In many European countries, the majority of workers have their wages directly defined byindustry-level agreements. In addition, for some workers, industry agreements arecomplemented by firm-specific agreements. Yet, the relative importance of firm and industryagreements (in other words, the...

Collective bargaining in Germany takes place either at the industry level or at the firm level; collective bargaining coverage is much higher than union density; and not all employees in a covered firm are necessarily covered. This institutional setup suggests to explicitly distinguish union...