Building on the Kaplan-Violante two-account incomplete-markets model, this manuscript shows that once idiosyncratic risk is assumed to rise when asset valuations fall, the aggregate value of each …
PublishedJournal of Political EconomyOnline 30 Apr 2026Published Jul 2026
This paper proposes and measures the zero-beta rate — the expected return on a portfolio of stocks with zero market beta, constructed to be orthogonal to the SDF innovations spanned by standard …