Jansen, Wim; Verhoeven, Willem-Jan; Robert, Peter; … - In: Quality & Quantity: International Journal of Methodology 47 (2013) 4, pp. 1957-1969
A lot of research on income mobility and income inequality is based on survey questions about income. Various question formats are being used. Researchers seem to assume that the actual format used delivers the best estimate of the “true” income. However, surprisingly little empirical...