Heineck, Guido; Schwarze, Johannes - In: Mitteilungen aus der Arbeitsmarkt- und Berufsforschung 34 (2001) 3, pp. 314-327
"With the longitudinal data from the SOEP this paper examines how 'marginal' part-time workers have responded to the liability to social security payments for such employment relationships, which was introduced in April 1999. As solely 'marginal' part-time workers and those with 'marginal'...