@article{Aiginger+Pfaffermayr+1997+85+105, url = {https://doi.org/10.3790/schm.117.1.85}, title = {Profitability Differences: Persistency and Determinants as Revealed in a Dynamic Panel Approach}, title = {}, author = {Karl AigingerMichael Pfaffermayr}, pages = {85--105}, volume = {117}, number = {1}, journal = {Journal of Contextual Economics – Schmollers Jahrbuch}, doi = {doi:10.3790/schm.117.1.85}, year = {1997}, lastchecked = {1997-01-01} }