@article{Lang+Welzel+1995+403+430, url = {https://doi.org/10.3790/ccm.28.3.403}, title = {Strukturschwäche oder X-Ineffizienz?}, title = {}, author = {Günter LangPeter Welzel}, pages = {403--430}, volume = {28}, number = {3}, journal = {Credit and Capital Markets – Kredit und Kapital}, doi = {doi:10.3790/ccm.28.3.403}, year = {1995}, lastchecked = {1995-03-01} }