Current exposure method
Current exposure method for c-risk factors of CCPs is a standardized approach used by banks and central counterparties (CCPs) to calculate counterparty credit risk exposures for derivatives, forming the basis for regulatory capital requirements and c-risk factor assessments.[1]
History[edit]
The current exposure method (CEM) was developed by the Basel Committee on Banking Supervision to harmonize how financial institutions measure counterparty credit risk on both bilateral and centrally cleared derivatives. It gained prominence in the 1990s and 2000s as derivatives markets expanded, and regulatory bodies sought a uniform standard for risk quantification that would apply across asset classes and clearing mechanisms.[2] The method became integral to the initial Basel II and Basel III frameworks and is widely used in the context of CCPs' public quantitative disclosures.
Usage[edit]
CEM calculates the credit risk exposure of a derivative contract by summing the current mark-to-market value (if positive) and a potential future exposure (PFE) add-on, based on notional amount and product type. In the case of CCPs, c-risk factors derived from CEM determine the risk weights that member banks must use to calculate regulatory capital for their exposures to the clearinghouse.[3] These calculations are performed regularly and disclosed as part of CCPs’ transparency and compliance obligations.
Key Users[edit]
Key users of the current exposure method include central counterparties, banks, swap dealers, proprietary trading firms, and asset managers who must calculate and report risk-weighted exposures for capital adequacy and regulatory reporting. Regulators leverage CEM-based disclosures to monitor the systemic risk profile of cleared derivatives markets and to support robust risk management of central clearing activity.[4]
Risk Management[edit]
Controversy around the current exposure method centers on its limitations in accurately capturing risk for complex portfolios, such as the inability to fully account for netting and hedging benefits or for dynamic risk changes under stress. This has led to the introduction of more risk-sensitive models, such as the Standardized Approach to Counterparty Credit Risk (SA-CCR), which is gradually replacing CEM for new exposures in advanced banking regulations.[5] Market participants and supervisory bodies continue to debate the best methods for ensuring the accuracy and robustness of capital requirements in the evolving derivatives landscape.
References[edit]
- ↑ Capital requirements for bank exposures to central counterparties. Bank for International Settlements.
- ↑ Section 2.1 Capital. FDIC.
- ↑ Capital requirements for exposures to CCPs. Clarus Financial Technology.
- ↑ Capital requirements for bank exposures to central counterparties. Bank for International Settlements.
- ↑ Guidance on financial resources to support CCP resolution. Financial Stability Board.