TY - JOUR T1 - Editor’s Letter JF - The Journal of Derivatives SP - 1 LP - 2 DO - 10.3905/jod.2011.19.1.001 VL - 19 IS - 1 A2 - Figlewski, Stephen Y1 - 2011/08/31 UR - https://pm-research.com/content/19/1/1.abstract N2 - ER -