PT  - JOURNAL ARTICLE
AU  - Marshall E. Blume
TI  - Two Tiers - But How Many Decisions?
AID  - 10.3905/jpm.1976.5
DP  - 1976 Apr 30
TA  - The Journal of Portfolio Management
PG  - 5--12
VI  - 2
IP  - 3
4099  - https://pm-research.com/content/2/3/5.short
4100  - https://pm-research.com/content/2/3/5.full