RT Journal Article SR Electronic T1 Are Martians Wiser Investors than We are? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 16 OP 17 DO 10.3905/jpm.1978.408648 VO 4 IS 4 A1 Robert Hurwit YR 1978 UL https://pm-research.com/content/4/4/16.abstract AB