PT - JOURNAL ARTICLE AU - Robert Litterman TI - Hot Spots™ and Hedges AID - 10.3905/jpm.1996.052 DP - 1997 Aug 31 TA - The Journal of Portfolio Management PG - 52--75 VI - 23 IP - 5 4099 - https://pm-research.com/content/23/5/52.short 4100 - https://pm-research.com/content/23/5/52.full