Marcus, Jan; Siegers, Rainer; Grabka, Markus M. - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2013
This documentation describes the data preparation of the new consumption module in the German Socio-Economic Panel … time included a detailed consumption module in the household questionnaire. This documentation discusses several … between monthly and annual consumption information, missing values, and a high incidence of heaping. …