1. Liu, Y., Zhao, X., Kruegel, C., et al. (2025). In-Context Watermarks for Large Language Models.

    Note: Indirect prompt injection to get LLMs to watermark their own output.

  2. Ely, J. C. (2017). Beeps. American Economic Review.

  3. Diekmann, A. (1993). Cooperation in an asymmetric volunteer's dilemma game theory and experimental evidence. International Journal of Game Theory.

  4. Green, B., & Leo, G. (2026). LLMs Do Not Emulate Populations.

  5. Weesie, J., & Franzen, A. (1998). Cost Sharing in a Volunteer's Dilemma.

  6. Diekmann, A. (1985). Volunteer's dilemma. Journal of conflict resolution.

  7. Leo, G., Vorobeychik, Y., & Wooders, M. (2022). Subgame Perfect Coalition Formation. Dynamic Games and Applications.

  8. Dustan, A., Koutout, K., & Leo, G. (2022). Second-order beliefs and gender. Journal of Economic Behavior & Organization.

  9. Leo, G., Lou, J., Linden, M. v. d., et al. (2021). Matching Soulmates. Journal of Public Economic Theory.

  10. Castillo, M., Leo, G., & Petrie, R. (2020). Room Composition Effects on Risk Taking by Gender. Experimental Economics.

  11. Bergstrom, T., Garratt, R., & Leo, G. (2019). Let Me, or Let George? Motives of Competing Altruists. Games and Economic Behavior.

  12. Leo, G. (2017). Taking Turns. Games and Economic Behavior.

  13. Castillo, M., & Leo, G. (2010). Moral Hazard and Reciprocity. Southern Economic Journal.

  14. Leo, G., & Pate, J. (2025). Complainer's dilemma. Journal of Public Economic Theory.

  15. Leo, G., & Stelnicki, S. (2025). Eliciting subjective real-valued beliefs. Experimental Economics.

  16. Healy, P. J., & Leo, G. (2026). Ternary Belief Elicitation.

  17. Leo, G. (2026). The Generalized Volunteer's Dilemma.

  18. Castillo, M., & Leo, G. (2018). From Coordination to Double-Crossing.

  19. Bergstrom, T., & Leo, G. (2026). The Coordinated Volunteer's Dilemma.

  20. Healy, P. J., & Leo, G. (2025). Belief Elicitation: A User's Guide. Handbook of Experimental Economics Methodology.

  21. Leo, G., & Van Der Linden, M. (2026). Competing for Priorities in School Choice. Journal of Public Economic Theory.

  22. Healy, P. J., & Leo, G. (2026). Which experiments test a model? Journal of Economic Theory.

    Note: adding my papers