1. Ph.D. in Economics at Harvard University, Cambridge, Massachusetts.
2. Assistant Professor of Economics, Center for Experimental Social Science, New York University, New York City, New York; Affiliated Researcher, Institute for Industrial Economics (IFN), Stockholm, Sweden.
3. Professor of Economics, Stockholm School of Economics, Stockholm, Sweden.
4. Ph.D. candidate in Applied Economics, Erasmus School of Economics, Rotterdam, Netherlands.
5. Assistant Professor of Economics, Erasmus School of Economics, Rotterdam, Netherlands.
6. Professor of Statistics, Erasmus School of Economics, Rotterdam, Netherlands.
7. Professor of Medical Genetics and Political Science, University of California at San Diego, La Jolla, California.
8. Instructor at Harvard Medical School and the Massachusetts General Hospital's Psychiatric and Neurodevelopmental Genetics Unit; Research Fellow at the Institute for Quantitative Social Science at Harvard, Cambridge, Massachusetts.
9. Professor of Economics and Entrepreneurship, Erasmus School of Economics, Rotterdam, Netherlands.
10. Professor of Medicine and of Medical Sociology, Harvard Medical School, Cambridge, Massachusetts.