Collateralised debt obligations (CDOs)

Credit too hot to handle

Some distributors in Asia are offering first-to-default retail credit notes that give sovereign exposure, signalling a revival of interest in credit. But heavy mark-to-market losses and the use of CDOs as underlying collateral in previous issues have…

Explaining the Levy base correlation smile

Joao Garcia and Serge Goossens look at base expected loss at maturity both in the Gaussian copula and Levy-based models, and link it to base correlation in these frameworks. They report on the existence of smile in both base correlation curves and…

Risk reallocation

The originate-and-distribute model offered a means for banks to offload credit risk from their balance sheets and distribute it to investors. But Andrew Haldane and Lewis Webber of the Bank of England argue this risk was often passed on to those least…

A trick of the credit tail

Leveraged super-senior (LSS) trades represent a mechanism for packaging senior credit risk. Many LSS structures have been issued to date and yet there seems to be no formal pricing approach. In this article, Jon Gregory discusses the valuation of LSS…

FSF calls for rating agency changes to aid market

Banks, investors and rating agencies are bracing themselves for a barrage of new regulatory guidance, consultation papers and capital charges in the wake of a report by the Financial Stability Forum (FSF) on April 12, which made a series of…

Market-implied Archimedean copulas

Computations of implied copulas are a central element in producing loss distributions of bespoke portfolios and pricing their tranches. This process is made feasible by the availability of index tranche pricing data. Luigi Vacca shows how it is possible…

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