PT  - JOURNAL ARTICLE
AU  - Vijay Kumar. Chopra
AU  - William T. Ziemba
TI  - The Effect of Errors in Means, Variances, and Covariances on Optimal Portfolio Choice
AID  - 10.3905/jpm.1993.409440
DP  - 1993 Jan 31
TA  - The Journal of Portfolio Management
PG  - 6--11
VI  - 19
IP  - 2
4099  - https://pm-research.com/content/19/2/6.short
4100  - https://pm-research.com/content/19/2/6.full