RT Journal Article SR Electronic T1 Guest Editor’s Letter JF The Journal of Structured Finance FD Institutional Investor Journals SP 6 OP 8 DO 10.3905/jsf.2021.26.4.006 VO 26 IS 4 A1 Elen Callahan YR 2021 UL https://pm-research.com/content/26/4/6.abstract AB