This paper proposes a way to allocate schools places conciliating Pareto efficiency and Equity. Taking as a starting point the recent reform proposed by the Boston School Committee, we suggest to allow the schools to prioritize only a reduced group of students and use a common priority order for...

We study the existence of group strategy-proof stable rules in many-to-many matching markets under responsiveness of agents' preferences. We show that when firms have acyclical preferences over workers the set of stable matchings is a singleton, and the worker-optimal stable mechanism is a...