Authors: Jorge Alcalde-Unzu, Miguel Ángel Ballester and Jorge Nieto
SERIEs, Vol. 3, No 40574, 209--226, January, 2011Authors: Jorge Alcalde-Unzu, Miguel Ángel Ballester and Jorge Nieto
SERIEs, Vol. 3, No 40574, 209--226, January, 2011© Barcelona Graduate School of Economics. All rights reserved.