17 citations · 38 across the 11 of their papers we have counts for
4 papers · 1 filter
Unified Fair Allocation of Goods and Chores via Copies
Yotam Gafni, Xin Huang, Ron Lavi +1
We consider fair allocation of indivisible items in a model with goods, chores, and copies, as a unified framework for studying: (1)~the existence of EFX and other solution concept…
Worst-case Bounds on Power vs. Proportion in Weighted Voting Games with Application to False-name Manipulation
Yotam Gafni, Ron Lavi, Moshe Tennenholtz
Weighted voting games apply to a wide variety of multi-agent settings. They enable the formalization of power indices which quantify the coalitional power of players. We take a nov…
From Monopoly to Competition: Optimal Contests Prevail
Xiaotie Deng, Yotam Gafni, Ron Lavi +2
We study competition among contests in a general model that allows for an arbitrary and heterogeneous space of contest design, where the goal of the contest designers is to maximiz…
Incomplete Information VCG Contracts for Common Agency
Tal Alon, Ron Lavi, Elisheva S. Shamash +1
We study contract design for welfare maximization in the well known "common agency" model of [Bernheim and Whinston, 1986]. This model combines the challenges of coordinating multi…