RT Journal Article SR Electronic T1 Discovering Errors in Tracking Error JF The Journal of Portfolio Management FD Institutional Investor Journals SP 27 OP 32 DO 10.3905/jpm.1994.409471 VO 20 IS 2 A1 Peter F. Pope A1 Pradeep K. Yadav YR 1994 UL https://pm-research.com/content/20/2/27.abstract AB