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Delivery worker wearing a medical mask and carrying packages.
Feature: The Impact of State Paid Sick Leave Laws on Service Workers

Daniel Schneider finds that state paid sick leave laws increased service workers’ access to paid sick leave and reduced the share of service workers who worked while sick.

A family with a father, mother, and two small children walking on a dirt path.
Feature: Connecting Absolute and Relative Intergenerational Mobility

Deirdre Bloome offers two frameworks for understanding the relationship between types of intergenerational mobility, or whether people are socioeconomically better off than their parents.

Two women in rural India dressed colorfully and carrying baskets on their heads.
Feature: Studying a Government Program to Support Women’s Self-Help Groups

Michael Walton explores the interactions between state and society in rural India within a major community-based development program, finding two major tensions.

A network of computer motherboards and other parts assembled to look like a miniature city.
Feature: The Data-Informed City

Jorrit de Jong presents a comprehensive framework for how cities can use data to address problems more effectively, efficiently, equitably, and with better accountability.

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

Risk-aversion with both high and low ambiguity: Elevated OCD symptom severity and intolerance of uncertainty are associated with less risk-taking in an OCD patient sub-sample

Jacoby, Ryan J., Dalton L. Klare, Caroline H. Armstrong, Susanne S. Hoeppner, Jennifer Lerner, and Sabine Wilhelm. "Risk-aversion with both high and low ambiguity: Elevated OCD symptom severity and intolerance of uncertainty are associated with less risk-taking in an OCD patient sub-sample." Journal of Obsessive-Compulsive and Related Disorders 46 (July 2025): 100955.

A Systematic Review of the 109,119 Voter Registration Drops in Ohio During the Federal Law’s 90-Day Quiet Period

Sweeney, Latanya. "A Systematic Review of the 109,119 Voter Registration Drops in Ohio During the Federal Law’s 90-Day Quiet Period." Technology Science (April 22, 2025): 2025041703.

Measuring Mistakes: A Data-Driven Assessment of Voter List Maintenance and Erroneous Deletions in Ohio’s 2024 Election

Sweeney, Latanya, and Josh Visnaw. "Measuring Mistakes: A Data-Driven Assessment of Voter List Maintenance and Erroneous Deletions in Ohio’s 2024 Election." Technology Science (April 22, 2025).

Efficacy of Text Messaging in Activating Hard-to-Reach Voters in Rhode Island and Ohio

Sweeney, Latanya, and Josh Visnaw. "Efficacy of Text Messaging in Activating Hard-to-Reach Voters in Rhode Island and Ohio." Technology Science (April 22, 2025).

Auditing large language models for race & gender disparities: Implications for artificial intelligence-based hiring

Gaebler, Johann D., Sharad Goel, Aziz Huq, and Prasanna Tambe. "Auditing large language models for race & gender disparities: Implications for artificial intelligence-based hiring." Behavioral Science & Policy (2025).

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.

Irritability and Social Media Use in US Adults

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.

A Framework for Considering the Value of Race and Ethnicity in Estimating Disease Risk

Coots, Madison, Soroush Saghafian, David M. Kent, and Sharad Goel. "A Framework for Considering the Value of Race and Ethnicity in Estimating Disease Risk." Annals of Internal Medicine 178.1 (January 2025): 98-107.

Racial Bias in Clinical and Population Health Algorithms: A Critical Review of Current Debates

Coots, Madison, Kristin Linn, Sharad Goel, Amol Navathe, and Ravi Parikh. "Racial Bias in Clinical and Population Health Algorithms: A Critical Review of Current Debates." Annual Review of Public Health (forthcoming).

Guidance for unbiased predictive information for healthcare decision-making and equity (GUIDE): considerations when race may be a prognostic factor

Ladin, Keren, John Cuddeback, O. Kenrik Duru, Sharad Goel, William Harvey, Jinny G. Park, Jessica K. Paulus, Joyce Sackey, Richard Sharp, Ewout Steyerberg, Berk Ustun, David van Klaveren, Saul N. Weingart, and David M. Kent. "Guidance for unbiased predictive information for healthcare decision-making and equity (GUIDE): considerations when race may be a prognostic factor." npj digital medicine 7 (2024): 290.

Guidance for unbiased predictive information for healthcare decision-making and equity (GUIDE): considerations when race may be a prognostic factor

Ladin, Keren, John Cuddeback, O. Kenrik Duru, Sharad Goel, et al. "Guidance for unbiased predictive information for healthcare decision-making and equity (GUIDE): considerations when race may be a prognostic factor." NPJ Digital Medicine 7.290 (2024).

Megastudy testing 25 treatments to reduce antidemocratic attitudes and partisan animosity

Voelkel, Jan, Michael Stagnaro, James Chu... Julia Minson, et al. "Megastudy testing 25 treatments to reduce antidemocratic attitudes and partisan animosity." Science 386.6719 (October 18, 2024): eadh4764.

Tracking COVID-19 Infections Using Survey Data on Rapid At-Home Tests

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.

Prevalence and correlates of irritability among U.S. adults

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).

Can Conversational Receptiveness Build Trust in the Media?

Tulan, Dilan, Charles A. Dorison, Nancy Gibbs, and Julia A. Minson. "Can Conversational Receptiveness Build Trust in the Media?" Policy Insights from the Behavioral and Brain Sciences (August 2, 2024).

Trust in Physicians and Hospitals During the COVID-19 Pandemic in a 50-State Survey of US Adults

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.

Reading dies in complexity: Online news consumers prefer simple writing

Shulman, Hillary C., David M. Markowitz, and Todd Rogers. "Reading dies in complexity: Online news consumers prefer simple writing." Science Advances 10.23 (7 Jun 2024): eadn2555.

The role of positive emotion in harmful health behavior: Implications for theory and public health campaigns

Wang, Ke, Vaughan W. Rees, Charles A. Dorison, and Jennifer S. Lerner. "The role of positive emotion in harmful health behavior: Implications for theory and public health campaigns." PNAS 121.28 (July 1, 2024).

How the Identity of Substance Users Shapes Public Opinion on Opioid Policy

de Benedictis Kessner, Justin, and Michael Hankinson. "How the Identity of Substance Users Shapes Public Opinion on Opioid Policy." Political Behavior 46.1 (March 2024): 609-629.

The disparate impacts of college admissions policies on Asian American applicants

Grossman, Joshua, Sabina Tomkins, Lindsay Page, and Sharad Goel. "The disparate impacts of college admissions policies on Asian American applicants." Scientific Reports 14 (2024).

Cognitive Symptoms of Post–COVID-19 Condition and Daily Functioning

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.

“Things fall apart, the center cannot hold”: fractionalized and polarized party systems in Western democracies

Norris, Pippa. "“Things fall apart, the center cannot hold”: fractionalized and polarized party systems in Western democracies." European Political Science (31 January 2024).

Big Little Election Lies: Cynical and Credulous Evaluations of Electoral Fraud

Norris, Pippa. "Big Little Election Lies: Cynical and Credulous Evaluations of Electoral Fraud." Parliamentary Affairs 77.1 (January 2024): 1-24.

American local government elections database

de Benedictis-Kessner, Justin, Diana Da In Lee, Yamil R. Velez, and Christopher Warshaw. "American local government elections database." Scientific Data 10 (December 19, 2023).

The contingent reputational benefits of selective exposure to partisan information

Moore, Molly, Charles A. Dorison, and Julia Minson. "The contingent reputational benefits of selective exposure to partisan information." Journal of Experimental Psychology: General 152.12 (December 2023): 3490-3525.

'Rally around the flag' effects in the Russian–Ukrainian war

Kizilova, Kseniya, and Pippa Norris. "'Rally around the flag' effects in the Russian–Ukrainian war." European Political Science (2023).

Conveying and Detecting Listening During Live Conversation

Collins, Hanne K., Julia A. Minson, Ariella Kristal, and Alison Wood Brooks. "Conveying and Detecting Listening During Live Conversation." Journal of Experimental Psychology: General (2023): 1-22.

Showing high-achieving college applicants past admissions outcomes increases undermatching

Tomkins, Sabina, Joshua Grossman, Lindsay Page, and Sharad Goel. "Showing high-achieving college applicants past admissions outcomes increases undermatching." PNAS 120.45 (October 30, 2023): e2306017120.

Feeling uncertain despite knowing the risk: Patients with OCD (but not controls) experience known and unknown probabilistic decisions as similarly distressing and uncertain

Jacoby, Ryan J., Abigail Szkutak, Jin Shin, Jennifer Lerner, and Sabine Wilhelm. "Feeling uncertain despite knowing the risk: Patients with OCD (but not controls) experience known and unknown probabilistic decisions as similarly distressing and uncertain." Journal of Obsessive-Compulsive and Related Disorders 39 (October 2023).

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.

Community Mobility and Depressive Symptoms During the COVID-19 Pandemic in the United States

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).

Forgotten but not gone: A multi-state analysis of modern-day debt imprisonment

Gaebler, Johann D., Phoebe Barghouty, Sarah Vicol, Cheryl Phillips, and Sharad Goel. "Forgotten but not gone: A multi-state analysis of modern-day debt imprisonment." PLOS One 18.9 (September 13, 2023).

The Political Consequences of Depression: How Conspiracy Beliefs, Participatory Inclinations, and Depression Affect Support for Political Violence

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.

The Measure and Mismeasure of Fairness

Corbett-Davies, Sam, Johann D. Gaebler, Hamed Nilforoshan, Ravi Shroff, and Sharad Goel. "The Measure and Mismeasure of Fairness." Journal of Machine Learning Research 24 (2023): 1-117.

A 50-state survey study of thoughts of suicide and social isolation among older adults in the United States

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.

Driving turnout: the effect of car ownership on electoral participation

de Benedictis Kessner, Justin, and Maxwell Palmer. "Driving turnout: the effect of car ownership on electoral participation." Political Science Research and Methods 11.3 (July 2023): 654-662.

Designing equitable algorithms

Chohlas-Wood, Alex, Madison Coots, Sharad Goel & Julian Nyarko. "Designing equitable algorithms." nature computational science 3.7 (July 2023): 601-610.

Experimental studies of conflict: Challenges, solutions, and advice to junior scholars

Minson, Julia, Corinne Bendersky, Carsten de Dreu, Eran Halperin, and Juliana Schroeder. "Experimental studies of conflict: Challenges, solutions, and advice to junior scholars." Organizational Behavior and Human Decision Processes 177 (July 2023): 104257.

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.

A Randomized Trial of Behavioral Nudges Delivered Through Text Messages to Increase Influenza Vaccination Among Patients With an Upcoming Primary Care Visit

Patel, Mitesh S.,... Todd Rogers, et al. "A Randomized Trial of Behavioral Nudges Delivered Through Text Messages to Increase Influenza Vaccination Among Patients With an Upcoming Primary Care Visit." American Journal of Health Promotion 37.3 (March 2023): 324-332.

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 political polarization of COVID-19 treatments among physicians and laypeople in the United States

Levin, Joel M., Leigh A. Bukowski, Julia A. Minson, and Jeremy M. Kahn. "The political polarization of COVID-19 treatments among physicians and laypeople in the United States." PNAS 120.7 (February 14, 2023): e2216179120.

How the Identity of Substance Users Shapes Public Opinion on Opioid Policy

de Benedictis Kessner, Justin and Michael Hankinson. "How the Identity of Substance Users Shapes Public Opinion on Opioid Policy." Political Behavior (2022).

Signals of value drive engagement with multi-round information interventions

Lasky-Fink, Jessica, and Todd Rogers. "Signals of value drive engagement with multi-round information interventions." PLOS One 17.10 (October 2022): e0276072.

Using General Messages to Persuade on a Politicized Scientific Issue

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).

Underestimating Counterparts’ Learning Goals Impairs Conflictual Conversations

Collins, Hanne K., Charles A. Dorison, Francesca Gino, and Julia A. Minson. "Underestimating Counterparts’ Learning Goals Impairs Conflictual Conversations." Psychological Science 33.10 (October 2022): 1732-1752.

Why is exposure to opposing views aversive? Reconciling three theoretical perspectives

Minson, Julia, and Charles A. Dorison. "Why is exposure to opposing views aversive? Reconciling three theoretical perspectives." Current Opinion in Psychology 47 (October 2022): 101435.

In COVID-19 Health Messaging, Loss Framing Increases Anxiety with Little-to-No Concomitant Benefits: Experimental Evidence from 84 Countries

Dorison, Charles A., Jennifer S. Lerner, et al. "In COVID-19 Health Messaging, Loss Framing Increases Anxiety with Little-to-No Concomitant Benefits: Experimental Evidence from 84 Countries." Affective Science 3 (September 2022): 577-602.

Sensitive Questions, Spillover Effects, and Asking about Citizenship on the US Census

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.

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.