For various organizational reasons, large investors typically split their portfolio decision into two stages - asset allocation and stock selection. We hypothesise that mean-variance models are superior to equal weighting for asset allocation, while the reverse applies for stock selection, as...

This paper presents a comprehensive analysis of the role of credit default swaps (CDS) in information production surrounding earnings announcements. First, we demonstrate that the strength of CDS price discovery prior to earnings announcements is related to the presence of private information...

Using the industry benchmark CreditGrades model to analyze credit default swap (CDS) spreads across a large number of companies during the 2007-09 credit crisis, the authors demonstrate that the performance of the model can be significantly improved by calibrating it with option-implied...