@misc{BodnarGebhardt1998, author = {Gordon M. Bodnar and G{\"u}nther Gebhardt}, title = {Derivatives usage in risk management by U.S. and German non-financial firms : a comparative survey}, booktitle = {Institut f{\"u}r Kapitalmarktforschung (Frankfurt am Main): CFS working paper series ; Nr. [19]98,17}, number = {April 1998}, institution = {Center for Financial Studies (CFS)}, series = {CFS working paper series}, number = {1998, 17}, type = {workingpaper}, pages = {37}, year = {1998}, }