The collapse of the collateralized debt obligation (CDO) market brought attention to the soundness of the involved banks. We infer equity price reaction from rating announcements that are either negative rating outlooks or rating downgrades of CDO. To explain the market reactions, we consider...

CDS spreads contain information about expected credit risk, but how accurate is this information when uncertainty about credit risk arises? We document that CDS spreads of firms on negative credit watch (review for downgrade) change systematically into the direction implied by the ex-ante...