1. The use of vignettes in survey research;Alexander;Public Opinion Quarterly,1978
2. The theory of discrimination;Arrow,1973
3. The economics of discrimination;Becker,1957
4. Assessing the potential demand for electric cars;Beggs;Journal of Econometrics,1981
5. Het verdiende loon (The fairness of income, opinions of employees on the fairness of wages in the Netherlands);Boerman,1992