%0 Journal Article %A Lawrence S. Speidell %A Ross Sappenfield %T Global Diversification in a Shrinking World %D 1992 %R 10.3905/jpm.1992.409427 %J The Journal of Portfolio Management %P 57-67 %V 19 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/19/1/57.full.pdf