About the Authors

Walter Daniel Ovelar-Fernández

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

Affiliation Economics and Business Faculty, Autónoma de Asunción University, Asunción, Paraguay

María del Mar Gálvez-Rodríguez

Roles Conceptualization, Investigation, Supervision, Writing – review & editing

margalvez@ual.es

Affiliation Economics and Business Faculty, University of Almeria, Almeria, Spain

Carmen Caba-Pérez

Roles Conceptualization, Investigation, Supervision, Validation

Affiliation Economics and Business Faculty, University of Almeria, Almeria, Spain

Competing Interests

The authors have declared that no competing interests exist.