PT  - JOURNAL ARTICLE
AU  - Jon A. Christopherson
AU  - Andrew L. Turner
TI  - Volatility and predictability of manager alpha
AID  - 10.3905/jpm.1991.409388
DP  - 1991 Oct 31
TA  - The Journal of Portfolio Management
PG  - 5--12
VI  - 18
IP  - 1
4099  - https://pm-research.com/content/18/1/5.short
4100  - https://pm-research.com/content/18/1/5.full