Gupta, Nabanita Datta; Kristensen, Nicolai; Pozzoli, Dario - Nationalökonomisk Institut, Institut for Økonomi - 2008
Cross-country comparisons of subjective assessments may be ham- pered by sub-population speci…c response style. To correct for this, the use of vignettes has become increasingly popular - notably within cross- country health studies. However, the validity of vignettes as a means to re-scale...