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+Article 383a 1. |
Article 383a 1.A regulatory CVA model used for calculating the own funds requirements for CVA risk in accordance with Article 383 shall be conceptually sound, implemented with integrity, and comply with all of the following requirements:
(a)
the regulatory CVA model is capable of modelling the CVA of a given counterparty, recognising netting and margin agreements at netting set level, where relevant, in accordance with this Article;
(b)
the institution estimates the counterparty’s probabilities of default from the counterparty credit spreads and market-consensus expected loss given default for that counterparty;
(c)
the expected loss given default referred to in point (a) shall be the same as the market-consensus expected loss given default referred to in point (b), unless the institution can demonstrate that the seniority of the portfolio of transactions with that counterparty differs from the seniority of senior unsecured bonds issued by that counterparty;
(d)
at each future time point, the simulated discounted future exposure of the portfolio of transactions with a counterparty is calculated with an exposure model by repricing all transactions in that portfolio, based on the simulated joint changes of the market risk factors that are material to those transactions using an appropriate number of scenarios, and discounting the prices to the date of calculation using risk-free interest rates;
(e)
the regulatory CVA model is capable of modelling significant dependency between the simulated discounted future exposure of the portfolio of transactions and the counterparty credit spreads;
(f)
where the transactions of the portfolio are included in a netting set subject to a margin agreement and daily mark-to-market valuation, the collateral posted and received as part of that agreement is recognised as a risk mitigant in the simulated discounted future exposure, where all of the following conditions are met:
(i)
the institution determines the margin period of risk relevant for that netting set in accordance with the requirements set out in Article 285(2) and (5), and reflects that margin period in the calculation of the simulated discounted future exposure;
(ii)
all applicable features of the margin agreement, including the frequency of margin calls, the type of contractually eligible collateral, the threshold amounts, the minimum transfer amounts, the independent amounts and the initial margins for both the institution and the counterparty are appropriately reflected in the calculation of the simulated discounted future exposure;
(iii)
the institution has established a collateral management unit that complies with Article 287 for all collateral recognised for calculating the own funds requirements for CVA risk using the standardised approach. For the purposes of the first subparagraph, point (a), CVA shall have a positive sign and shall be calculated as a function of the counterparty’s expected loss given default, an appropriate set of the counterparty’s probabilities of default at future time points and an appropriate set of simulated discounted future exposures of the portfolio of transactions with that counterparty at future time points until the maturity of the longest transaction in that portfolio. For the purposes of the demonstration referred to in the first subparagraph, point (c), collateral received from the counterparty shall not change the seniority of the exposure. For the purposes of the first subparagraph, point (f)(iii), of this paragraph where the institution has already established a collateral management unit for using the internal model method referred to in Article 283, the institution shall not be required to establish an additional collateral management unit where that institution demonstrates to its competent authority that such a unit complies with the requirements set out in Article 287 for the collateral recognised for calculating the own funds requirements for CVA risk using the standardised approach. 1. Prezentare generală
1.1 Referințe1.2 Cerințe identificate1.3 Standarde asociate2. Cerințe identificate
3. Standarde asociate
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