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by Easterlin, Richard A.; Hinte, Holge; Zimmermann, Klaus F.
by Card, David; Krueger, Alan B.; Akee, Randall K. Q.; et al.
by Blundell, Richard; Peichl, Andreas; Zimmermann, Klaus F.
by Lazear, Edward P.; Altmann, Steffen; Zimmermann, Klaus F.
by Zimmermann, Klaus; Kellermeier-Rehbein, Birte
by Mortensen, Dale T.; Pissarides, Christopher A.; Tatsiramos, Konstantinos; et al.
by Layard, Richard; Nickell, Stephen J.; Eichhorst, Werner; et al.
by Blau, Francine D.; Gielen, Anne C.; Zimmermann, Klaus F.
by Edited by Riccardo C. Faini , Jaime de Melo , Klaus Zimmermann
by Zimmermann, Klaus F.