Heinbach, Wolf Dieter; Schroepfer, Stefanie - In: Journal of Economics and Statistics (Jahrbuecher fuer … 227 (2007) 3, pp. 219-235
The introduction of opening causes in collective wage agreements allowing firms to deviate from their collective bargaining agreements has become widely accepted for the last fifteen years. With respect to the flexibility agreed through collective bargaining, the distinctions between single...