%0 Journal Article %A Robert Litterman %T Hot Spots™ and Hedges %D 1997 %R 10.3905/jpm.1996.052 %J The Journal of Portfolio Management %P 52-75 %V 23 %N 5 %U https://jpm.pm-research.com/content/iijpormgmt/23/5/52.full.pdf