We study how debt market frictions that constrain the ability of firms to buffer a tightening in bank credit supply affect corporate yield spreads. We focus on the frictions driven by the regional availability of debt financing. We provide evidence of a strong regional segmentation in the debt...

We derive a model of bond pricing under ambiguity, showing that ambiguity interacts with risk to determine spreads. Since default is an inherently "unfavorable" outcome, ambiguity-averse bondholders overweigh its probability and demand higher yields for bonds with higher ambiguity.Empirically,...