The covariance structure of East and West German incomes and its implications for the persistence of poverty and inequality - Biewen, Martin (Discussion paper series, 2002)
Literaturverz. S. 26 - 27
Internetausg.: http://www.uni-heidelberg.de/institute/fak18/publications/papers/dp370.pdf
Keywords: Arbeitspapier; Graue Literatur