About the Authors
- Andreas Filser
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Roles Conceptualization, Data curation, Investigation, Visualization, Writing – original draft
* E-mail: andreas.filser@uol.de
Affiliations Institute for Social Sciences, University of Oldenburg, Oldenburg, Germany, Institute for Employment Research, Nuremberg, Germany
- Kai P. Willführ
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Roles Conceptualization, Data curation, Formal analysis, Writing – original draft
Affiliations Institute for Social Sciences, University of Oldenburg, Oldenburg, Germany, Center for Economic Demography, Department of Economic History, Lund University, Lund, Sweden
Competing Interests
The authors have declared that no competing interests exist.