Spring2022PAK Flashcards
What are the Insights of MPT (4)
1) Diversification across less correlated assets tends to reduce portfolio risk
2) Avoid concentrated sources of risk.
3) Patience is rewarded and total risk should be spread relatively evenly over time.
4) Look at expected return of each investment in relation to impact it has on risk of overall portfolio (i.e., marginal contribution to portfolio risk).
Total return and risk of two assets portfolio
Condition for optimal allocation for a two assets (domestic/international) portfolio
Shift allocation from domestic equities to international equities (or vice versa) up to the point where ratio of expected excess returns to the marginal contribution to portfolio risk is the same for both assets:
Three legs of financial accounting control
- Planning 2. Budgeting 3. Variance monitoring
Two measures of risk
- VaR = maximum dollar earnings/loss potential associated with a given level of statistical confidence over a given period of time 2. Tracking error (TE) = standard deviation of excess returns (i.e., the difference between the portfolio’s returns and the benchmark’s returns)
Liquidity duration of a security
liquidity duration = number of shares held / [(%) x (daily volume)] where % = threshold do not wish to exceed
Objectives of performance measurement tools (4)
- Determine whether manager generates superior risk-adjusted performance vs. peer group 2. Determine whether manager generates consistent excess risk-adjusted performance vs. benchmark 3. Determine whether returns achieved are sufficient to compensate for risk assumed in cost/benefit terms 4. Provide basis for identifying managers whose processes generate high-quality excess risk-adjusted returns
Performance measure tools (5)
- The Green Zone = (i) produce portfolio with risk characteristics comparable to target, (ii) achieve actual risk levels that approximate target 2. Attribution of returns = attribute sources of returns to individual assets and/or common factors 3. Share Ratio and Information Ratio 4. Alpha versus the benchmark 5. Alpha versus the peer group
Sharpe Ratio
Excess of portfolio return over risk free rate divided by standard deviation of portfolio
Information Ratio
Excess of portfolio return over benchmark return divided by tracking error
Alpha vs. Benchmark Performance Measurement Tool - Strengths and Weaknesses
STRENGTHS 1. Distinguish between excess returns due to leverage vs. skill 2. Allows for mgmt to opine whether excess returns are due to skill or luck 3. Easy to calculate (alpha, beta, and tests of significant are easy to calculate) 4. Beta shows if returns are due to overweight or underweight WEAKNESSES 1. May not be sufficient data points to conclude about statistical significant of alpha and beta
Alpha vs. Peer Group Performance Measurement Tool - Strengths and Weaknesses
STRENGTHS 1. Distinguish between excess returns due to leverage vs. skill 2. Allows for mgmt to opine whether excess returns are due to skill or luck 3. Easy to calculate (alpha, beta, and tests of significant are easy to calculate) 4. Tests whether manager has generated excess returns in comparison to the peer group WEAKNESSES 1. May not be sufficient data points to conclude about statistical significant of alpha and beta 2. Returns of peer group are biased due to survivorship biases 3. Usually easier to generate larger risk-adjusted excess returns managing smaller sums and there is wide variation amounts under management among peers.
Two main classes of investment risk
- Market risk 2. Active management risk
Asset classes overlooked by smaller plans (6)
- Real estate 2. High yield bonds 3. International equities 4. Emerging markets 5. Hedge funds 6. Private equity
Costs created by investment programs
- Investment management - costs paid directly to those managing the portfolio 2. Custody - costs paid to the custodian bank for holding assets 3. Transaction costs - costs paid to brokers and intermediaries for providing liquidity 4. Administration - costs paid to the CFO, pension fund oversight department, consultants, lawyers, accountants, transfer agents, payment agents, technology, etc.