Work in progress (data collection in progress)

• The effect of climate fresk on environmental knowledge, intentions, and behaviors: Field evidence from an international company (with Simon Briole, Marion Davin, Dimitri Dubois, Lisette Ibanez, Sébastien Roussel, Lisa Salvetti)

• Peer reporting across countries (with a team of 20 researchers)  

• The external validity of experimental measures of reciprocity: Evidence from loan repayments in Nigeria (with Andrea Guido)

Working papers

• A comparison of endogenous and exogenous group formation to increase cooperation (with Andrea Guido, Louis Putterman), revise & resubmit at the Journal of Behavioral and Experimental Economics, wp version

• Field evidence on nudging high-school students towards pro-environmental behavior (with Odile Séré de Lanauze, Lisette Ibanez, Sébastien Roussel), revise & resubmit at the Bulletin of Economic Research, wp version

• Tell me and I forget, make me commit and I remember: Soft commitments and digital behavior (with Andrea Guido (PI), Kene Boun-My, Eugen Dimant, Dimitri Dubois, Michela Chesa, Danièle Farès, Xavier Gassmann, Eli Spiegelman, Angela Sutan), wp version

Published papers

1. Romaniuc, R. et al. (2025). The limits of behavioral nudges to increase youth turnout: Experimental evidence from two French elections. Journal of Economic Behavior and Organization, 236, 107098. wp version

2. Bettega, P., Crosetto, P., Dubois, D. & Romaniuc, R. (2025). Hard vs. soft commitments: Experimental evidence from a sample of French gamblers. Theory and Decision, 98, 447-472. wp version

3. DeAngelo, G., Narender, R., & Romaniuc, R. (2024). Nudging law enforcement: Evidence from low priority initiatives. European Journal of Law and Economics, 58, 321-354.

4. Flambard, V., Le Lec, F. & Romaniuc, R. (2024). An experimental comparison of contributions in collective prevention games and public goods games. Economic Inquiry, 62(4), 1598-1617. Replication package.

5. Guido, A., Derex, M., & Romaniuc, R. (2024). Network connectivity and repeated interactions in an information sharing dilemma. Annals of Economics and Statistics, 154, 51-76. wp version

6. 12. DeAngelo, G., Gomies, M. & Romaniuc, R. (2023). Do civilian complaints against police get punished? Public Choice, 196, 453-482.

7. Tognetti, A., Dubois, D., Doat, D. & Romaniuc, R. (2022). The effect of physical disability on group cooperation: Experimental evidence. Bulletin of Economic Research, 74(1), 308-316. 

8. Romaniuc, R., Dubois, D., Dimant, E., Lupusor, A. & Prohnitchi, V. (2022). Understanding cross-cultural differences in peer reporting practices: Evidence from tax evasion games in Moldova and France. Public Choice, 190, 127-147. 

9. Espinosa, R., DeAngelo, G., Deffains, B., Mungan, M. & Romaniuc, R. (2021). The price of expungements. International Review of Law and Economics, 65, 1059-76.

10. DeAngelo, G., Dubois, d. & Romaniuc, R. (2020). The perils of democracy. Journal of Economic Behavior and Organization, 175, 328-340.

11. Romaniuc, R., DeAngelo, G., Dubois, D. & McCannon, B. (2019). Intergroup inequality and the breakdown of prosociality. Economics of Governance, 20(3), 285-303.

12. Guido, A., Robbett, A. & Romaniuc, R. (2019). Group formation and cooperation in social dilemmas: A survey and meta-analytic evidence. Journal of Economic Behavior and Organization, 159: 192-209.

13. Farrow, K. & Romaniuc, R. (2019). The stickiness of norms. International Review of Law and Economics, 58: 54-62.

14. Romaniuc, R. (2018). Intrinsic motivation in economics: A history. Journal of Behavioral and Experimental Economics, 67: 56-64.

15. Romaniuc, R., Farrow, K., Ibanez, L.  & Marciano, A. (2016). The perils of government enforcement. Public Choice, 166(1-2): 161-182.

16. Romaniuc, R. (2016). What makes law to change behavior: An experimental study. Review of Law and Economics, 12(2): 447-475.

17. Marciano, A. & Romaniuc, R. (2015). Accident costs, resource allocation, and individual rationality: Blum, Kalven, and Calabresi. European Journal of the History of Economic Thought, 22(6): 1084-1114.

Other (policy) publications

• Romaniuc, R., Li, D., Alvergne, A., Dubois, D., Baggio, M., Krawczyk, M. (2023). COVID-19 vaccination: Exploring the behavioural determinants and interventions through a literature review. Publications Office of the European Union.

• Romaniuc, R. (2022). Nudger les décisions de vaccination: Les leçons pour un monde post-Covid-19. In: Guide de l'économie comportementale 2022.

• DeAngleo, G., Houser, D. & Romaniuc, R. (2020). Experimental public choice: An introduction to the special issue. Journal of Economic Behavior and Organization, 175, 278-280.