PT - JOURNAL ARTICLE AU - Simon M. Keane TI - Paradox in the current crisis in efficient market theory AID - 10.3905/jpm.1991.409326 DP - 1991 Jan 31 TA - The Journal of Portfolio Management PG - 30--34 VI - 17 IP - 2 4099 - https://pm-research.com/content/17/2/30.short 4100 - https://pm-research.com/content/17/2/30.full