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Level III Core · Case Study in Portfolio Management: Institutional (SWF)

Sovereign Wealth Fund IPS: Return Objective and Risk Tolerance

Updated 8 October 2026 · Fact-checked

The SWF return objective is the return needed to meet spending and real-value goals, stated as nominal or real. Risk tolerance combines ability to take risk (funding sources, horizon, liabilities) and willingness (governance, politics). Set overall risk tolerance by the lower of the two, then justify it.

Understand SWF Investment Policy Statement: Return and Risk

A sovereign wealth fund (SWF) is a state-owned pool of assets. Its investment policy statement (IPS) turns the fund's purpose into a return objective and a risk tolerance. Every other part of the IPS follows from these two.

The return objective depends on the fund's purpose. A stabilization fund wants to protect value and stay liquid. A savings or future-generations fund wants to preserve real purchasing power for a long time. A fund that supports the budget needs a return high enough to cover the planned withdrawals. A development fund may target a return linked to its mandate. Start with what the government needs the fund to do.

A typical return objective is: required spending rate + expected inflation + costs, often stated as a real return. Some funds also aim to grow assets so the fund keeps pace with the economy or a growing population. Check whether the case asks for a nominal or real figure, and whether the spending rule is fixed or flexible.

Risk tolerance has two parts. Ability to take risk is objective. It rests on the fund's sources of money (commodity revenues, fiscal surpluses, transfers), the long horizon, the size of required withdrawals, the need for liquidity and the strength of the sponsor's finances. Willingness to take risk is subjective. It rests on governance, the stance of the government and public, the tolerance for headline losses and how much of the national budget depends on the fund.

If ability and willingness differ, the lower one governs the overall risk tolerance. A commodity-linked source is a risk in itself. If oil revenue falls just when markets fall, the fund's ability to take risk is weaker than its horizon suggests. Always link the risk statement to national needs.

Key rules to remember

Nominal return objective
(1 + real return) × (1 + inflation) − 1
Exact form. The approximation is real return + inflation. Use the exact form when the case gives it or asks for precision.
Real return needed from spending
Spending rate + cost of running the fund (if asked) + any real growth target
Fund-level real return for a fund that preserves real capital. Add inflation to get the nominal figure.
Overall risk tolerance rule
Overall risk tolerance = lower of ability and willingness
If ability is below average and willingness is above average, overall is below average.
Real return from nominal
(1 + nominal) ÷ (1 + inflation) − 1
Use when the case gives a nominal target and you need a real one.

How to solve SWF Investment Policy Statement: Return and Risk questions

Use the same sequence for any SWF return and risk question. Tie every point to the fund's purpose.

  1. 1Identify the fund type and purpose: stabilization, savings, budget support, development or pension reserve.
  2. 2Read the source of funds, the spending rule and the national needs it supports.
  3. 3Build the return objective: required spending rate, plus inflation, plus any cost or growth target. State if it is real or nominal.
  4. 4Assess ability to take risk: horizon, liquidity needs, revenue sources and their correlation with markets, size of withdrawals.
  5. 5Assess willingness to take risk: governance, political attitude, public scrutiny, stated preferences.
  6. 6Compare the two and conclude overall risk tolerance using the lower of the pair.
  7. 7Add a risk objective if asked, such as a volatility limit, drawdown limit or shortfall risk tied to spending.
  8. 8Answer the command word. Use a short phrase with the reason, not a long paragraph.

Quickest way: Purpose, spending, ability, willingness, lower

When to use it: Use in an essay set with 2 to 4 minutes per part, or an item set asking you to pick the right objective or risk statement.

  1. Write the fund type in two words.
  2. Return = spending + inflation (+ costs). Compute it first.
  3. Ability: tick long horizon, low liquidity need, uncorrelated income. Cross out weak points.
  4. Willingness: look for governance or political language.
  5. Pick the lower of the two and state it with one reason.

Common mistakes in SWF Investment Policy Statement: Return and Risk

  • Stating overall risk tolerance as the higher of ability and willingness.

    Students let a long horizon or an aggressive board dominate the answer.

    Fix: Use the lower of the two. A constraint that limits risk always wins.

  • Mixing real and nominal figures when building the return objective.

    The case gives a real spending rate and a nominal inflation forecast in different places.

    Fix: Label every number real or nominal. Add inflation only once and say which form the answer is in.

  • Judging ability to take risk from horizon alone.

    SWFs are known for very long horizons, so students assume high ability.

    Fix: Also check liquidity needs, revenue correlation with markets and how much the budget relies on the fund.

  • Ignoring national spending needs and writing a generic risk statement.

    Students recall individual or pension templates.

    Fix: Name the government need, such as budget support or stabilization, and show how it shapes the return and the risk.

  • Treating willingness as objective data.

    Students look for numbers and miss the qualitative cues.

    Fix: Willingness comes from governance, political attitudes and public scrutiny. Quote the cue from the case.

  • Giving a long answer when the command word asks for a short one.

    Students fear missing a point.

    Fix: Match the command word. Give the conclusion and one reason. Extra text earns no extra points.

Worked examples

Example 1

A savings SWF receives revenue from a commodity. The government plans to withdraw 3.0% of assets a year starting soon. Expected inflation is 2.5%. Running costs are 0.2% of assets. The fund aims to keep the real value of its capital. Calculate the approximate nominal return objective.

Show the solution
  1. Real return needed = spending 3.0% + costs 0.2% = 3.2%.
  2. Add expected inflation of 2.5% to preserve real capital.
  3. Approximate nominal objective = 3.2% + 2.5% = 5.7%.
  4. Exact form: 1.032 × 1.025 − 1 = 1.0578 − 1 = 5.78%.

Answer: About 5.7% nominal (5.78% using the exact formula). State which form you used.

Example 2

A stabilization-and-savings SWF has a very long horizon and low near-term withdrawals. However, its revenue comes from a commodity that tends to fall when equity markets fall, and the government has said that publicly reported losses would be politically unacceptable. Assess ability, willingness and overall risk tolerance.

Show the solution
  1. Ability: the long horizon and low near-term withdrawals support higher ability.
  2. But revenue is positively correlated with market declines, so the government may need to draw on the fund in bad markets. This reduces ability to a moderate level.
  3. Willingness: the government says losses would be politically unacceptable. This is low willingness.
  4. Compare: ability is moderate to above average, willingness is low.
  5. Overall risk tolerance is the lower of the two.

Answer: Overall risk tolerance is below average, set by low willingness, with ability reduced by the correlation of revenue with market declines.

Exam tips

  • Read the command word in bold. If it says 'determine' or 'calculate', give the number or conclusion first. If it says 'justify', give the reason.
  • Show the arithmetic for return objectives, but remember a correct number alone earns full credit for a calculation.
  • Quote a cue from the vignette for each of ability and willingness, so each point is clearly earned.
  • Keep real and nominal labelled in every line. Use the form the question asks for.
  • In item sets, eliminate options that take the higher of ability and willingness or ignore the funding source.

SWF Investment Policy Statement: Return and Risk in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

SWF Investment Policy Statement: Return and Risk: frequently asked questions

How do I set the return objective for an SWF?

Start with the fund's purpose and spending rule. Add expected inflation and any costs or growth target. State whether the final figure is real or nominal.

What is the difference between ability and willingness to take risk for an SWF?

Ability is objective and rests on horizon, liquidity needs, funding sources and the budget's reliance on the fund. Willingness is subjective and rests on governance, politics and tolerance for visible losses.

Which governs if ability and willingness conflict?

The lower of the two governs the overall risk tolerance. A constraint that limits risk takes priority over a preference for more risk.

Why does commodity revenue matter for SWF risk tolerance?

If revenue falls when markets fall, the government may withdraw more in bad times. That lowers the fund's real ability to take risk even when its horizon is long.