About the Authors

Andreas Filser

Roles Conceptualization, Data curation, Investigation, Visualization, Writing – original draft

andreas.filser@uol.de

Affiliations Institute for Social Sciences, University of Oldenburg, Oldenburg, Germany, Institute for Employment Research, Nuremberg, Germany

Kai P. Willführ

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.