RT Journal Article SR Electronic T1 Bubbles, Theory, and Market Timing JF The Journal of Portfolio Management FD Institutional Investor Journals SP 54 OP 56 DO 10.3905/jpm.1995.409548 VO 22 IS 1 A1 Harold. Bierman, Jr YR 1995 UL https://pm-research.com/content/22/1/54.abstract AB