Chapter 22 - Risk optimisation and risk responses Flashcards
Five concepts to consider when optimising a portfolio
Risk - std deviations of returns
Reward - expected return
Diversification - reducing overall return
Leverage - borrow money and invest it, increasing potential risk & return
Hedging - reduce risk by taking position that is negatively correlated with organisations existing position
Sharpe ratio
SR = ( Rp - rt) / volatility
used to compare investment managers
Risk responses
Avoidance
Acceptance
Transfer
Management
Risk-return measures
RAROC Risk adjusted return on capital
RORAA Return on risk-adjusted assets
(net income) / (risk-adjusted assets)
RAROA Risk-adjsuted return on assets
(risk-adjusted return) / assets
RORAC Return on risk-adjusted capital
(net income) / (economic capital or VaR)
RARORA Risk-adj return on risk-adjusted assets
(risk-adj return) / (risk-adj assets)
(risk-adjusted return) / (economic capital)
Benefits of portfolio management in ERM
Encourages unbundling of business into component projects
Provides mechanism for aggregating risk cross organisation
Provides framework for risk concentration limits and asset allocation targets Influences investments, transfer pricing and capital allocation decisions
Good risk responses should be…
A FAMES
Flexible
Active
Match risk
Economical
Simple
Avoid secondary risk from response
Risk transfer options
Insurance/reinsurance
Co-insurance
Sharing risk via policy design
Securitisation (packaging risk into marketable product)
Purchasing derivative
Alternative risk transfer
Risk transfer limitations
Cost
Counterparty risk
Regulatory restrictions
Capacity of market to accept
Risk management (reduction) options
DRC IS HUMID
D Diversification
R Remuneration systems for agency risk
C Contract wording for counter parties
I Internal controls
S Solvency risk capital increased
H Hedging
U Underwriting practices
M Matching of Assets and Liabilities
I Increase portfolio size
D Due diligence on counter party
Unconventional vechicles to cover conventional risks
FC RIMMERS
F Finite insurance (over multiyear to smooth)
C Captives (subsidiaries solely to insure parent)
R Rent-a-captives (shared captives)
I Integrated risk and multitrigger policies (cover baskets of risks)
M Multitrigger policies (insurance triggered if number of simultaneous risks)
M Multiyear, multiline policies
E Earnings protection
R Risk-retention groups (group of companies for self-insurance)
S Self-insured retentions
Pros and cons of ART (Alternative Risk Transfer)
Improved organisational focus (transfer risks away)
Customisation and timing (of capital requirements)
Cost reduction (may be tax incentive) and simplified administration
Earnings stability
Marking-to-market (market price for risks)
Higher initial costs
Complex - time and costs tod evelop solution
To gain benefit, may need to change how risk is managed and assessed
Staff education needed
Vechicles based on instruments from capital markets
WISCCC
W Weather derivatives
I Insurance-linked bonds (Interest/princpal forfeited if event occurs)
S Securitisation
C Credit Default Swaps (seller makes payment in event of def)
C Cat-E-Puts (allows equity to be sodl at certain price when cat)
C Contingent surplus notes (access to capital in certain event)