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Answer: Monitor the effectiveness of credit risk assessment tools for retail customers and adjust the tools as needed.
## Explanation The "dark side" of retail credit risk refers to the systematic risk component that cannot be diversified away, as opposed to idiosyncratic risk which can be diversified. Retail credit portfolios are particularly vulnerable to systematic risk factors such as economic downturns, unemployment spikes, or real estate crises that affect many borrowers simultaneously. Let's analyze each option: **A. Focus the extension of credit on low default portfolios such as mortgages or large corporations** - This is ineffective because even "low default" portfolios like mortgages can experience systematic risk during economic crises (as seen in the 2008 financial crisis). **B. Concentrate on expected loss estimation since systematic risk factors can be diversified away** - This is incorrect because systematic risk factors CANNOT be diversified away in retail credit portfolios. **C. Monitor the effectiveness of credit risk assessment tools for retail customers and adjust the tools as needed** - This is the most effective measure because retail credit risk assessment tools may become less effective during economic stress when systematic risk factors dominate. Regular monitoring and adjustment can help identify when these tools are failing to capture the "dark side" risk. **D. Use stress tests to analyze the exposure to idiosyncratic risk factors of every single retail credit customer** - This focuses on the wrong type of risk. The "dark side" refers to systematic risk, not idiosyncratic risk. Therefore, option C is the most appropriate measure to mitigate the "dark side" of retail credit risk by ensuring that credit assessment tools remain effective in capturing systematic risk factors.
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A credit manager at a US-based commercial bank asks a team of risk analysts to examine the risks attributed to a large retail credit portfolio of the bank. The manager instructs the analyst to suggest measures to mitigate the "dark side" of retail credit risk affecting the portfolio. Which of the following would most likely be an effective measure?
A
Focus the extension of credit on low default portfolios such as mortgages or large corporations.
B
Concentrate on expected loss estimation since systematic risk factors such as a real estate crisis or a sharp economic downturn can be diversified away.
C
Monitor the effectiveness of credit risk assessment tools for retail customers and adjust the tools as needed.
D
Use stress tests to analyze the exposure to idiosyncratic risk factors of every single retail credit customer.