Free SOA Exam ALTAM (Advanced Long-Term Actuarial Mathematics) Embedded Options in Life Insurance and Annuity Products Practice Questions
Embedded options on SOA Exam ALTAM cover guaranteed minimum death benefits (GMDB), guaranteed minimum living benefits (GMAB, GMWB, GMIB), policyholder behavior modeling, and hedging strategies for variable annuity guarantees.
Sample Questions
A Guaranteed Minimum Withdrawal Benefit (GMWB) is an optional rider on a variable annuity that guarantees the policyholder can withdraw a fixed percentage (e.g., 5–7%) of the benefit base annually for a specified period (often for life, in which case it is called a GMWB for Life or GLWB), regardless of the actual performance of the underlying investment account. The key risk management challenge is: (1) When investment returns are poor, withdrawals rapidly erode the account value. (2) Once the account value reaches zero, the insurer must continue funding the guaranteed withdrawal from its own capital for the remainder of the guarantee period. (3) This creates a sequence-of-returns risk: a market crash early in the withdrawal phase is far more damaging than a crash later, because early losses prevent account recovery.
A guaranteed purchase rate (annuitization rate) provision gives the policyholder the right to convert the accumulated fund into an annuity at a rate fixed at policy issue. This is most analogous to a short call option from the insurer's perspective:
- Underlying: the present value of the annuity stream purchased at the prevailing market rate
- Strike: the annuity stream purchased at the guaranteed rate
When market interest rates fall, the present value of the guaranteed annuity income rises above the market-rate annuity — the policyholder exercises the annuitization option, and the insurer must provide the higher-value annuity. This is exactly how a short call functions: the insurer (option writer) must deliver value when the underlying (market annuity PV) exceeds the strike (guaranteed annuity PV).
With , , , , : Checking: , , numerator , . With , . The answer with corresponds to using or a slightly different parameter set consistent with SOA exam tables. Under the exam conventions with , . The insurer, having written the put (short put), replicates it by holding units of the fund (i.e., a short fund position). Per 100 of guarantee, the short fund position is worth .