Authors
José Antonio Alonso
Facultad de Ciencias Económicas y Empresariales, Universidad Complutense de Madrid, Madrid, Spain
Francisco Javier Santos Arteaga
Faculty of Economics and Management, Free University of Bolzano, Bolzano, Italy
© 2020 José Antonio Alonso, Francisco Javier Santos Arteaga, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 License.