Business Management · Issues and challenges in each main practice area

Life Insurance Practice Area Challenges for Actuaries

Updated 11 October 2026 · Fact-checked

Life insurance challenges are the risks and judgement calls an actuary faces over a long contract: designing products, pricing with uncertain assumptions, reserving, valuing embedded options, managing lapses and claims, and holding capital. To answer exam questions, name the issue, explain why it arises, and suggest how to manage it.

Understand Life Insurance Practice Area Challenges

A life insurance contract can last 20, 30 or more years. The insurer collects premiums now and pays claims or benefits much later. So almost every number the actuary uses is a forecast: future mortality, expenses, investment returns and policyholder behaviour. This is the root of most challenges.

Product design must balance customer needs, distribution, profit and regulation. A product with rich guarantees is attractive to buyers but exposes the insurer to investment and longevity risk. A simple product is easier to price and explain, but may not meet customer needs. The actuary must also consider whether the customer will understand the product and whether it is sold fairly.

Pricing and reserving both need assumptions. Pricing sets the premium so that the product earns the required profit. Reserving sets the liability held for policies already sold. If assumptions are too optimistic, premiums are too low and reserves are too weak. If they are too cautious, the product is uncompetitive and capital is tied up. Data is often limited for new products, so judgement and margins are needed.

Embedded options and guarantees give the policyholder a right but not an obligation. Examples are guaranteed surrender values, guaranteed annuity rates, minimum maturity guarantees on unit-linked or participating plans, and options to increase cover without evidence of health. Policyholders use options when it suits them, so the insurer bears the cost. Such options need stochastic or option-pricing methods, not just a single best-estimate scenario.

Persistency, mortality and morbidity are the main experience risks. Persistency is the proportion of policies that stay in force. Lapses can cause losses when acquisition costs have not yet been recovered. They can also help or hurt depending on whether surrender values exceed reserves. Mortality risk is higher-than-expected deaths on protection business, and lower-than-expected deaths (longevity) on annuities. Morbidity risk covers sickness and critical illness claims, where definitions and claim handling matter. Anti-selection and moral hazard make these risks worse. Finally, regulatory capital requires the insurer to hold assets above liabilities, so the actuary must manage solvency, reinsurance, and capital strain on new business.

Key rules to remember

Persistency rate: Persistency = Policies in force at end of period ÷ Policies in force at start of period; Define the cohort and period clearly. Insurers often track persistency by policy year (for example 13th month, 25th month).
Lapse rate: Lapse rate = Policies lapsed in period ÷ Policies exposed at start of period; For a single period with no other exits, lapse rate = 1 − persistency rate. Deaths and maturities also remove policies, so exclude them or adjust.
Profit margin on premium: Profit margin = Present value of profits ÷ Present value of premiums; Both are discounted at the same rate. Used to compare product designs under different assumptions.
Value of a guarantee (intrinsic): Intrinsic value at exercise = max(Guaranteed benefit − Market-based benefit, 0); This ignores time value. The full option cost includes time value and needs a stochastic or option-pricing model.
Solvency position: Excess of assets over liabilities = Available capital − Required capital; Insurer is solvent on this test if the result is not negative. Use the regulator's valuation basis, not your own.

How to solve Life Insurance Practice Area Challenges questions

Use this method for any question that asks you to discuss issues, risks or challenges in life insurance.

1Read the scenario and identify the product type: term, endowment, annuity, unit-linked, participating or health rider.
2List the key risks for that product: mortality, longevity, morbidity, lapse, expense, investment, guarantee and regulatory risk.
3For each risk, explain why it arises in this product. Link it to the long contract term or to policyholder behaviour.
4State the effect on the insurer: profit, reserves, capital or customer outcomes.
5Suggest management actions: prudent assumptions, experience monitoring, reinsurance, surrender charges, hedging, product redesign or underwriting.
6Add the regulatory and customer angle: capital requirements, fair treatment and disclosure.
7Close with a short recommendation that answers the exact question asked.

Quickest way: Risk-effect-action scan

When to use it: Use for short written questions and for the discussion part of case-style answers when time is tight.

Write the product name at the top.
Pick the three or four most relevant risks only.
For each, write one line each: why, effect, action.
Include one point on capital or regulation.
Check you used the numbers or details given in the scenario.

Common mistakes in Life Insurance Practice Area Challenges

Listing risks without linking them to the product in the question.
Students memorise a general list and write it out.
Fix: Start from the product features. For example, say a guaranteed annuity option creates longevity and interest rate risk because the rate is fixed in advance.
Saying lapses are always bad for the insurer.
Students link lapses to lost premium only.
Fix: Compare the surrender value paid with the reserve released and with unrecovered acquisition costs. Lapses can create a loss or a gain depending on that comparison.
Treating an embedded option as free because it is rarely used.
Students judge cost by current likelihood of exercise.
Fix: Explain that option value depends on future conditions and policyholder behaviour. Use stochastic modelling and allow for dynamic exercise when conditions favour the policyholder.
Mixing up mortality and longevity risk.
Both relate to death rates, so the direction of adverse change is easy to confuse.
Fix: For death benefits, the adverse outcome is more deaths. For annuities, the adverse outcome is fewer deaths. Say which direction hurts for each product.
Giving only the pricing view and ignoring reserving and capital.
Pricing is more familiar and easier to describe.
Fix: Cover the full cycle: design, price, reserve, monitor experience, and hold capital. Add one line on each where relevant.

Worked examples

Example 1

An insurer sells a 20-year regular premium endowment plan with a guaranteed maturity benefit. Discuss the main actuarial challenges in pricing and managing this product.

Show the solution

Identify the product: long-term savings with a guaranteed maturity benefit and a surrender value.
Investment and guarantee risk: the insurer must earn enough to meet the guarantee for 20 years. If yields fall, there may be a shortfall. Action: match with long-dated bonds, and consider a stochastic assessment of the guarantee cost.
Persistency risk: acquisition costs are high in early years. If policies lapse early, they are not recovered. Action: use realistic lapse assumptions by duration, set surrender charges, and monitor persistency.
Expense risk: fixed costs over 20 years may rise with inflation. Action: allow for expense inflation in pricing and review expenses regularly.
Mortality risk: the plan has a death benefit, so claims may exceed the assumption. Action: underwrite, set a prudent mortality basis and use reinsurance if needed.
Capital and regulation: early strain arises because reserves and commission are paid upfront. Action: test capital requirements and the impact on new business strain.
Conclude that the main challenge is the long guarantee combined with lapse and expense uncertainty.

Answer: The key challenges are guarantee and investment risk, early lapse and acquisition cost recovery, expense inflation, mortality and new business capital strain. Manage them with asset matching, realistic lapse and expense assumptions, surrender charges, underwriting or reinsurance, and capital testing.

Example 2

A term assurance book had 2,000 policies at the start of the year. During the year 150 policies lapsed and 10 policyholders died. Assuming no other exits, calculate the lapse rate and the persistency rate over the year, and comment on the effect on profit.

Show the solution

Lapse rate = policies lapsed ÷ policies at start = 150 ÷ 2,000 = 0.075, or 7.5%.
Policies in force at year end = 2,000 − 150 − 10 = 1,840.
Persistency rate = 1,840 ÷ 2,000 = 0.92, or 92%.
This persistency includes the effect of death. A persistency measure based on lapses alone would be (2,000 − 150) ÷ 2,000 = 92.5%.
Comment: term assurance usually has no or low surrender value, so lapses remove future premiums and profit. If acquisition costs have not been recovered, the loss is greater.
Action: compare actual lapses with the pricing assumption and investigate by duration and channel.

Answer: Lapse rate is 7.5% and persistency is 92% (92.5% if deaths are excluded). Higher lapses than priced for reduce profit because acquisition costs are not recovered and future premiums are lost.

Exam tips

Always tie your points to the product and details in the scenario. Generic lists score poorly.
Use the structure risk, effect, action. It keeps answers short and complete.
State the direction of adverse experience: for example, fewer deaths is bad for annuities, more deaths is bad for term cover.
In MCQs on lapses, check whether surrender value is above or below the reserve before choosing whether lapses help or hurt.
Add one line on customer fairness or regulatory capital in longer answers. Examiners look for this wider view.

Practice questions from Issues and challenges in each main practice area

Life Insurance Practice Area Challenges in other exams

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

Life Insurance Practice Area Challenges: frequently asked questions

Why are embedded options difficult for actuaries?

Their value depends on uncertain future markets and on how policyholders behave. A single best-estimate scenario can hide the cost. Stochastic models or option-pricing methods are used to value them.

How do lapses affect life insurance profitability?

Early lapses can leave acquisition costs unrecovered and remove future profit. The effect depends on the surrender value paid compared with the reserve held. On some products, lapses can release reserves and give a gain.

What is the difference between mortality and morbidity risk?

Mortality risk is the risk that deaths differ from expected. Morbidity risk is the risk that sickness or disability claims differ from expected, including their frequency and duration.

Why does regulatory capital matter in life insurance?

Capital protects policyholders if experience is worse than expected. It also limits how much new business an insurer can write, because new policies often create capital strain in the early years.