Portfolio Construction Flashcards

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1
Q

For normally distributed portfolios, what proportion will have returns within 2 standard deviations?

A

95%

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2
Q

Why is the optimal risk portfolio usually considered to be around the middle of the efficient frontier?

A

Because you get proportionately less returns for increasing the risk at this point

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3
Q

What are some drawbacks of MPT? (5)

A
  • Assumes returns are normally distributed
  • Doesn’t take into account charges/tax.
  • ATR may not be only consideration for investor i.e. ESG.
  • Past performance does not indicated future performance.
  • Tricky to get good data to plot the graph.
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4
Q

How does the CAPM measure risk?

A

Via beta, thus relative to the market.

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5
Q

What is the expected return for a security if:
Beta = 1.3
xReturn on a Treasury Bill = 3%
xReturn on the security = 7%

A

3+(1.3x[7-3]) = 8.2%

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6
Q

What are the main assumptions of CAPM? (5)

A
  • Borrowing and lending all takes place at the risk-free rate.
  • Investors have diversified away all non-systematic risk.
  • No tax or transaction costs.
  • Maximising return for a given level of risk is sole incentive for all investors.
  • Investors retain identical expectations of returns and standard deviations of all assets.
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7
Q

How did Fama & French expand upon CAPM?

A

Added in factors for:
-Company size
-Value

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8
Q

What two conclusions did Fama & French make with regard to securities offering the best growth potential?

A
  • Small cap stocks tend to outperform large cap stocks.
  • Value stocks tend to outperform growth stocks.
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9
Q

How is arbitrage pricing theory used to make a risk-free profit?

A

By highlighting mispriced securities which can then be bought at a discount to their ‘true value’.

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10
Q

What is the main principle of the Efficient Markets Hypothesis?

A

That it should be impossible to achieve returns in excess of the average market consistently.

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11
Q

Investors who believe in the efficient markets hypothesis will generally prefer what type of fund?

A

Passive

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12
Q

True or false? With semi-strong EMH, both fundamental and technical analysis are useless.

A

True

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13
Q

What does regret theory demonstrate?

A

People will be less willing to sell a losing investment due to it showing a loss.

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14
Q

What type of risk cannot be diversified against?

A

Systematic risk

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15
Q

What three client attributes should be considered when designing an asset allocation?

A

-Timescale
-Acceptable level of loss
-Need for income

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16
Q

How does hedging help reduce downside risk?

A

By taking another position that will increase in value should the existing position fall.

17
Q

What is shown empirically as having the greatest impact on portfolio performance?

A

Asset allocation

18
Q

SAA is: 30% Intl equities, 30% UK equities, 40% Gilts.
Portfolio is currently £50k Intl equities, £35k UK equities & £25k Gilts. What action should be taken?

A

Rebalance as such:
Intl equities = £33k
UK Equities = £33k
Gilts = £44k

19
Q

What three benchmarks could a fund manager assess their fund against?

A

-Index
-Peer group
-Custom benchmark

20
Q

How are top down portfolios constructed?

A

Asset allocation –> sector allocation –> stock selection

21
Q

What are the benefits and drawbacks of active fund management?

A

Benefits:
- Informed investment decisions based on sound analysis.
- Possibility of higher returns against the index.
- Ability to take defensive measures to protect the fund’s value in the event of market downturns.
- Certain strategies (i.e. absolute return, hedge fund) not readily available as passive options.

Drawbacks:
- Higher fees and charges
- Empirically, unlikely to overperform once fees taken into account.
- Investment style adopted may underperform in certain market conditions.

22
Q

What are the benefits and drawbacks of passive fund management?

A

Benefits:
- Tend to be cheaper than active funds.
- No risk of significantly underperforming the index.
- Removes reliance on fund manager skill.

Drawbacks:
- Investors must be satisifed with the performance of the index.
- Won’t be able to go on the defensive in a market downturn.
- Index funds not able to take tactical decisions or use hedging.

23
Q

How does ‘riding the yield curve’ work?

A

The investor will buy a bond with a maturity of longer than their time horizon, then ceteris paribus, the yield will fall and the bond price will rise. Works in a normal yield curve environment.

24
Q

What is ‘anomaly switching’?

A

Involves switching two bonds with similar characteristics, choosing the one with the higher yield.

25
Q

What is ‘policy switching’?

A

Involves switching bonds that have different attributes to take advantage of an event that may change the bond’s price. I.e. interest rates

26
Q

What is cash flow matching?

A

A passive bond strategy whereby bonds are purchased with redemption proceeds or coupons that equal some future liability.

27
Q

What is duration matching generally used for?

A

Hedging interest rate risk

28
Q

What is horizon matching?

A

Combines cash flow and duration matching.
Cash flow for short term liabilities, duration for long term.

29
Q

What is the info ratio for the following fund:
Benchmark return - 6%
Fund return - 7.5%
Tracking error - 10%

A

(7.5-6)/10 = 0.15

30
Q

What is the sharpe ratio for the following fund:
90 Day Gilt interest rate - 4%
Fund return - 6%
Standard deviation - 8%

A

(6-4)/8 = 0.25