Authors: Anna Matas, Josep-Lluís Raymond-Bara and Adriana Ruiz
Transportation, Vol. 39, No 1, 1--17, January, 2011Authors: Anna Matas, Josep-Lluís Raymond-Bara and Adriana Ruiz
Transportation, Vol. 39, No 1, 1--17, January, 2011© Barcelona Graduate School of Economics. All rights reserved.