About Oscar

I am a Senior Research Fellow at University College Dublin's School of Politics and International Relations (SPIRe), where I work on Democracy Challenged, a project funded by a European Research Council Consolidator Grant. I am also a Research Fellow at the World Inequality Lab in Paris.
My research sits at the intersection of political economy and public economics, and draws on behavioural economics to study social inequality, disinformation and political cleavages. Much of this work relies on survey and field experiments: how voters respond to "alternative facts" and to fact-checking, how information about the income sources of the top 1 percent shapes attitudes toward the rich, and whether text messages to parents improve early childhood development in rural Nicaragua. My current work examines corporate tax avoidance, market power and the concentration of wealth among the largest corporate groups.
I earned my Ph.D. in Economics (2020) and a Master's in Public Policy and Development (2014) from the Paris School of Economics, after an MA in Economic Development and Growth at Universidad Carlos III de Madrid and undergraduate studies at the Universidad Nacional de Colombia. Before joining UCD, I was a postdoctoral researcher at CY Cergy Paris Université (THEMA/CNRS) and an economist working on migration at CEPII in Paris.
Affiliations
- Senior Research FellowSchool of Politics and International Relations (SPIRe), University College Dublin
- ERC Consolidator Grant 101125672Democracy Challenged
- Research FellowWorld Inequality Lab, Paris
Research interests
- Political economy
- Public economics
- Behavioural economics
- Development economics
- Taxation and wealth concentration
- Disinformation and political cleavages
Education
- Ph.D. in Economics (Analysis and Economic Policy) · 2020Paris School of Economics – EHESS
- M.Sc. in Public Policy and Development (PPD) · 2014Paris School of Economics
- M.A. in Economic Development and Growth · 2011Universidad Carlos III de Madrid
- B.A. · 2008Universidad Nacional de Colombia
Previous positions
- Postdoctoral ResearcherCY Cergy Paris Université · THEMA (CNRS)
- Economist, Migration · 2019–2020Centre d'études prospectives et d'informations internationales (CEPII)
Languages
Spanish (native) · English (fluent) · French (fluent)
Contact
G313, Newman Building, University College Dublin, Belfield, Dublin 4, Ireland