Arntz, Melanie; Feil, Michael; Spermann, Alexander - In: Mitteilungen aus der Arbeitsmarkt- und Berufsforschung 36 (2003) 3, pp. 271-290
"The legal provisions regarding marginal part-time employment relationships were fundamentally altered for the second time in four years on 1 April 2003. Key components of the 2003 reform are the increase in the limit of what constitutes a marginal part-time job from EURO 325 to EURO 400...
