RT Journal Article SR Electronic T1 The trouble with performance measurement JF The Journal of Portfolio Management FD Institutional Investor Journals SP 74 OP 76 DO 10.3905/jpm.1988.409143 VO 14 IS 2 A1 Jobson, J. D. A1 Korkie, Robert M. YR 1988 UL http://jpm.pm-research.com/content/14/2/74.abstract AB