Schnabel, Claus; Wagner, Joachim - Institute for the Study of Labor (IZA) - 2008
union members are on average older than non-unionized employees. The probability of being unionized shows the inverted U … international research center
and a place of communication between science, politics and business. IZA is an independent nonprofit …. / Wagner, J. (2007): The (Parlous) State of German
Unions. Journal of Labor Research, 28, 3-18.
Armingeon, K. (1989): Trade …