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We propose a simple but practical methodology for the quantification of correlation risk in the context of credit derivatives pricing and credit valuation adjustment (CVA), where the correlation between rates and credit is often uncertain or unmodelled. We take the rates model to be Hull-White...
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reluctance to clear derivative trades in the absence of a central clearing obligation. We develop a comprehensive understanding … moving from a bilateral to a clearing architecture for derivative markets. Previous studies suggest that central clearing is … its counterparties: 1) correlation across and within derivative classes (i.e., systematic risk), 2) collateralization of …
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We consider the optimal portfolio problem of a power investor who wishes to allocate her wealth between several credit default swaps (CDSs) and a money market account. We model contagion risk among the reference entities in the portfolio using a reduced form Markovian model with interacting...
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How can risk of a company be allocated to its divisions and attributed to risk factors? The Euler principle allows for an economically justified allocation of risk to different divisions. We introduce a method that generalizes the Euler principle to attribute risk to its driving factors when...
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