OSFI.Stress Flashcards
risk identification/control
- identify concentrations & interactions of risks
- adjust individual portfolios & overall business strategy
complementing other tools
- test stat models used to determine VaR
- simulate shocks to test model robustness to economic changes
supporting capital management
- identify SEVERE events and/or COMPOUNDING events that impact capital requirements
improve liquidity management
- ASSESS liquidity profile & adequacy of buffer FOR institutional & market-wide stresses
describe how stress-testing is a key risk management tool for coverage of overland flooding
- company won’t have historical data:
- -> identify flood risks using stress-testing models
- -> estimate capital required to support flood risk in diff scenarios
- -> stress-testing could complement publicly available flood data
board responsibilities regarding the program
- ultimate responsibility for program
- ensures implementation of program by management
- should be aware of key findings
management responsibilities of program
- implement & manage stress-testing program
- identify PAS
- develop & implement risk mitigation strategies
general considerations (RUDI)
- Range of perspective, techniques
- -> perspectives: consult economists, actuaries, other
- -> techniques: qualitative, quantitative
- Update stress-testing framework regularly
- -> monitor effectiveness of framework with qualitative, quantitative measures & update accordingly
- -> elements of a framework include: docs, data quality, assumptions…
- DOCS
- -> provide written docs of assumptions & fundamental elements of scenarios
- Infrastructure (should be flexible)
- -> should allow increase in sensitivity testing in times of rapid change
- -> should accommodate time horizons for management action
considerations in scenario selection
- should cover all important business & product lines
- create NON-HISTORICAL scenarios (events that haven’t happened but COULD happen)
- severe & sustained DOWNTURNS (includes large losses, loss of reputation, legal problems.. )
focus areas in response to financial market turmoil
- risk mitigation
- S&W (securitization & warehousing)
- reputational risk
- credit risk & counter-party risk
- concentration risk
OSFI’s considerations in assessing stress-test program
APPROPRIATENESS
- are scenarios appropriate for institution’s risk profile
VIABILITY
- are scenarios included that compromise viability
FREQUENCY
- is stress-testing frequent enough for timely management action
SEVERE SHOCKS
- do scenarios include severe shocks & sustained downturns
compare & contrast scenario with sensitivity testing
Scenario Testing - significant changes to risk factors - observe future state including ripple effects & management actions over a longer time horizon - more complex & comprehensive Sensitivity Testing - incremental changes to risk factors - shock is more immediate & time horizon shorter - simpler fewer resources required