Mohrenweiser, Jens; Wydra-Sommaggio, Gaby; Zwick, Thomas - 2015
with respect to the ability of their employees when training is certified by credible external institutions. We apply an … institutions at that the end of apprenticeship training can be signalled to outside employers. Apprenticeship graduates however … cannot signal their work-related ability - measured by a small voluntary bonus paid by the training employer - to the outside …