@book{ 0-600731065, title = {Regensburger Diskussionsbeiträge zur Wirtschaftswissenschaft: = University of Regensburg working papers in business, economics and management information systems}, address = {Regensburg}, publisher = {}, year = {2002}, language = {German}, language = {English}, url = {http://epub.uni-regensburg.de/view/series_rgbg/Regensburger_Diskussionsbeitr=E4ge_zur_Wirtschaftswissenschaft.html}, url = {https://katalog.gfzk.de/Record/0-600731065} }