Frick, Joachim R.; Grabka, Markus M. - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2003
item-non-response and with imputation as one alternative strategy to cope with this issue. In contrast to cross … item-non-response on income data over time, but also provide evidence of item-non-response as being a predictor of … structure and income composition) are significantly correlated with item-non-response. In conclusion, our empirical results …