1. Research Department, Statistics Norway and ESOP, Department of Economics; University of Oslo
2. Paris School of Economics
3. DG Economics, Statistics and Research; Bank of Italy
4. Development Research Group; The World Bank
5. LIS and The Graduate Center; City University of New York
6. London School of Economics
7. Swedish Institute for Social Research; Stockholm University
8. Luxembourg Institute of Socio-Economic Research (LISER)
9. University College London
10. University of Oxford
11. Former Director General of Eurostat
12. University of Wisconsin-Madison
13. Columbia University
14. Institute for Social and Economic Research; University of Essex