Bodnar, Gordon M. Derivatives Usage in Risk Management by U.S. and German Non-Financial Firms : a Comparative Survey - Cambridge : National Bureau of Economic Research, 1998 - 27 p. - Working Paper 6705 . Standard No.: DAQ008535 Subjects--Topical Terms: EE. UU.GESTIÓN DE LOS RIESGOSEMPRESASINDUSTRIA Universal Decimal Class. No.: 330