Chapter 23: Supervisory reserves and capital requirements 1 Flashcards
There are two fundamentally different purposes for valuing the assets and liabilities of a life company: (2)
- to demonstrate solvency to the supervisory authorities
2. to investigate the realistic/ “the true” position of the life company.
Typical uses for a “realistic valuation”: (3)
- to help determine the long-term sustainability of profit distribution rates and hence to help determine current bonus declarations.
- to help determine the realistic profitability of the company for the information of shareholders (etc) and management.
- to assist in the general management of a life company.
The two primary reserving methods are: (2)
- gross premium valuation; and
2. net premium valuation
Definition: Gross premium valuation method
… a method for placing a value on a life insurance company’s liabilities that explicitly values the future office premiums payable, expenses and claims, with the latter possibly including future discretionary benefits.
Definition: Unit reserve
The unit reserve is part of the reserves that a life insurance company needs to set up in respect of its unitised contracts. The unit reserve represents its liability in terms of the units held under the contracts.
Definition: Non-unit reserve
The non-unit reserve is the present value of the excess of non-unit outgo (e.g. expenses, benefits in excess of the unit fund) over non-unit income (e.g. charges, unallocated premiums).
The non-unit reserve can be calculated as follows: (5)
- The calculation process starts with the last projection period in which the net cashflow becomes negative.
- An amount is set up at the start of the period which is sufficient, allowing for earned investment return over the period, to “zeroise” the negative cashflow.
- The amount is then deducted from the net cashflow at the end of the previous time period.
- The process continues to work backwards towards the valuation date, with each negative being “zeroised” in this way.
- When the process has been completed, if the adjusted cashflow at the valuation date is negative then a non-unit reserve is set up equal to the absolute of that negative amount.
On negative non-unit reserves, regulations may specify that: (4)
- The sum of the unit and non-unit reserve for a policy should not be less than any guaranteed surrender value.
- The future profits arising on the policy with the negative non-unit reserve need to emerge in time to repay the “loan”.
- After taking account of the future non-unit reserves, there are no future negative cashflows for the policy i.e. there should be no future valuation strain.
- In aggregate, the sum of all non-unit reserves should not be negative.
A general algorithm for calculating non-unit reserves (including negative non-unit reserves) is as follows: (7)
- Project the expected future non-unit cashflow from the policy, i.e. income from charges less outgo.
- Identify the last (most distant) cashflow (whether positive or negative).
- Set the reserve as an amount needed to meet that cashflow at that point in time (even if the cashflow is positive set the non-unit reserve as a negative amount).
- Check that the total reserve (i.e. unit plus non-unit) is greater than the surrender value.
- Move back to the next previous cashflow, discount the reserve and then subtract from the reserve the new cashflow at the earlier time period. Repeat step (4)
- Carry on repeating the process working backwards over time to the valuation date.
- This will give the required non-unit reserve.
Features of the gross premium valuation method: (6)
- an explicit allowance is made for expenses.
- an explicit allowance can be made for bonues
- the future premiums valued are the actual (“office”) premiums expected.
- any differences between the pricing and valuation basis will immediately be taken as profit or loss.
- reserves may initially be negative for non-linked business, partly due to initial expenses and partly due to capitalising the expected future profit.
- the reserve tend to be quite sensitive to changes in basis.
Features of the net premium valuation method: (4)
- it is simple (the formula used, the data required)
- it makes no explicit allowances for future expenses
- it makes no explicit allowances for future bonuses
- for regular premium business, the reserves are relatively insensitive to changes in the valuation basis.