Chapter 16 Assumptions (3) Financial assumptions Flashcards
-expenses -inflation -investment return -taxes -solvency margin
Financial assumption: Benefit amount
- Long-term contracts usually have pre-determined benefits.
- however claims may vary with benefit size therefore some adjustment may be made for large cases.
- Average claim amounts have to be assessed for PMI.
Average claim for PMI should be based on own data & market data but should be adjusted for?
- differences in policy conditions
- differences in negotiated hospital contracts
- future trends in provider capacity and charges
Services by PMI providers to policyholders can be reimbursed in the following ways:
- indemnity or fee-for-service
- modified fee-for-service - network of preferred providers are paid a fee-for service.
- per-diem(hospitals) - hospitals are paid a fixed amount per day of patient hospitalisation regardless of care provided.
- per case
- capitation
- salary - healthcare professional care can be employed by the insurer.
Benefit Amount: LTC/CI
- Pre-determine benefits
- Only with very large benefit size would insurer to change assumptions (like expenses)
- Underlying experience may vary significantly by benefit size depending on:
- policyholder will tend to be from higher socio-economic groups &
- there is a stricter level of underwriting imposed for larger sums insured.
Benefit amount: PMI
-Here the actuary needs to project the number of claims & amount of each claim in order to assess premium payable.
Benefit inflation: LTC/CI
- For LTC contracts the sum insured may be inflated periodically.
- This is to ensure it keeps up with the costs of long-term care or medical services.
- premium may also be inflated periodically
- this rate should allow for age risk
- rate of inflation may be an index of medical costs, CPI or a fixed rate.
Benefit inflation: Short-term contracts
- Average claim amount may need to be adjusted for:
- medical inflation
- likely changes in medical treatment protocols
- costs of treatment
- demand for more expensive treatment
- future charging structure of hospitals
- future age profile of portfolio
Expenses: LTC/CI
- for LTC contracts charging the same premium for policies of different sizes causes cross-subsidies between policies.
- This can be removed by using individual calculations, policy fees, or a sum insured differential.
- per-policy contributions to fixed costs are made by reference to expected volumes.
- care must be taken to ensure competitiveness.
Expense assumption: These will vary by ?
- inital
- renewal
- claim
- investment expenses
- withdrawal
- or termination
- and between per policy, per unit of premium
- or per unit of benefit.
Define the expense assumption
-Parameter values should reflect the expenses to be incurred in processing and administering the business to be written under the product being priced
Expense assumption: Data & grouping data
- based on company’s recent experience
- if not available then parameter values based on a similar line or industry or data from a reinsurer may be used.
- expenses need to be divided by function
- and whether assumption is expected to be proportional to premium or benefit size or amount per contract.
Expense assumption: Comparison with life insurance
- More work is required to put a Health & care product on the books than for a life insurance product.
- Main reason for this is: extra underwriting effort required, non-medical limits are often lower
- Product development costs higher due to: effort to derive incidence rates, develop policy literature and train sales staff.
- Unlike life insurance healthcare insurance has be be sold to the client involving a lot of time in explaining key features to clients.
- claims expenses are more onerous for life insurance. Time & medical information is needed in validating a claim.
What is a non-medical limit?
-The maximum benefit for which one can apply for cover without automatically requiring specified underwriting evidence.
Expense inflation
- Any product that offers level premiums in return for an increasing risk must incorporate an element of expense inflation, even if premiums are annually reviewable
- it is important to allow for inflation of expenses, especially for long-term products.
- expenses are typically linked to a combination of wage and price inflation.
The insurance company might consider the following combination of inflation when setting parameter values for expense inflation:
The recent expense inflation experience of the company should be analysed to determine the basis for the future projection.
- current rates for both prices & earnings
- expected future rates of inflation
- differential between fixed interest government bonds and on index-linked gov bonds
- recent actual experience of the company industry