1	Carlos Mendiburu	Aceptado	Confrimo, 21-10-2011	Universidad San Andrés	EFICIENCIA EN SUBASTAS DE MÚLTIPLES OBJETOS
2	Grisel Ayllón	Aceptado	Confirmo	Mexico	Single-dipped Preferences with Indifferences: Strong Group Strategy-proof and Unanimous Social Choice Functions
3	Bernard Cornet				Pedido
4	Mirna Wooders				The Theory of Clubs and Competitive Coalitions
5	Marilda Sotomayor		Confirmo		LABOR TIME SHARED IN THE ASSIGNMENT GAME GENERATING NEW COOPERATIVE AND COMPETITIVE STRUCTURES
6	Gustavo Bergantiños			Universidad de Vigo	Monotonicity properties in minimum cost spanning tree problems
7	Federico Weinschelbaum			Universidad San Andrés	Optimal Nondiscriminatory Auctions with Favoritism
8	Fernanando Thome			Universidad Nacional del Sur	Fixed Points of Choice-Improving Correspondences on the Space of Direct Mechanisms and Implementability.
9	Leandro Arozamena			Universidad Torcuato Di Tella	Optimal Nondiscriminatory Auctions with Favoritism
10	Danilo Santa Cruz Coelho	Aceptado	23 al 26 de Noviembre	Brasil	Choosing Among Rules of k Names
11	David Cantalá	Aceptado	23 al 28 de Noviembre		Mixité sociale in the Paris subsidized housing program
12	NIZAR ALLOUCH	Aceptado	23 al 25 de Noviembre		ON THE PRIVATE PROVISION OF PUBLIC GOODS ON NETWORKS
13	Paula Cohen		23-25 Noviembre