PT - JOURNAL ARTICLE AU - Mark Adelson TI - Editor’s Letter AID - 10.3905/jsf.2021.26.4.001 DP - 2021 Jan 31 TA - The Journal of Structured Finance PG - 1--5 VI - 26 IP - 4 4099 - https://pm-research.com/content/26/4/1.short 4100 - https://pm-research.com/content/26/4/1.full