Klaus, Bettina; Klijn, Flip - Departament d'Economia i Història Econòmica, … - 2007
We consider one-to-one matching (roommate) problems in which agents (students) can either be matched as pairs or remain single. The aim of this paper is twofold. First, we review a key result for roommate problems (the ``lonely wolf'' theorem) for which we provide a concise and elementary proof....