Matching with Trade-offs: Revealed Preferences over Competing Characteristics”, mimeo

of Melbourne, Australian National University and the University of Alicante for useful comments and discussions. Much of this paper was written while Salanie ́ was visiting the Toulouse School of Economics; he is grateful to the Georges Meyer endowment for its support. Galichon gratefully acknowledges support from Chaire EDF-Calyon “Finance and Développement Durable, ” and Chaire Axa “Assurance et Risques Majeurs ” and FiME, Laboratoire de Finance des Marchés de l’Energi