Authors
Jochen Hartwig
Chemnitz University of Technology, KOF Swiss Economic Institute, Zurich
Hagen M. Krämer
Karlsruhe University of Applied Sciences, Germany
© 2023 Jochen Hartwig, Hagen M. Krämer, published by ZBW – Leibniz-Informationszentrum Wirtschaft
This work is licensed under the Creative Commons Attribution 4.0 License.