https://orcid.org/0000-0003-4871-3555
About the Authors
- Cristina Castellanos-Serrano
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Writing – original draft
* E-mail: ccastellanos@cee.uned.es
Affiliation Applied Economics Department, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain
- Gonzalo Escribano
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Roles Conceptualization, Project administration, Supervision, Validation, Writing – review & editing
Affiliation Applied Economics Department, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain
- Juandiego Paredes-Gázquez
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Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft
Affiliation Applied Economics Department, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain
- Enrique San-Martín González
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Roles Conceptualization, Data curation, Supervision, Validation, Visualization, Writing – review & editing
Affiliation Applied Economics Department, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain
Competing Interests
The authors have declared that no competing interests exist.