RT Journal Article T1 Eliciting the deserving winner in the presence of enemies A1 Amorós-González, Pablo K1 Juegos, Teoría de K1 Jurado K1 Prejuicios K1 Votación K1 Elección social AB We analyze the problem of a jury that has to select the deserving winner from a group of candidates when (i) the identity of the deserving winner is known to all jurors but not verifiable, (ii) each juror identifies with a different candidate whom they want to favor, and (iii) some jurors may have enemies among the candidates whom they want to harm. We introduce a necessary condition relating to the jurors’ enemies for implementing the deserving winner, called minimal impartiality. The mechanisms proposed in the literature to implement the deserving winner via backward induction fail when jurors have enemies, even though minimal impartiality is satisfied. We propose a simple sequential mechanism that successfully implements the deserving winner via backward induction, whether the jurors have enemies or not, as long as minimal impartiality is satisfied. PB Springer Nature SN 0176-1714 YR 2025 FD 2025-04-14 LK https://hdl.handle.net/10630/38831 UL https://hdl.handle.net/10630/38831 LA eng NO Amorós, P. Eliciting the deserving winner in the presence of enemies. Soc Choice Welf (2025). NO Funding for open access charge: Universidad de Málaga / CBUA DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026