Why investors use alternative investments and diversification, alpha, liquidity, leverage, and operational risks shape the decision.
On this page
Investors generally use alternative investments for three broad reasons: to diversify portfolios, to seek alpha, and to improve the portfolio’s resistance to market stress. Those advantages are real, but they are not free. Alternative investments may also add liquidity risk, leverage risk, valuation complexity, operational risk, and strategy-specific losses that are very different from the risks in conventional long-only stock and bond funds.
For CSC purposes, students should not treat the word alternative as a synonym for superior. Alternatives can improve a portfolio, but only when the investor understands what risk is being added, what protection is being bought, and what trade-offs come with the structure.
Why Investors Include Alternatives
The chapter’s core reasons are:
diversification
alpha generation
greater absolute-return orientation
These ideas overlap, but they are not identical.
Diversification
Diversification works when different holdings respond to different economic drivers. Many alternative investments have lower or different correlation with traditional equities and bonds. That can improve the overall behaviour of a portfolio even when the alternative investment is not low risk on its own.
Possible diversification benefits include:
lower overall volatility
reduced drawdowns in periods of market stress
smoother net asset value for the total portfolio
more flexibility in overall portfolio construction
The key exam point is that diversification is a portfolio concept, not an individual-product guarantee. A volatile hedge fund or commodity exposure can still improve the overall portfolio if its return pattern differs meaningfully from the rest of the holdings.
Adding Alpha
Alpha refers to return above what would normally be expected for the level of market exposure taken. Alternative managers often seek alpha by using tools that are limited or unavailable to conventional mutual funds, including:
short selling
leverage
derivatives
event-driven positioning
less liquid investments
These tools do not guarantee value added. They simply expand the manager’s opportunity set. The strongest answer therefore connects alpha to manager skill, strategy flexibility, and risk-adjusted performance rather than to leverage alone.
Absolute-Return Orientation
Many alternative strategies are designed with a more absolute-return mindset. Instead of trying only to outperform a benchmark in rising markets, they may aim to:
protect capital better in falling markets
profit from both rising and falling securities
reduce dependence on one broad market direction
This is why alternatives are often discussed in relation to downside protection and capital erosion. A strategy that loses less in difficult periods can materially change the long-term path of the portfolio, even if its headline return in strong bull markets looks less impressive.
Efficient Frontier Thinking
Modern portfolio theory suggests that combining assets with imperfect correlation can improve the risk-return trade-off of the whole portfolio. Alternative investments may help move a portfolio to a more favourable efficient frontier when they:
increase the number of available risk-return combinations
lower total portfolio volatility
add return sources not tied only to stock or bond beta
Students do not need to perform a full portfolio-optimization calculation in this chapter. They do need to understand the practical intuition: a new asset class can improve a portfolio even if that asset class is itself complex or volatile.
flowchart LR
A[Alternative investments] --> B[Diversification]
A --> C[Alpha potential]
A --> D[Absolute-return orientation]
B --> E[Lower overall portfolio volatility or drawdown]
C --> F[Higher risk-adjusted return if manager skill is real]
D --> G[Better resilience in difficult markets]
A --> H[Liquidity, leverage, valuation, and operational risks]
The Main Risk Categories
The benefits of alternatives are tied directly to new risk exposures. Chapter 20 distinguishes among several risk layers.
First-Order Risk
First-order risk, or directional risk, relates to broad market movements in equities, interest rates, currencies, or commodities. Directional strategies are most exposed to this risk because they depend on the manager being broadly right about market direction.
Second-Order Risk
Second-order risk includes risks tied to the structure or implementation of the strategy rather than to broad market direction alone. These may include:
liquidity risk
leverage risk
default or counterparty risk
concentration risk
valuation risk
These risks often become most visible when markets are stressed and redemptions, financing, or pricing become harder.
Operational Risk
Operational risk does not arise directly from the market view itself. It comes from:
weak internal controls
poor valuation processes
trading errors
weak governance
fraud or mismanagement
This risk matters because many alternative strategies are complex enough that weak operations can damage results even when the investment idea is sound.
Drawdown and Volatility
Two concepts appear repeatedly in this chapter:
volatility, which measures how widely returns vary
drawdown, which measures the decline from a previous peak
Alternative investments are often justified partly because they may reduce portfolio drawdown in difficult periods. That does not mean they have low volatility individually. Some alternatives are volatile on their own but still help the total portfolio because of diversification.
When the Benefits Fail to Materialize
Students should also understand why alternatives can disappoint.
Correlations can rise during crises.
Leverage can magnify losses.
Illiquidity can become more painful precisely when investors want to redeem.
High fees can erode mediocre performance.
A manager may claim alpha but simply be taking hidden risk.
This is why strong suitability analysis matters. The product has to fit the investor’s objective, horizon, risk tolerance, and liquidity needs.
Key Terms
Alpha: return above what would normally be expected for the level of risk exposure taken
Absolute return: target of producing a positive result regardless of broad market direction
Drawdown: decline from a prior peak in value
First-order risk: directional risk tied to broad market movements
Second-order risk: implementation or structure-related risk such as liquidity, leverage, or counterparty exposure
Common Pitfalls
assuming diversification means no risk
assuming alternatives always outperform in bad markets
confusing leverage with manager skill
focusing only on potential return and ignoring redemption, transparency, or valuation issues
treating low correlation in normal markets as a guarantee of protection in every crisis
Key Takeaways
Investors use alternatives mainly for diversification, alpha potential, and more absolute-return-oriented portfolio behaviour.
The main benefits appear at the portfolio level, not as guarantees inside every individual product.
Alternative investments introduce first-order, second-order, and operational risks.
Liquidity, leverage, and valuation risks are often central in alternative investing.
The strongest recommendation weighs portfolio benefit against structure-specific risk and investor suitability.
Quiz
### What is the strongest portfolio reason for adding alternative investments?
- [x] They may improve diversification because their return drivers can differ from those of traditional stocks and bonds.
- [ ] They guarantee positive returns in all market conditions.
- [ ] They eliminate volatility completely.
- [ ] They remove the need for asset allocation decisions.
> **Explanation:** Alternatives are primarily valuable because they may change the overall portfolio's correlation and risk-return profile.
### What does alpha represent in this chapter?
- [ ] The amount of leverage a fund uses
- [x] Return above what would normally be expected for the market exposure taken
- [ ] Any positive return in a year
- [ ] Guaranteed outperformance over Treasury bills
> **Explanation:** Alpha measures value added beyond the return expected from the relevant risk exposure.
### Which statement best explains why an alternative strategy might help in a portfolio even if the strategy itself is volatile?
- [ ] Because volatility and diversification are the same concept
- [x] Because the strategy may still improve total portfolio behaviour if its return pattern differs from the rest of the holdings
- [ ] Because volatility never matters in alternative investing
- [ ] Because alternatives are exempt from market risk
> **Explanation:** Portfolio diversification can improve the combined outcome even if one component is not individually low risk.
### Which of the following is most clearly a second-order risk?
- [ ] Broad equity-market decline
- [x] Liquidity or leverage risk inside the investment structure
- [ ] General interest-rate direction
- [ ] Commodity-price trend
> **Explanation:** Second-order risks arise from implementation and structure, such as financing, liquidity, and counterparty exposure.
### Why can alternatives fail to deliver the expected diversification benefit in a crisis?
- [ ] Because alternatives are legally required to track the stock market in a crisis
- [ ] Because drawdowns are prohibited for alternative funds
- [x] Because correlations can rise and liquidity or leverage pressures can appear at the same time
- [ ] Because alpha becomes irrelevant only in mutual funds
> **Explanation:** Market stress can cause diversification assumptions to weaken just when investors expected protection.
### Which statement is strongest?
- [ ] If an alternative investment targets absolute return, it cannot lose money.
- [ ] High fees are acceptable because they are part of the alternative label.
- [ ] Alternatives should always replace traditional asset classes entirely.
- [x] The benefits of alternatives matter only if the investor also understands the added liquidity, leverage, valuation, and operational risks.
> **Explanation:** Alternative investing is a trade-off. Portfolio benefits must be weighed against structure-specific risks.
Sample Exam Question
A portfolio manager recommends adding a hedge-fund-style alternative strategy to a balanced portfolio. The manager explains that the strategy may lower total portfolio volatility because it has different return drivers from the stock and bond holdings, but also warns that the product may use leverage and can be less liquid in stressed markets.
What is the strongest interpretation?
A. The recommendation is weak because a volatile product can never improve a portfolio.
B. The recommendation is weak because diversification matters only within traditional asset classes.
C. The recommendation is plausible because alternatives may improve total portfolio behaviour through diversification, but the liquidity and leverage risks still need to be assessed carefully.
D. The recommendation is automatically suitable because the strategy seeks absolute return.
Correct answer:C.
Explanation: Alternatives may improve total portfolio behaviour through different correlations and return drivers, but the added structure risks remain central to the analysis.