RT Journal Article SR Electronic T1 Risks and rewards in covered call positions JF The Journal of Portfolio Management FD Institutional Investor Journals SP 64 OP 68 DO 10.3905/jpm.1979.408674 VO 5 IS 2 A1 R. Corwin Grube A1 Don B. Panton A1 J. Michael Terrell YR 1979 UL https://pm-research.com/content/5/2/64.abstract AB