TY - BOOK AU - Bodnar,Gordon M. AU - Gebhardt,Gunther TI - Derivatives usage in risk management by U.S. and German non-financial firms : a comparitive survey AV - HG6024 .U6 B626D PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - DERIVATIVE SECURITIES KW - UNITED STATES KW - GERMANY KW - RISK MANAGEMENT KW - ECONOMICS KW - RESEARCH ER -