PT - JOURNAL ARTICLE AU - Michael. Ettredge AU - Russell J. Fuller TI - The negative earnings effect AID - 10.3905/jpm.1991.409336 DP - 1991 Apr 30 TA - The Journal of Portfolio Management PG - 27--33 VI - 17 IP - 3 4099 - https://pm-research.com/content/17/3/27.short 4100 - https://pm-research.com/content/17/3/27.full