4 papers
Rawlsian Assignments
Tom Demeulemeester, Juan S. Pereyra
We study the assignment of indivisible goods to individuals without monetary transfers. Existing literature has mainly focused on efficiency and individually fair assignments; cons…
Smart Lotteries in School Choice: Ex-ante Pareto-Improvement with Ex-post Stability
Haris Aziz, Péter Biró, Gergely Csáji +1
In a typical school choice application, the students have strict preferences over the schools while the schools have coarse priorities over the students based on their distance and…
Pairwise efficiency and monotonicity imply Pareto efficiency in (probabilistic) object allocation
Tom Demeulemeester, Bettina Klaus
We consider object allocation problems with capacities where objects have to be assigned to agents. We show that a probabilistically monotonic lottery rule satisfies ex-post Pareto…
Quantifying Core Stability Relaxations in Hedonic Games
Tom Demeulemeester, Jannik Peters
We study relationships between different relaxed notions of core stability in hedonic games, which are a class of coalition formation games. Our unified approach applies to a newly…