About the Authors
- Katja Rost
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Affiliation Institute of Sociology, University of Zurich, Zurich, Switzerland
- Lea Stahel
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* E-mail: stahel@soziologie.uzh.ch
Affiliation Institute of Sociology, University of Zurich, Zurich, Switzerland
- Bruno S. Frey
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Affiliation Center for Research in Economics, Management and the Arts, Zurich, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KR LS BF. Performed the experiments: KR LS. Analyzed the data: KR LS. Contributed reagents/materials/analysis tools: KR LS. Wrote the paper: KR LS BF.