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主题:【原创】熊死蹬有机可乘? -- 倥偬飞人

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家园 some claims are not true...

the author does not discuss the importance of the first loss position in the cash or synthetic CDO. Moreover, the usage of the one factor Gaussian copula model has already been criticized in the 2005 market turmoil, see GM and Ford.

The biggest problem in the CDO market or CDO pricing is the correlation of the default. They have fat-tails and cannot be captured by the first two moments.

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