"In this paper the behaviour of credit default swaps (CDS) are analysed for a sample of firms and support found for the theoretical equivalence of CDS prices and credit spreads. When this is violated, the CDS price can be viewed as an upper bound on the price of credit risk, while the spread...

We study the effects that the ban on short sales of shares in financial firms introduced in late 2008 and removed early 2009 had on the microstructure and the quality of UK equity markets. We show that the ban did nothing to affect order flows: financial stocks were being more aggressively sold...