Mayraz, Guy; Wagner, Gert G.; Schupp, Jürgen - 2009
income comparisons against a wide range of potential comparison groups, enabling us to investigate a broader range of … questions than in previous studies. In questions inserted into a 2008 module of the German-Socio Economic Panel Study we ask … subjects to report (a) how their income compares to various groups, such a co-workers, friends, and neighbours, and (b) how …