RT Journal Article SR Electronic T1 Commodity futures as a hedge against inflation JF The Journal of Portfolio Management FD Institutional Investor Journals SP 12 OP 17 DO 10.3905/jpm.9.3.12 VO 9 IS 3 A1 Zvi Bodie YR 1983 UL https://pm-research.com/content/9/3/12.abstract AB