RT Journal Article SR Electronic T1 Earnings Revisions in the Estimation of Efficient Market-Neutral Japanese Portfolios JF The Journal of Investing FD Institutional Investor Journals SP 24 OP 31 DO 10.3905/joi.5.1.24 VO 5 IS 1 A1 John B.. Guerard, Jr A1 John Blin A1 Steven Bender YR 1996 UL https://pm-research.com/content/5/1/24.abstract AB