About the Authors
- M. Mercè Claramunt
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Contributed equally to this work with: M. Mercè Claramunt, Maite Mármol
Roles Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing
Affiliation Departament de Matemàtica Econòmica, Financera i Actuarial, Universitat de Barcelona, Barcelona, Spain
- Maite Mármol
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Contributed equally to this work with: M. Mercè Claramunt, Maite Mármol
Roles Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing
* E-mail: mmarmol@ub.edu
Affiliation Departament de Matemàtica Econòmica, Financera i Actuarial, Universitat de Barcelona, Barcelona, Spain
Competing Interests
The authors have declared that no competing interests exist.