Authors: Libertad González and Francesc Ortega
CESifo DICE Report, Vol. 12, No 2, 1--7, January, 2014DOI:
This paper originally appeared as
Barcelona School of Economics Working Paper 1361
Authors: Libertad González and Francesc Ortega
CESifo DICE Report, Vol. 12, No 2, 1--7, January, 2014© Barcelona Graduate School of Economics. All rights reserved.