RT Journal Article SR Electronic T1 Theories of aggregate stock price movements JF The Journal of Portfolio Management FD Institutional Investor Journals SP 28 OP 37 DO 10.3905/jpm.1984.408954 VO 10 IS 2 A1 Robert J. Shiller YR 1984 UL https://pm-research.com/content/10/2/28.abstract AB