RT Journal Article SR Electronic T1 Are institutional investors speculators? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 46 OP 52 DO 10.3905/jpm.1987.13.3.46 VO 13 IS 3 A1 John Pound A1 Robert J Shiller YR 1987 UL https://pm-research.com/content/13/3/46.1.abstract AB