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Gavel and scales of justice on a green-felted desk in front of bookshelves.
Feature: How U.S. Courts Privilege Conservative Policy Outcomes

Maya Sen assesses the institutional and compositional features of U.S. federal courts that tend to bias them toward conservative policy outcomes.

Map of the united states with a pin in the midwest.
Feature: The U.S. Place-Based Policy Supply Chain

Dani Rodrik and Gordon Hanson document how vertical policy supply chains distribute resources from federal and state governments to recipients at the local level.

Political leader speaks into a microphone at a podium with an advisor standing behind her.
Feature: How Does Shaming Human Rights Violators Abroad Shape Attitudes at Home?

Lotem Bassan-Nygate theorizes that by shaming human rights violators abroad, governments can improve their image at home but may encourage tolerance toward certain domestic violations.

Two people sit at a desk in front of a laptop with rows of filing cabinets behind them.
Feature: Thinking (about Peace Science) in Time

Erica Chenoweth speaks to colleagues in the peace science community, reflecting on the world events that have shaped their scholarship and how researchers might think about the current geopolitical moment.

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

Severe Depressive Symptoms Exacerbate the Relationship Between Conspiracy Beliefs and Voting for Election Doubters

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.

Media use and vaccine resistance

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.

The Impact of Large-Scale Social Media Advertising Campaigns on COVID-19 Vaccination: Evidence from Two Randomized Controlled Trials

Ho, Lisa, Emily Breza, Abhijit Banerjee, Arun G. Chandrasekhar, Fatima C. Stanford, Renato Fior, Paul Goldsmith-Pinkham, Kelly Holland, Emily Hoppe, Louis- Maël Jean, Lucy Ogbu-Nwobodo, Benjamin A. Olken, Carlos Torres, Pierre-Luc Vautrey, Erica Warner, Esther Duflo, and Marcella Alsan. "The Impact of Large-Scale Social Media Advertising Campaigns on COVID-19 Vaccination: Evidence from Two Randomized Controlled Trials." AEA Papers and Proceedings 113 (May 2023): 653-658.

Depressive symptoms and conspiracy beliefs

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.

The Impact of Large-Scale Social Media Advertising Campaigns on COVID-19 Vaccination: Evidence from Two Randomized Controlled Trials

Ho, Lisa Y., Emily Breza, Marcella Alsan, Abhijit Banerjee, Arun G. Chandrasekhar, Fatima Cody Stanford, Renato Fior, Paul Goldsmith-Pinkham, Kelly Holland, Emily Hoppe, Louis-Maël Jean, Lucy Ogbu-Nwobodo, Benjamin A. Olken, Carlos Torres, Pierre-Luc Vautrey, Erica Warner, and Esther Duflo. "The Impact of Large-Scale Social Media Advertising Campaigns on COVID-19 Vaccination: Evidence from Two Randomized Controlled Trials." ÌÇÐÄvlog¹ÙÍø Faculty Research Working Paper Series RWP22-021, November 2022.

Pandemic, Governors, and Public Opinion: The Effect of COVID-19 Cases and Deaths on Public Support for America’s Governors

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.

Association of Major Depressive Symptoms With Endorsement of COVID-19 Vaccine Misinformation Among US Adults

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.

Association Between Social Media Use and Self-reported Symptoms of Depression in US Adults

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).

The role of race, religion, and partisanship in misperceptions about COVID-19

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.

Examining the Effect of Information Channel on COVID-19 Vaccine Acceptance

Piltch-Loeb, Rachael, Elena Savoia, Beth Goldberg, Brian Hughes, Tanner Verhey, Juliette Kayyem, Cynthia Miller-Idriss, and Marcia Testa. "Examining the Effect of Information Channel on COVID-19 Vaccine Acceptance." PLOS One 16.5 (May 2021): 1-14.

Partisan Media and Attitude Polarization: The Case of Healthcare Reform

Baum, Matthew A. "Partisan Media and Attitude Polarization: The Case of Healthcare Reform." Regulatory Breakdown The Crisis of Confidence in U.S. Regulation. Ed. Cary Coglianese. University of Pennsylvania Press, 2012, 118-142.