Explanation:
The correct answer is A.
Operational risk is indeed heterogeneous. This means that it is highly varied and encompasses a wide range of diverse risks. For example, operational risk can include risks such as fraud in retail transactions, system failures, process inefficiencies, and human errors. Each of these risks has different causes, consequences, and distributions of losses. This diversity in operational risk makes it challenging for risk professionals to manage, as they need to understand and mitigate a wide range of potential risks. Therefore, a comprehensive and flexible risk management strategy is required to effectively manage operational risk.
Choice B is incorrect. While operational risk can indeed be idiosyncratic and diffuse, the statement that the distribution of operational risk is highly skewed with a higher concentration of density in the lowest part of the distribution is not necessarily accurate. Operational risks can have severe impacts, and their distribution may not always be skewed towards lower severity events. The severity and frequency of operational risk events can vary greatly depending on numerous factors such as the nature of operations, controls in place, etc.
Choice C is incorrect. Although it's true that everyone within a firm has a role to play in managing operational risk because it arises from each person and process within the firm, this does not accurately describe a characteristic of operational risk events themselves. Rather, it describes an approach to managing such risks.
Choice D is incorrect. The statement that "Operational risk is evolving in nature" does not specifically characterize operational risk events or their implications for managing operational risks. While it's true that these risks evolve over time due to changes in processes, systems or external environment etc., this choice doesn't provide specific insight into characteristics or implications for management strategies related to these types of risks.
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Q.5051 An investment firm has contracted a risk professional and wishes to discuss the characteristics of operational loss events and challenges that may arise in managing operational risk. Which of the following characteristics correctly matches its description?
A
Heterogenous – Operational risk is highly varied because it encompasses diverse risks, such as fraud in retail transactions
B
Idiosyncratic and diffuse – The distribution of operational risk is highly skewed, with a higher concentration of the density being in the lowest part of the distribution
C
Interconnected – Operational risk arises from each person and process within the firm; therefore, everyone has to take part in managing operational risk
D
Heavy-Tailed – Operational risk is evolving in nature