https://www.kansascityfed.org/documents/9747/JH_Paper_Alfaro.pdf
Authors. Alfaro, L. & Chor, D
Venue. Jackson Hole Symposium paper
How the Institute flags it
established 2 times frontier 1 time
This source carries more than one flag across the corpus. That is not an inconsistency to resolve: the same work can be established evidence for one claim and frontier evidence for another, and the flag belongs to the use rather than to the source.