Discussion paper DP1876 Immigrant Labour and Workplace Safety Klaus F. Zimmermann Thomas Bauer Ralph Rotte Andreas Million 30 Nov 1998 Labour Economics C25 C35 J28 L60
Discussion paper DP1516 Economic Incentives and Hospitalization in Germany Klaus F. Zimmermann Ralph Rotte Andreas Million 30 Nov 1996 Human Resources C23 C25 F22 I11 I18 I21