RT Journal Article SR Electronic T1 Are Dividend Surprises Independently Important? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 45 OP 50 DO 10.3905/jpm.1984.45 VO 10 IS 4 A1 John A. Cole YR 1984 UL https://pm-research.com/content/10/4/45.abstract AB