TY - JOUR T1 - Editor’s Letter JF - The Journal of Alternative Investments SP - 1 LP - 2 DO - 10.3905/jai.2019.21.4.001 VL - 21 IS - 4 AU - Hossein Kazemi Y1 - 2019/03/31 UR - https://pm-research.com/content/21/4/1.abstract N2 - ER -