About the Authors
- Lex Borghans
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Affiliation Department of Economics and Research Centre for Education and the Labour Market (ROA), Maastricht University, Maastricht, the Netherlands
- Bart H. H. Golsteyn
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Affiliation Department of Economics, Maastricht University, Maastricht, the Netherlands
- Ulf Zölitz
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* E-mail: zoelitz@iza.org
Affiliation IZA, Bonn, Germany and Department of Economics, Maastricht University, Maastricht, the Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: LB BG UZ. Contributed reagents/materials/analysis tools: LB BG UZ. Wrote the paper: LB BG UZ.