Determinants of trade union membership in West Germany : evidence from micro data, 1980 - 2000

An empirical analysis of various waves of the ALLBUS social survey shows that union density fell substantially in West Germany from 1980 to 2000. Such a negative trend can be observed for men and women and for different groups of the workforce. Repeated cross-sectional analyses suggest that a number of personal, occupational and attitudinal variables such as sex, occupational status, firm size and political orientation play a role in the unionization process, although the influence of some variables is not robust over time...