Except that it doesn't. Banks and insurance companies are regulated; the credit swaps market is not. As a result, contracts can be traded — or swapped — from investor to investor without anyone overseeing the trades to ensure the buyer has the resources to cover the losses if the security defaults. The instruments can be bought and sold from both ends — the insured and the insurer.
All of this makes it tough for banks to value the insurance contracts and the securities on their books. And it comes at a time when banks are already reeling from write-downs on mortgage-related securities. "These are the same institutions that themselves have either directly or through subsidiaries invested in the subprime market," said Andrea Pincus, partner at Reed Smith LLP. "They're suffering losses all over the place," and now they face potentially more losses from the CDS market.
Indeed, commercial banks are among the most active in this market, with the top 25 banks holding more than $13 trillion in credit default swaps — where they acted as either the insured or insurer — at the end of the third quarter of 2007, according to the Comptroller of the Currency, a federal banking regulator. JP Morgan Chase, Citibank, Bank of America and Wachovia were ranked among the top four most active, it said.
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Credit Default Swaps: The Next Crisis? - TIME