tailieunhanh - Credit Portfolio Management phần 8

Prebon Yamane năm 1998 và khảo sát Tuần Dẫn xuất của các đại lý sản phẩm phái sinh tín dụng đã cung cấp cái nhìn sâu sắc hơn về tổ chức phát hành cơ bản: tổ chức phát hành châu Á hầu như chỉ sovereigns | Securitization 239 from capital. Second-loss enhancements should be risk-weighted based on their external ratings. If they are not externally rated or if the assets are in multiple buckets they should be risk-weighted according to the highest weighting of the underlying assets for which they are providing loss protection. Other commitments . liquidity facilities usually are short term and therefore effectively are currently not assessed a capital charge since they are converted at 0 to an on-balance-sheet credit equivalent amount as required by the 1988 Basle Accord. Under certain conditions liquidity facilities provided by the sponsor may be converted at 20 and risk-weighted at 100 . Otherwise these facilities will be treated as credit exposures. IRB Approach Treatment for Issuing Banks For banks issuing securitization tranches the Basle Committee proposed that the full amount of retained first-loss positions would be deducted from capital regardless of the IRB capital requirement that would otherwise be assessed against the underlying pool of securitized assets. The Basle Committee indicated that it is considering whether issuing banks that retain tranches with an explicit rating from a recognized external credit assessment institution could apply an IRB capital requirement tied to that rating by mapping this assessment into the PD LGD framework. However the Basle Committee indicated that internal ratings will not be acceptable. IRB Approach Treatment for Investing Banks The Basle Committee proposed to rely primarily on ratings for such tranches provided by external credit assessment institutions. Specifically the bank would treat the tranche as a single credit exposure like other exposures and apply a capital requirement on the basis of the PD and LGD appropriate to the tranche. The appropriate PD would be that associated with the external rating on the tranche in question. Treatment of Explicit Risks Associated with Synthetic Securitization Reacting to the .

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