Authors: Ruth Martínez, Jordi Massó, Alejandro Neme and Jorge Oviedo
Journal of Mathematical Economics, Vol. 46, No 5, 937--949, January, 2010Authors: Ruth Martínez, Jordi Massó, Alejandro Neme and Jorge Oviedo
Journal of Mathematical Economics, Vol. 46, No 5, 937--949, January, 2010© Barcelona Graduate School of Economics. All rights reserved.