PT  - JOURNAL ARTICLE
AU  - Robert F. Vandell
TI  - Is Beta a Useful Measure of Security Risk?
AID  - 10.3905/jpm.1981.23
DP  - 1981 Jan 31
TA  - The Journal of Portfolio Management
PG  - 23--31
VI  - 7
IP  - 2
4099  - https://pm-research.com/content/7/2/23.short
4100  - https://pm-research.com/content/7/2/23.full