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cs.GT2026
Super Condorcet Winners and Limit Coalitional Manipulability of IRV
François Durand, Élie de Panafieu, Guillem Perarnau
We study the limit CM rate of single-winner voting rules under Impartial Culture, defined as the probability that a preference profile is coalitionally manipulable in the limit of…
cs.GT2025
Why Instant-Runoff Voting Is So Resilient to Coalitional Manipulation: Phase Transitions in the Perturbed Culture
François Durand
Previous studies have shown that Instant-Runoff Voting (IRV) is highly resistant to coalitional manipulation (CM), though the theoretical reasons for this remain unclear. To addres…