About the Authors

Alessandro Indelicato

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

alessandro.indelicato@ulpgc.es

Affiliation Department of Analysis of Applied Economics, Universidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain

Juan Carlos Martín

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Analysis of Applied Economics, Universidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain

Vincenzo Marinello

Roles Conceptualization, Validation, Writing – review & editing

Affiliation Department of Economic and legal sciences, University of Enna “Kore”, Enna, Italy

Competing Interests

The authors have declared that no competing interests exist.