PT  - JOURNAL ARTICLE
AU  - Kurt D Winkelmann
TI  - Improving Portfolio Efficiency
AID  - 10.3905/jpm.2004.319927
DP  - 2004 Jan 31
TA  - The Journal of Portfolio Management
PG  - 23--38
VI  - 30
IP  - 2
4099  - https://pm-research.com/content/30/2/23.short
4100  - https://pm-research.com/content/30/2/23.full
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