Explanation:
This approach balances the need to mitigate risk with the operational workload. Linking thresholds and initial margins to credit ratings allows for a dynamic approach that adjusts collateral requirements based on counterparties' creditworthiness. Tiered haircuts based on collateral riskiness ensure that riskier securities have greater haircuts, reflecting their volatility and potential for value decline. Paying interest on cash collateral at an overnight market rate is standard practice and provides fair compensation to the counterparty providing the collateral.
A is incorrect because setting a high threshold can lead to significant uncollateralized exposure, increasing risk. A low minimum transfer amount may result in frequent, operationally burdensome transfers. Using the latest VaR calculations for haircuts is appropriate, but paying interest on cash collateral at a fixed rate below the market rate is not standard practice and might be less attractive to counterparties.
B is incorrect because a zero threshold for all counterparties, regardless of credit rating, can be overly conservative and operationally demanding. A high minimum transfer amount can lead to significant uncollateralized exposure. Applying uniform haircuts for all collateral types does not account for the varying risk profiles of different securities.
D is incorrect because requiring no initial margin could increase counterparty risk. Linking the threshold to market volatility instead of credit ratings does not adequately address counterparty credit risk. Daily margin calls with no minimum transfer amount can be extremely operationally intensive.
Things to Remember
Thresholds: The level of exposure below which collateral is not called. This represents the uncollateralized risk a party is willing to accept. Thresholds are often linked to credit ratings, with lower-rated counterparties having lower threshold levels.
Initial Margin: The amount of collateral posted upfront, independent of subsequent changes in value.
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Q.5500 As part of its efforts to enhance risk management, Global Finance Bank (GFB) is revising its collateralization agreement for its OTC derivatives portfolio. The agreement aims to balance the operational workload with effective risk mitigation. Given the following scenarios, which one best aligns with the optimal features of a collateralization agreement as per GFB's objectives?
A
The agreement specifies a high threshold and a low minimum transfer amount, with haircuts based on the latest market value at risk (VaR) calculations, and interest on cash collateral paid at a fixed rate below the market rate.
B
The agreement sets a zero threshold for all counterparties regardless of credit rating, employs a high minimum transfer amount, and applies uniform haircuts for all types of collateral, including cash and government bonds.
C
The agreement links thresholds and initial margins to counterparties' credit ratings, uses tiered haircuts based on collateral riskiness, and pays interest on cash collateral at an overnight market rate.
D
The agreement requires no initial margin, has a high threshold linked to market volatility instead of credit ratings, and mandates daily margin calls with no minimum transfer amount.