PT  - JOURNAL ARTICLE
AU  - Richard C. Grinold
TI  - Are Benchmark Portfolios Efficient?
AID  - 10.3905/jpm.1992.34
DP  - 1992 Oct 31
TA  - The Journal of Portfolio Management
PG  - 34--40
VI  - 19
IP  - 1
4099  - https://pm-research.com/content/19/1/34.short
4100  - https://pm-research.com/content/19/1/34.full