1. School of Business and Economics, United Nations University - UNU MERIT, Maastricht, The Netherlands
2. Department of Safety, Economics and Planning, University of Stavanger, Stavanger, Norway
3. Department of Microeconomics & Public Economics, Universiteit Maastricht School of Business and Economics, Maastricht, The Netherlands
4. Department of Data Analytics and Digitalisation, Universiteit Maastricht School of Business and Economics, Maastricht, The Netherlands
5. Department of Quantitative Econometrics, Universiteit Maastricht School of Business and Economics, Maastricht, The Netherlands