About the Authors
- Friederike Hertweck
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Roles Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing
* E-mail: friederike.hertweck@rwi-essen.de
Affiliation RWI - Leibniz Institute for Economic Research, Essen, Germany
- Judith Lehner
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft
Affiliation University of Bayreuth, Bayreuth, Germany
Competing Interests
The authors have declared that no competing interests exist.