RT Journal Article SR Electronic T1 Review of Market Volatility by Robert J Shiller JF The Journal of Portfolio Management FD Institutional Investor Journals SP 74 OP 78 DO 10.3905/jpm.1991.409350 VO 17 IS 4 A1 G. William Schwert YR 1991 UL https://pm-research.com/content/17/4/74.abstract AB