The higher the dependency of default, the the greater the potential risk of loan portfolio loss.

违约依赖性越高，贷款组合的潜在风险损失越大。

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Optimal portfolio of efficient frontier controls and adjusts default risk of loan portfolio effectively.

通过有效边界上的最优组合有效地控制和调整贷款组合的违约风险。

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The exposure to non-default risk of loan portfolio is reflected accurately, at the same time IRB of banks has been improved.

准确地反映了贷款组合的非违约风险暴露，同时完善了银行的内部评级体系。

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It has established ground rules for extending credit to help it manage credit risk, and closely monitors the performance of its loan portfolio.

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