Longstaff, Francis A. - 2009
, and economywide default events explains virtually all of the time-series and crosssectional variation in CDX index tranche … 1.2, 41.5, and 763 years, respectively. On average, 65 percent of the CDX spread is due to firm-specific default risk …, 27 percent to clustered industry or sector default risk, and 8 percent to catastrophic or systemic default risk. Recently …