RT Journal Article SR Electronic T1 An Intuitive Procedure to Approximate Convertible Bond Hedge Ratios and Durations JF The Journal of Portfolio Management FD Institutional Investor Journals SP 103 OP 111 DO 10.3905/jpm.1995.409539 VO 22 IS 1 A1 Robert A Ferguson A1 Robert E. Butman A1 Hans L. Erickson A1 Steven Rossiello YR 1995 UL https://pm-research.com/content/22/1/103.abstract AB