Chapter 14 - Assumptions (1) - General considerations Flashcards
When setting assumptions it is important to
UFC LNPD B
- consider the USE to which the assumptions will be put
- take care of the assumptions that will have the most FINANCIAL significance
- achieve CONSISTENCY between various assumptions
- consider any LEGISLATIVE or regulatory requirements
- consider the NEEDS of the client
- ensure that the PARAMETERS derived from data are produced as the body of data will permit
- ensure that the DATA used to derive these assumptions are relevant to the risks (lives insured) that the policies encompass
- ensure that BASES used for periodic valuations and reserves are flexible to reflect changing risk circumstances
General process for setting assumptions
- Use historical experience to estimate parameters
- Consider future conditions when making assumptions
- Determine best estimates given expected future conditions
- Adjust estimates for prudence margin based on model purpose and degree of risk associated with parameter
What does achieving consistency mean in terms of setting assumptions
Consistency means that we make realistic allowance for how variables behave together, where correlations exist between them.
The bases should generally be consistent between related products
What must the size of the margins depend on when pricing
- The degree of risk associated with each parameter used
- The financial significance of the risk from each parameter
How may risk from adverse future experience be allowed for when pricing using a cashflow model?
- Through assessing what margins to apply to the expected values
- Through using a stochastic approach
- Through the risk element of the risk discount rate
Where can margins be applied to to deal with risk
- The expected values
- Using a stochastic approach
- Assuming a higher discount rate
What factors does the price ultimately charged, and the margins incorporated, depend on?
PRAMS
- PARENTAL guarantee ie. free assets
- RELEVANCE and credibility of the data
- ATTITUDE to risk
- MARKET influences ie. competition
- SELLING point of the company
What should be considered when setting the assumptions used to determine the liabilities shown in a company’s published accounts
- Whether the accounts are prepared on a going concern basis or a break-up basis
- Whether the accounts are required to show a true and fair view
- Whether reserves are required to be assessed as best estimates or on another basis,
How is profitability of a business usually measured
It is measured by the embedded value
What is appraisal value
It is the value of the business as a whole, both existing business and future business
What is embedded value
It is the PV of future shareholder profits in respect of the existing business of a company, including the release of shareholder-owned net assets
How is embedded value calculated
-It is the sum of
– The shareholder-owned share of net assets, where net assets are the excess of assets held over those required to meet liabilities
–The PV of future shareholder profits arising in existing business
- Need to include a risk margin to allow for the unpredictability of profit emergence for health and care insurance business
Examples of situations in which an EV is calculated
- To establish a value of the business, possibly for internal management accounts or information
- To include in published financial statements
- To assess the major part of an appraisal value for sale or purchase
- To analyse the value of future surpluses for reinsurance EV financing
- To assess growth in EV for the payment of bonuses to staff or salespeople
What are the demographic assumptions a health and care insurer has to set
- PMI claim incidence rates
- CI claim incidence rates
- LTCI claim inception rates and any further transition probabilities
- Mortality rates
- Lapse rates
What are the financial assumptions that a health and care insurer has to set
and other assumptions
BITE C
- Benefit amount and benefit inflation
- Investment return
- Tax
- Expenses and expense inflation
- Commission and clawback
- New business volume and mix
- Reserving and capital requirements
- Risk discount rate
- Profit criteria