Discussion paper DP2047 Portuguese Migrants in the German Labour Market: Performance and Self-Selection Klaus F. Zimmermann Pedro Telhado Pereira Thomas Bauer Michael Vogler 18 Dec 1998 Labour Economics F22 J61
Discussion paper DP1920 Determinants of International Migration: Empirical Evidence for Migration from Developing Countries to Germany Ralph Rotte Michael Vogler 31 Jul 1998 Human Resources F22 O15 O19
Discussion paper DP1578 South-North Refugee Migration: Lessons for Development Cooperation Klaus F. Zimmermann Ralph Rotte Michael Vogler 21 Feb 1997 Human Resources F22 H77 O15 O19 O20