Frick, Joachim R.; Grabka, Markus M.; Groh-Samberg, Olaf - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2010
individual incomes to yield a final outcome measure for welfare analyses often suffers from partial unit non-response (PUNR), i … substantive results in the inequality research. We find indications of substantial bias on income inequality and poverty as well …
