@article{Vogel+Wagner+2010+7+30, url = {https://doi.org/10.3790/aeq.56.1.7}, title = {Exports and Profitability – First Evidence for German Business Services Enterprises}, title = {}, author = {Alexander VogelJoachim Wagner}, pages = {7--30}, volume = {56}, number = {1}, journal = {Applied Economics Quarterly}, doi = {doi:10.3790/aeq.56.1.7}, year = {2010}, lastchecked = {2010-01-01} }