November 2007
IZA DP No. 3177: How Reliable Are Income Data Collected with a Single Question?
revised version published in: Journal of the Royal Statistical Society, Series A (Statistics in Society), 2010, 173 (2), 409-430
November 2007
revised version published in: Journal of the Royal Statistical Society, Series A (Statistics in Society), 2010, 173 (2), 409-430