This paper empirically investigates the impact of macroeconomic uncertainty on thespreads of individual rms' credit default swaps (CDS). While existing literature ac-knowledges the importance of the levels of macroeconomic factors in determiningCDS spreads, we nd that the second moments of these...

We investigate the effects of margining, a widely-used mechanism to attach collateral to derivatives contracts, on derivatives' trading volume, default risk, and on the welfare in the banking sector. First, we develop a stylized banking sector equilibrium model to derive a set of testable...