Optimal deterministic strategyproof (and group strategyproof) mechanisms minimizing envy ratio are characterized for two interval-restricted one-facility location settings on the line, with lower and upper bounds given for randomized mechanisms.
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3 Pith papers cite this work. Polarity classification is still indexing.
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cs.GT 3years
2026 3verdicts
UNVERDICTED 3representative citing papers
Establishes conditional PPAD-hardness of approximate HZ equilibria via PCP-for-PPAD and unconditional hardness for restricted ε-HZ equilibria.
Simpler poly-time constructions for EF2X/EF3X and improved √2/2-EFX and 2/3-EFX approximations for monotone and additive valuations in restricted hypergraphs.
citing papers explorer
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Facility Location Game with Envy Ratio
Optimal deterministic strategyproof (and group strategyproof) mechanisms minimizing envy ratio are characterized for two interval-restricted one-facility location settings on the line, with lower and upper bounds given for randomized mechanisms.
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Hardness of Approximate Hylland-Zeckhauser Equilibria
Establishes conditional PPAD-hardness of approximate HZ equilibria via PCP-for-PPAD and unconditional hardness for restricted ε-HZ equilibria.
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Almost EFX in Hypergraphs
Simpler poly-time constructions for EF2X/EF3X and improved √2/2-EFX and 2/3-EFX approximations for monotone and additive valuations in restricted hypergraphs.