I am the co-founder and Director of the Centre for Experimental Social Sciences (CESS) at Nuffield College University of Oxford.
Read my bio.
“A Randomized Controlled Trial to Test Financial Incentives for COVID-19 Vaccination in Ghana” (with Edward Asiedu, Ryota Nakamura, Thomas Rouyard, Carlos Yevenes, Laurence Roope, Mara Violato, and Philip Clarke), Nature Medicine (June 2022).
Download Paper
“Reply to Timpka et al.: Perceived Corruption and Preferences for COVID-19 Vaccine Allocations” (with Thomas S. Robinson, Philip M. Clarke, and Mara Violato), Proceedings of the National Academy of Sciences (2022).
Download Paper
“Polling India via Regression and Post-Stratification of Non-Probability Online Samples” (with Roberto Cerina), PLOS ONE (2021).
Download Paper
Replication Data
“Is There Broad-Based Support in High-Income Countries for COVID-19 Vaccine Donation? Evidence from Seven Countries” (with Laurence Roope et al), Applied Health Economics and Health Policy (2021).
Download Paper
“Gender Differences in Perceived Risk of COVID-19” (with Andrew Lewis), Social Science Quarterly (2021).
Download Paper
“Who Should Be First in Line for the COVID-19 Vaccine? Surveys in 13 Countries of the Public’s Preferences for Prioritisation” (with Philip Clarke et al), Proceedings of the National Academy of Sciences (2021).
Download Paper
Replication Data
“Government Audits of Municipal Corruption and Belief Updating: Experimental Evidence” (with Felipe Torres), 2022.
Download Paper
“How to Detect Heterogeneity in Conjoint Experiments” (with Thomas Robinson), 2022.
Download Paper
“Cash versus Lotteries: COVID-19 Vaccine Incentives Experiment” (with Barnett, Adrian and Filipek, Maciej and Roope, Laurence and Violato, Mara and Clarke, Philip), 2021.
Download Paper
“Economic Beliefs and the Local Coronavirus Pandemic” (with Thomas Robinson and Peiran Jiao) 2020.
“Understanding Exponential Growth Amid Pandemic: An International Perspective” (with Alexander Podkul, Kevin DeLuca, Eduard Krkoska, Stephen Ansolabehere, Scott Tranter, and Liberty Vittert), 2020 [Under Review].
Download Paper
“Pivotal Decision Making, Agenda Power and Collective Responsibility Attribution” (with Rodrigo Caputo), Working Paper, Nuffield Centre for Experimental Social Sciences, 2020 [Under Review].
Download Paper
“The Moral Cost of Lying” (with Denise Laroze and Alexei Zakharov), Working Paper, Nuffield College Centre for Experimental Social Sciences, 2020 [Under Review].
Download Paper
“U.S. Economic Policy and Consumer Sentiment” (with Rodrigo Caputo), Working Paper, Nuffield College Centre for Experimental Social Sciences, 2019 [Under Review].
Download Paper

“Vacunación contra el COVID-19 en Colombia: opinión pública sobre su priorización y distribución”
with Juan Vargas, Shana Warren, Margarita Cabra, and Ana María Díaz
March 2021

“Documento de Trabajo N° 66: La arquitectura de elección mejora la selección de pensiones”
with Paulina Granados, Denise Laroze, Mauricio López, Marian Ormeño, and Ximena Quintanilla
January 2021