Risk management Flashcards
How do you measure tactical asset allocation risk?
- this is the risk of following an active rather than passive strategy
- either use historical tracking error: find difference between actual return and benchmark return and find the standard deviation of this
- or use forward tracking error: quantitative model to predeict portfolio returns in comparison to benchmark
How do you measure strategic asset allocation risk?
- use historical and forward tracking error
- use difference between returns of actual portfolio and target asset allocation
How do you measure counterparty, interest rate and equity market risk?
- look at amount of capital you need to hold in order to cover risk
- SAM requires specific internal models
- Use model under actual and benchmark returns
What is stress testing?
- deterministic way of evaluating risks
- risk events are extreme
- models extreme market movements, liquidity and credit risk
- two types of stress test:
1. determine weak areas in portfolio by creating localised stress scenarios (change volatilities and correlations)
2. determine impact of major market turmoil affecting all parameters (ensure correlations are consistent)
What is scenario analysis?
- determinstic way of evaluating risks
- considers all plausible scenarios
- useful for operational risk but can measure financial risk (e.g. recession)
- useful when distribution cannot be assigned to parameters
- quantifies severity of risk but not probability of it occurring
How can you use scenario analysis to determine cost of operational risk?
- Divide all risks into different groups
e. g. all fraud related risks into one group - Create a scenario for each risk group
- each scenario must be plausible
- scenario must consider all risks in the group - Make assumptions about different risk factors based on scenario
- Calculate financial consequence of risk event occurring e.g. cost of redress
- Calculate total costs = sum of financial consequences of the scenario
What are some common risk correlations?
OLIFE
- operational risks have a weak correlation with all risks
- longevity and mortality risks
- inflation and expense risk (financial market)
- falling equity markets and unit-linked lapse rates
- equity market and interest rates (opposite)
How can we use combination of scenario and sensitivity analysis?
- Scenario testing identifies factors affected in certain scenario
- Stress tests are performed on these factors
- Combine the stress test of different factors -> allows for inter-relationships
- Need to consider how other aspects of business will react to stress scenario
- Scenarios need to reveal weaknesses in risk exposure and sensitivity -> consider risk factors which most exposed to
Example:
Provider of unit-linked investment bonds want to consider the risk of sustained reduction in market value.
This will affect:
- Persistency of existing investment bonds
- New business volumes
- Regulatory capital requirements
- Income received from fund manager charges
What are the different types of relationships between the first two lines of defence?
- Offence vs. defence
- policy and policing
- partnership
Relationship: policy and policing
- Policing may become outdated since risk management not involved day-to-day
- Audit and compliance reviews don’t happen regularly -> failure to identify problems
- Friction due to different viewpoints
- Line management has little incentive to report problems/policy violations if they are uncertain if it has occurred
- -Mitigated by incentives for reporting
Relationship: Partnership
- BUs and risk management work together in client-consultant relationship to manage risk
- BUs should recognise LT importance of risk management
- Risk management must recognise the importance of consultant and meet needs of BU
- Independence threaten -> risk management may struggle to have a corporate oversight role
Relationship: offence vs. defence
- Lines şet up in opposition to each other
- BU focus on maximising returns
- Risk management focus on minimising losses
What is the role of a CRO?
Managing various risk functions Providing leadership and direction Designing and implementing ERM framework across the company Ongoing risk policy development Risk reporting (internal and external) Allocating capital across the firm Communicating with various stakeholders Developing systems to monitor and manage risks
What is the role of the central risk function?
Either a team of specialist risk managers/one person in small org.
Give advice to board regarding risk
Assess overall risks run by business (include hidden risks and correlations)
Give guidance to line managers on identification of risks
Monitor progress on risk management
Make comparisons between risk appetite and overall risks being run
Act as central point where staff can report new and enhanced risks
What is the role of a board in risk governance?
The board is responsible for the success of the company
Thus it has to ensure all risks faced by company are well managed
ERM programme sets risk appetite of the company & ERM framework to manage boundaries
Board sits at the top so has good overview of all risks faced by company (rather than just one department)
Board also sets structure, culture and direction of the company
Easy to side-line risk management until something bad happens -> don’t do this
Manage serious strategic risks