Information about credit quality is uncertain and varies across debt maturity. We show that an ambiguity-averse firm manager will avoid maturities with ambiguous credit information. We thus hypothesize that firms choose maturity structures where perceived credit quality uncertainty is lower....

Using an international sample of more than 65,000 rating actions by Fitch, Moody's and S&P, we analyze the effect of the Dodd-Frank Act on credit ratings. We document that (i) rating report content changes significantly after Dodd-Frank and (ii) show, by exploiting within firm-quarter variation,...

Recent regulation, mandating the clearing of credit default swaps (CDS) by a Central Clearing Counterparties (CCP), has rendered it's possible failure a serious threat to global nancial stability. This work investigates the potential failure of a CCP initiated by the default of a large dealer...