%0 Journal Article %A Alan J. Bloch %T An Option for the Age of Stability %D 1978 %R 10.3905/jpm.1978.408625 %J The Journal of Portfolio Management %P 27-30 %V 4 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/4/2/27.full.pdf