RT Journal Article SR Electronic T1 What Is the Alternative Hypothesis to Market Efficiency? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 3 OP 6 DO 10.3905/jpm.2018.44.7.003 VO 44 IS 7 A1 Bradford Cornell YR 2018 UL https://pm-research.com/content/44/7/3.abstract AB