2 papers
cs.GT2026
Ordinal Lindahl Equilibrium for Voting
Haoyu Song, Thanh Nguyen
The core is a central concept in multi-winner social choice, ensuring that no coalition of voters can support an alternative outcome whose size or cost exceeds the group's share of…
cs.GT2025
A few good choices
Thanh Nguyen, Haoyu Song, Young-San Lin
A Condorcet winning set addresses the Condorcet paradox by selecting a few candidates--rather than a single winner--such that no unselected alternative is preferred to all of them…