TY - JOUR T1 - Editor’s Letter JF - The Journal of Derivatives SP - 1 LP - 2 DO - 10.3905/jod.2013.20.4.001 VL - 20 IS - 4 A2 - Figlewski, Stephen Y1 - 2013/05/31 UR - https://pm-research.com/content/20/4/1.abstract N2 - ER -