%0 Journal Article %A Michael Edesess %A George A. Hambrecht %T Scenario forecasting %B Necessity, not choice %D 1980 %R 10.3905/jpm.1980.408751 %J The Journal of Portfolio Management %P 10-15 %V 6 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/6/3/10.full.pdf