Collin-Dufresne, Pierre; Goldstein, Robert S.; Helwege, Jean - National Bureau of Economic Research (NBER) - 2010
Empirical tests of reduced form models of default attribute a large fraction of observed credit spreads to compensation for jump-to-default risk. However, these models preclude a "contagion-risk'' channel, where the aggregate corporate bond index reacts adversely to a credit event. In this...