About the Authors

Christina H. Maaß

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

christina.maass@uni-hamburg.de

Affiliation Department of Economics, University of Hamburg, Hamburg, Germany

Competing Interests

The authors have declared that no competing interests exist.