%0 Journal Article %A Stanley B. Block %A Timothy J. Gallagher %T How much do bank trust departments use derivatives? %D 1988 %R 10.3905/jpm.1988.409182 %J The Journal of Portfolio Management %P 12-15 %V 15 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/15/1/12.full.pdf