RT Journal Article SR Electronic T1 Managing cash flow risk in stock index futures JF The Journal of Portfolio Management FD Institutional Investor Journals SP 41 OP 44 DO 10.3905/jpm.1988.409183 VO 15 IS 1 A1 Ira G. Kawaller A1 Timothy W. Koch YR 1988 UL https://pm-research.com/content/15/1/41.abstract AB