PT - JOURNAL ARTICLE AU - Mark Adelson TI - Editor’s Letter AID - 10.3905/jsf.2021.27.1.001 DP - 2021 Apr 30 TA - The Journal of Structured Finance PG - 1--5 VI - 27 IP - 1 4099 - https://pm-research.com/content/27/1/1.short 4100 - https://pm-research.com/content/27/1/1.full