RT Journal Article SR Electronic T1 Return Patterns for Equity Indexes Hedged with Options JF The Journal of Portfolio Management FD Institutional Investor Journals SP 68 OP 73 DO 10.3905/jpm.1994.409476 VO 20 IS 2 A1 Scott Beighley YR 1994 UL https://pm-research.com/content/20/2/68.abstract AB