How the Public Influences Foreign Policy. Princeton University Press, 2015.
Baum, Matthew A., and Yuri M. Zhukov. "Where You Stand Depends on Where You Sit...While Reading the Paper: Reporting Bias in Democracies and Autocracies." Political Communication Report, 25.1, April 2015.
Baum, Matthew A., and Yuri M. Zhukov. "Filtering Revolution: Reporting Bias in International Newspaper Coverage of the Libyan Civil War." Journal of Peace Research (February 2015): 1-17.