The Credit Default Swap Market's Reaction to Earnings Announcements

This paper examines the efficiency of the CDS market by conducting a comparative event study in which both the CDS and the stock markets' responses to earnings announcements are considered. I find that both markets have statistically significant reactions to earnings announcements and both markets anticipate these informational events up to 90 trading days prior to announcement. I further find that neither markets' reaction to earnings announcements is entirely efficient as there is evidence of both over- and under-reaction to earnings news. However, results are sensitive to both the categorization of earnings and the model used to generate abnormal performance