About the Authors

Manuela Alcañiz

Roles Data curation, Formal analysis, Investigation, Methodology

Affiliation Department of Econometrics, Riskcenter-IREA, University of Barcelona, Barcelona, Spain

Montserrat Guillen

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

Affiliation Department of Econometrics, Riskcenter-IREA, University of Barcelona, Barcelona, Spain

Miguel Santolino

Roles Investigation, Methodology, Writing – original draft

msantolino@ub.edu

Affiliation Department of Econometrics, Riskcenter-IREA, University of Barcelona, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.