About the Authors

Djamel Rahmani

Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

Affiliation CREDA-UPC-IRTA, Edifici ESAB, Parc Mediterrani de la Tecnologia, C/Esteve Terrades, Castelldefels, Barcelona, Spain

Maria L. Loureiro

maria.loureiro@usc.es

Affiliation Departamento de Fundamentos da Análise Económica, Facultade de C. Económicas e Empresariais, U. Santiago de Compostela, Santiago de Compostela, Spain

Competing Interests

The authors have declared that no competing interests exist.