Gómez-Déniz, Emilio
Sarabia, José María
Funding for this research was provided by:
Ministerio de Economía y Competitividad (ECO2013-47092, ECO2013-48326-C2-2-P)
Article History
Received: 21 July 2017
Revised: 16 October 2017
Accepted: 5 January 2018
First Online: 15 January 2018