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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

Short-term exposure to filter-bubble recommendation systems has limited polarization effects: Naturalistic experiments on YouTube

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.

Media Measurement Matters: Estimating the Persuasive Effects of Partisan Media with Survey and Behavioral Data

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.

Algorithmic recommendations have limited effects on polarization: A naturalistic experiment on YouTube

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.

A multisource database tracking the impact of the COVID-19 pandemic on the communities of Boston, MA, USA

Ristea, Alina, Riley Tucker, Shunan You, Mehrnaz Amiri, Nicholas Beauchamp, Edgar Castro, Qiliang Chen, Alexandra Ciomek, Bidisha Das, Justin de Benedictis-Kessner, Sage Gibbons, Forrest Hangen, Barrett Montgomery, Petros Papadopoulos, Cordula Robinson, Saina Sheini, Michael Shields, Xin Shu, Michael Wood, Babak Heydari, and Dan O’Brien. "A multisource database tracking the impact of the COVID-19 pandemic on the communities of Boston, MA, USA." Scientific Data 9.1 (June 20, 2022): 330.