@misc{Bontrup2018, author = {Heinz-Josef Bontrup}, title = {Arbeitskosten und internationale Wettbewerbsf{\"a}higkeit}, booktitle = {Lehmann. Forum f{\"u}r Metallerinnen und Metaller}, volume = {95}, number = {1}, institution = {Wirtschaftsrecht}, type = {contributiontoperiodical}, pages = {12ff.}, year = {2018}, }