CP1 Notes
CP1 Notes
Surplus management
Capital management
Accounting, reporting
Mutual societies: Profits belong completely to policyholders, better benefits for a lower cost, finance cannot be
readily raised, restricts products, and pricing can be approached using surplus distribution / lowering margins.
Private / public proprietaries: Easier access to markets for finance, economies of scale, dynamic management,
competitive edge, dividend payments.
Regulation and Legislation
In some countries, there are forms of insurance that are compulsory e.g. employer’s liability insurance.
Regulations influence the type of product most suited to customer needs. E.g. limitation of charges on mutual funds
might make it more suitable than another product even if it has other disadvantages.
Regulation of sales processes influence the types of products that are brought to market. The need for detailed
explanation to consumers may mean complex products are not marketed.
Accounting standards
Benefits: They could be received free of tax / excess of benefit over contribution can be taxed as income or capital
gain / entire benefit can be taxed as income.
Contributions: There may be tax relief on contributions paid + tax on resulting benefits / contributions to be paid
from taxed income + tax relied on ultimate benefit.
Accumulation of return: Provider may have to pay tax on investment income and capital gain on assets backing
financial products and schemes. Double taxation is avoided.
Inheritance tax
Governance
It is the high level framework within which a company’s managerial decisions are made.
Encourages managers to act in the best interest of stakeholders by providing adequate remuneration incentives and
using non-executive directors to provide an impartial view.
Guidance on governance is often developed by regulators and the government
Demographic trends
Individuals may need to provide less for themselves. E.g. for an employer sponsoring a benefit scheme, he may
deduct any state benefits from the total benefit in order to minimise cost.
There may not be a savings incentive. Individuals on a low income may find it more beneficial not to save at all as
any savings they have will offset state benefits and result in lower levels of income.
Cost of regulation
Direct costs: Indirect costs:
Administration Reduced product innovation
Compliance of regulated firms Reduced competition
Moral hazard:
- Change in consumer behaviour because of a false sense of security
- Undermining professional responsibility of intermediaries
- Reduction in consumer protection mechanisms
2. Endowment
Provides benefit on death during the term or on survival to the end of the term
- as a means of transferring wealth
- repaying capital on a loan
- operates as a savings vehicle, providing a lump sum on retirement
- A group endowment would enable an employer to provide benefits at retirement or death in service in respect
of employees.
4. Term assurance
Provides benefit on death provided it occurs within the term selected.
- Protection against financial loss for assured’s dependents
- Decreasing term assurance can be used for repay o/s balance under repayment loan
- Group term can be used by an employer to provide a benefit to dependants on the death in service of an
employee.
- It can also be used by a credit card company to provide a benefit on death equal to the balance outstanding on
a credit card.
- Any supplier of goods with instalment payments can use it to cover the risk that recovered goods are less
valuable than the outstanding loan balances due on death.
6. Income drawdown
Instead of buying an annuity, the fund remains invested and the member withdraws an amount of the fund each
year. This may be just the income earned on the fund or may also include some of the fund capital.
- Should the member die before having to secure an annuity, the member’s heirs can inherit the balance of the
fund.
- The member may be able to earn a return in excess of that underlying annuity rates.
- The member has flexibility in terms of how much to take each year as an income.
- the administration charges may be high
7. Investment bonds
These are single premium contracts, normally whole life, designed to enable policyholders to invest for the medium
to long term. On death, the bond will pay a lump sum. They are typically written on a unit-linked basis. Used in a
similar way to investment drawdown products. A policyholder can usually make withdrawals from an investment
bond, however these may incur a penalty in the first few years of the bond.
8. Income protection
The contract enables individuals to provide an income for themselves and their dependants in the event of the insured
risk occurring. The most common insured risk is long-term sickness or incapacity due to accident or illness. These
contracts typically terminate at retirement age, and do not provide benefits for the first period of any claim.
- The group equivalent can be used by an employer to provide a sick-pay scheme for employees.
9. Critical illness
The contract provides a cash sum on the diagnosis of a ‘critical’ illness, such as heart attacks, strokes or many forms
of cancer, which could be used for nursing and other care.
- A group version of the stand-alone contract could be used by an employer to provide financial security for
employees in the event of contracting a critical illness.
Employer’s liability
Indemnifies against the legal liability to compensate an employee for accidental bodily injury, disease or death
suffered, owing to negligence of the employer, in the course of employment. E.g. asbestosis
Public liability
Indemnifies against legal liability for the death of, or bodily injury to, a third party or for damage to property
belonging to a third party, other than those liabilities covered by other liability insurance.
Product liability
Indemnifies against legal liability for the death of, or bodily injury to, a third party or for damage to property
belonging to a third party, which results from a product fault. Here the perils depend greatly on the nature of the
product being produced, but include faulty design, faulty manufacture, faulty packaging and incorrect or misleading
instructions. E.g. unwanted side effects from a drug
Professional indemnity
Indemnified against legal liability resulting from negligence in the provision of a service, e.g. unsatisfactory medical
treatment
Pecuniary loss
Includes mortgage indemnity guarantee insurance and protects against bad debts or other failure of a third party.
Fidelity guarantee
Covers against financial losses caused by dishonest actions by employees (fraud or embezzlement).
Security: depends on the issuer but in most cases due to short term nature, default is very rare
Yield (real/nominal): Income will roughly equal prevailing short term interest rates thus giving a positive real return
as rates will be higher when inflation is higher.
Yield (relative return): Low risk, low return.
Spread: Nominal values are fixed in cash terms and as they are short term, there is very little volatility.
Term: Short term (one year/ week/ day)
Expense: Minimal
Marketability: Except call and term deposits, excellent. Unquoted – traded through an interbank money market
Tax: total return treated as income for tax purposes
When would long-term institutional investors such as life insurance companies and pension funds hold cash?
II. Temporarily, when taking a view that values of other assets are likely to fall. RUDI
- Start of an economic recession
Domestic market performs badly – share prices fall
Government borrowing increases – larger supply of bonds – reduction in price.
But, fall in short term interest rates – lower yields – higher prices
- General economic uncertainty
Stability of capital values for cash for risk averse investors
- Depreciation of domestic currency
Government raises short term interest rates – value of other assets will fall
Cash investment in stronger currencies could prove attractive even if rates abroad were lower
- Increase in interest rates
Gross redemption yields increase – price of bonds falls
Depress economy – reduce company profits – effect equity share prices
Characteristics of fixed interest bonds
Bond yields will fall if investor expectations for future inflation falls or size of inflation risk premium falls.
These occur with minimal effects on real yields and thus have minimal change in index linked prices.
An investor whose expectation for future inflation is lower than implied by the difference between nominal and real
yields in the market will find conventional bonds more attractive.
Index linked bonds will increase in value as markets become more uncertain about future inflation.
Factors affecting bond yields / level of the bond market IT’S FIRE!
Bond yields are inversely related to bond prices
1. Inflation: Higher inflation – higher yield (reflects expectations theory)
2. Theories of yield curves
3. Short term interest rates:
- Short term bonds: interest rates fall – yields fall – prices rise
- Long term bonds: (less clear cut)
Expectation theory: interest rates fall – market revised down – yields fall
Inflation RP theory: fall in rates - sign of monetary easing – expected long term inflation– rise in yield
4. Fiscal deficit (reflects market segmentation and inflation RP theory)
– leads to borrowing – rise in supply of bonds – lower prices - increased yields
– printing money – lower rates – increase expectations of inflation – rise in yields
5. Institutional cashflow: inflow of funds – increased savings – increase in demand – prices rise – yields fall
6. Returns on alternative investments
7. Exchange rates: Exp. return on Indian bond = Return on US bond + appreciation of $ against ₹
Short run: change in rates leads to change in exchange rate
Long run: exchange rate follows purchasing power parity – changes in inflation view might offset
changes in exchange rate views so there will be a strong link between US and Indian bond yields
Factors affecting short term interest rates
Short term interest rates are controlled by the government through central bank intervention. Central banks set short
term interest rates as the rate at which it is prepared to lend money in the market and this becomes the benchmark rate.
Other short term interest rates are agreed through supply and demand between money market participants.
The main reason they would alter interest rates are:
1. Economic growth: Low interest rates – increased investment spending by firms – increased consumer spending
2. Inflation: ‘Quantity theory of money’ states that there is a direct relationship between quantity of money in the
economy and level of prices of goods and services. If the amount of money were to double, prices would also
double, causing inflation. Low interest rates – demand for credit – increased money supply – inflation
3. Exchange rates: Low domestic interest rates – international investors less inclined to deposit – decreases demand
for domestic currency – reduces exchange rate.
4. Liquidity: There may be greater demand for cash in markets of poor liquidity causing interest rates to go up
5. Return on alternate asset classes: Likely to have less liquidity and hence unlikely to provide perfect alternative
to money market assets
Theories of the yield curve
Expectations theory: It helps predict what short term interest rates will be in the future depending on current long term
interest rates. The theory suggests that an investor earns the same amount of interest by investing in two consecutive
one-year bond investments versus investing in one two-year bond today. If interest rates are expected to rise, yields
would rise and the yield curve would slope upwards.
Liquidity preference theory: It suggests that an investor should demand a higher interest rate or premium on securities
with long-term maturities that carry greater risk because, all other factors being equal, investors prefer cash or other
highly liquid holdings. The yield curve should have a slope greater than predicted by expectations theory.
Market segmentation theory: It says that long and short-term interest rates are not related to each other. The prevailing
interest rates for short, intermediate, and long-term bonds should be viewed separately like items in different markets
for debt securities. It asserts that the buyers and sellers in different markets have different characteristics and
motivations, supply and demand affects yields. E.g. banks generally favour short-term securities, while insurance
companies generally favour long-term securities.
Inflation risk premium theory: It suggests that an investor should demand a higher nominal interest rate on securities
with long term maturities that carry a greater risk that inflation is higher than expected. The theory applies if it is assumed
that investors have real liabilities. It will also not apply to index linked bonds. The yield curve slopes upwards to reflect
the additional return on longer bonds.
What would an upward sloping yield curve reflect?
Why are shares often classified by industrial sector? What are the drawbacks? Suggest alternate classifications.
Practicality DICE
- Decision making: grouping of equities using a common factor assist in portfolio management and classification
- Information: will come from a common source and presented similarly
- Correlation: factors affecting one company within the industry are likely to be relevant to others
- Expertise: Sector wise analyst expertise
Open-ended investment company (OEIC): An investment vehicle similar in corporate governance features to an
investment trust but with the open-ended characteristics of a unit trust.
My Unique TURING
Loss of control
Management charges
Maybe tax disadvantages
Use of overseas investments
1. Matching liabilities in the foreign currency
2. Increasing expected returns due to high risk investments or via global market inefficiencies like currency change
3. Diversification
4. There might not be suitable assets available in the domestic economy
5. Tax situation might favour overseas investment
Problems related to overseas investments CATERPILLARS
1. Currency fluctuation risks
2. Additional administration function: custodian, dividend tracking and collection
3. Tax treatment: Overseas investment will often result in higher overall tax. Withholding tax is tax deducted at
source from dividends or other income paid to non-residents of a country.
4. Increased expertise needed: Extra variables to analyse
5. Restrictions on ownership of certain shares
6. Risk of adverse political developments
7. Less information may be available
8. Liquidity risk
9. Language problems
10. Different accounting practices
11. Poorer market regulation in some countries
12. Significant time delays
To overcome some of these issues, one can invest indirectly in overseas markets via:
- MNCs
Adv: Easy to deal in familiar home market, expertise in profitable areas overseas
Disadv: Earnings will be diluted, no flexibility for investor
- Collective investment schemes
- Derivatives
Factors to consider before investment in emerging markets
current market valuation possibility of high economic growth rate
currency stability and strength level of marketability
degree of political stability market regulation
restrictions on foreign investment range of companies available
communication problems availability and quality of information
risk appetite
investment rules
Constraints legal / statutory
solvency
accounting
existing assets +size of assets
Risk diversification
taxation
Return expenses
Factors influencing the long term investment strategy for individual investors
Strategic or policy risk: It is the risk of poor performance of the strategic benchmark relative to the value of the
liabilities.
Active risk: Within their guidelines, the investment managers have freedom over stock selection, and use their
skills and research to maximise the return on the funds allocated to them. The allocation of this part of the
investment risk budget is known as the active (or manager or implementation) risk.
Structural risk: There may also be some structural risk associated with any mismatch between the aggregate of
the portfolio benchmarks and the total fund benchmark.
Monitoring the investment performance and strategy
Investors’ perceptions of the characteristics of the asset class i.e. risk and expected return
External factors
o Investors’ incomes
institutional most important
private less important
overseas allowable investment may have increased
o Investors’ preferences
a change in their liabilities
a change in the regulatory or tax regimes
level of supply of an asset class
risk appetite
ethical concerns
uncertainty/changes in the political climate
“fashion” or sentiment altering
o Miscellaneous
marketing/investor awareness of asset class
level of understanding/education of asset class
e.g. investor may receive education undertaken by the suppliers of a particular asset class
emergence of new asset classes
emergence of new technologies to trade/research/monitor asset classes e.g. online
o Price of alternative investments
o Expenses of trading
o Ease/speed/mode of trading
Reasons why performance of business funds might be out of line with other similar funds
Funds may have different mandates from those of the funds considered to be similar.
The investment strategies may be different – investment outlook might be different
The risk they are able to take may be different.
There may be different constraints on the funds
o On the use of derivatives
o On investments overseas (a narrower or a broader range or even none)
These could give rise to currency as well as performance differences.
These funds may have different charges from those of other funds.
Funds might be allocated in different countries
The sizes of the funds may be different which may lead to different investment opportunities.
The cash flows may be different which may have influenced performance. This could have restricted the funds
available for investment or led to disinvestments that may not be timed as well as would otherwise be the case.
Poor stock choice / asset allocation
Different method of measurement (net/gross, TWRR/MWRR etc.)
The funds are actively managed, and therefore tracking error is expected
o different sector selection
o different stock selection within sectors
Inconsistencies in the benchmark e.g.
o a change in underlying constituents
o or lag in collection and publication of data
Measuring different investment risks
1. Tactical asset allocation: Risk of following an active investment strategy
a. Historical tracking error: Annualized standard deviation of the difference between the portfolio return and
benchmark return based on past observed related performance
b. Forward looking tracking error: Estimate of standard deviation of return relative to benchmark if its current
structure were to remain unaltered. (derived in quantitative modelling techniques)
2. Strategic asset allocation risk: Risk of poor performance of strategic benchmark relative to value of liabilities
The manager will be given a target range of asset allocation as a percentage of a fund. The risk can be measured
using forward and backward looking approaches assuming the relevant parts of the portfolio were invested in the
appropriate benchmark indices and the effects of actual strategic allocation compared to the target.
3. Duration risk: The investments maybe too long for liabilities (liquidity risk) or too short (reinvestment risk)
The tracking error techniques can be used to measure risk taken by departing from target duration
4. Counterparty, interest rate and equity market risk:
Best proxy to quantify the risk being taken is to use the amount of capital that is necessary to hold against the risk
and then calculate the required capital for a target vs actual portfolio.
I. Comparative performance
a. Input all the cashflows in and out of the fund onto a spreadsheet that also holds the daily values of the
benchmark. So we can readily calculate value of the fund over a period if it had been invested in the
benchmark instead.
b. If index includes income reinvested, dividends and interest are excluded as cashflows. If benchmark is
capital only, then the actual income from assets needs to be included.
c. There must also be an allowance for fees.
d. A decision regarding frequency of monitoring is to be made. Regular enough to achieve objectives to be
confident but mindful of expense.
e. Analyse reason for departure from benchmark performance
f. Performance an overall investment strategy might also be monitored related to a liability benchmark
a. MWRR / IRR: Discount rate at which PV inflows = PV outflows allowing for all cashflows and their
timings. It only takes into account new money. The formula places weight on the performance in periods
where account size is highest. If a manager outperforms a benchmark for a long period where account is
small and then has a short period of underperformance with a higher account value, MWRR may not reflect
the manager value correctly
b. TWRR: It is the product of growth factors between consecutive cashflows. To judge the manager fairly,
this is used. It is not sensitive to contributions/ withdrawals. It only accounts for new money.
Why different schemes might use different assumptions in setting their funding level
1. Different membership profiles and maturity
2. The structure of the scheme membership can have an effect on the assumptions used.
a. For example, a scheme that is closed to new members will have a membership that will grow older as
members retire, leave or die.
b. Conversely, in an open scheme with a large active membership, it is likely that leavers will be replaced with
new recruits, and thus that the average age of the active membership will be broadly unchanged. This
assumption may generate a different future contribution rate than for the closed scheme.
3. Different demographic characteristics of the scheme memberships. For example the longevity assumptions may
vary significantly due to occupation, regions and socioeconomic groups.
4. Some schemes may have more knowledge about their membership (relating to health) than others.
5. One scheme may have a large number of smaller pensioner liabilities, versus a scheme with very few members with
large pensioner liabilities.
6. Investment strategies may be very different
7. Some schemes may adopt a matching approach, others may not
8. One scheme may have a prudent investment strategy involving mainly bonds compared to another scheme more
heavily invested in equities.
9. Investment strategies containing large hedging holdings may reduce the importance of specific assumptions.
10. The schemes could be using different methods for valuing the underlying assets within the investment assumption.
For example, one scheme could use market values and another could discount cash flows.
11. Scheme size may differ.
12. May also affect the quality of data available. Do they have their own data or will they need to use general data?
13. Strength of the backing employer, a strong employer may allow trustees to set a less prudent overall basis.
14. The funding approach may differ. For example, some employers may be funding in advance and others just in time.
15. The trustees could also be aware of special one off profits that could be allocated to the pension scheme meaning
they can differ on assumptions
16. Different measures of inflation in the scheme rules needing different assumptions.
17. Some schemes may have caps/floors within their benefits and these could be valued differently.
18. There may be different assumptions relating to salaries if schemes operate in different industries
19. The scheme may have valuable guarantees and options attached.
20. Some schemes may provide additional benefits. For example, could provide benefits to spouse. May be different
percentages involved.
21. Some trustees may consider some risks more concerning than others and therefore produce more prudent
assumptions.
22. The trustees’ actuarial advisors may have differing views on the assumptions. For example expected rates of return
on asset classes or longevity. This could be because of differing models to assess these risks or via judgement on
use of models available e.g. CMI.
23. The scheme could have differing views on the measures such as bond yields, noting that pension schemes are
generally long term in nature.
24. The scheme may have different legal views on the benefit specifications and approaches to equalisation as an
example this could have material impacts on the funding level requirements of the scheme.
25. The regulator may give guidance on the assumptions to be used and these could be interpreted differently – in
particular on how to value assets.
26. The schemes expenses may differ and hence there are different methods/assumptions for allowing for these in the
funding level.
27. The scheme may have differing aims from the funding level, one could be trying to achieve de-risking activities
over time and hence deliberately holding prudent (buy out) funding levels to try and enable decisions to get to this
level over time.
28. Indeed one scheme may have already partially insured benefits and valuations are being used for this element of the
scheme.
Differing capital requirements for a multinational company vs. an individual domestic company
Proprietary companies can raise funds through issue of shares or debt securities to existing or new
shareholders
Mutual companies have less access to capital markets. They need start-up capital without the requirement
for the loan to be repaid unless profits emerge. They can raise capital through subordinated debt where
repayment is subordinate to creditors and policyholders.
Sponsors of benefit schemes
E.g. In a normal loan, the company’s assets would increase but so would the corresponding liability to repay. In a
contingent loan from the reinsurer to the reinsured, repayments are contingent on e.g. the insurance company making
profits in the future on a block of business. The insurance company has no liability to repay unless profits emerge,
so regulation might allow it to not make provision for this on a statutory basis. Solvency position improves. (As the
company will repay overtime, the improvement is short term)
The arrangement relies on the reinsurer having a strong enough balance sheet to be able to support this or being
subject to different rules on solvency reporting as otherwise they would see a deterioration in their solvency position.
The viability of FinRe is reduced under regulatory regimes like Solvency II which take credit for future profits. It
can still be used to change an illiquid asset (future profits) to liquid asset (reinsurance money) and so can help with
liquidity management.
2. Securitisation
It converts illiquid assets in tradable instruments to achieve regulatory or accounting ‘off balance sheet’ treatment.
It includes an element of transfer of risk associated with the value of assets. This results in any potential loss of
value of asset being capped.
Any asset that produces a reasonably predicted income stream can be used as a basis of a securitisation e.g. future
profits, mortgages into tradable instruments (bonds). The owner of the asset will issue bonds to investors
(pension/insurance companies) and the future cashflows generated by the asset is used to meet interest and capital
payments on the bonds. The element of risk transfer includes contingencies like repayments are made only if future
profits emerge or mortgage repayments are made.
Like FinRe, they are less effective in regulatory regimes that take credit for future profits.
3. Subordinated debt
As with securitization, subordinated debt does not need to be included as a liability but improves free assets. It can
only pay interest or capital if regulatory capital solvency requirements will continue to be met after interest is paid
or if authorised by regulator. In the event of wind up however, subordinated debt will rank behind policyholder
liabilities including non-guaranteed bonuses.
4. Banking products
(i) Liquidity facilities: Provide short term financing for companies facing rapid business growth.
(ii) Contingent capital: Cost effective method of protecting capital base. Capital would be provided as and when
it was needed following a deterioration of experience. They improve financial strength of the insurer and
can be given credit for by a rating agency, but they lack visibility.
(iii) Senior unsecured financing: The loan would be treated as a liability on the balance sheet. It can be more
cost effective on a group level than other forms of financing.
5. Derivatives
They can be used to reduce risk or increase risk to improve returns. When the insurer is concerned about fall in
value of its equity portfolio, it can buy a put option or sell futures to protect the portfolio falling below a certain
level.
6. Equity capital
Increasing equity increases assets without increasing liability. It could come from the parent company / from existing
shareholders via a rights issue / from the market by placement of new shares
Complexity: The model should not be overly complex so that the results become difficult to interpret and
communicate or the model becomes too long and expensive to run.
Outputs: The outputs from the model should be capable of independent verification for reasonableness and
should be communicable to those to whom advice will be given.
Documentation: The model should be adequately documented so that key assumptions are understood and
it can be run by other members of staff.
Easy to communicate: The workings of a model should be easy to appreciate and communicate. The results
should be displayed clearly.
Development: The model should be capable of development and refinement – nothing complex ca be
successfully designed and built in a single attempt.
Frequency: The more frequently cashflows are calculated the more reliable the output but with the danger
of spurious accuracy. The less frequently cashflows are calculated the faster the model can be run.
Joint behaviour: The model should exhibit sensible joint behaviour of model variables. The assumptions
should be consistent.
Methods: A range of methods of implementation should be available to facilitate testing, parameterisation,
and focus of results.
A combination of the two can be used e.g. when pricing a life insurance policy with investment guarantee
attached, one might use a stochastic investment model but model fluctuations in mortality rates
deterministically.
4. Dynamism
The asset and liability part of the model and the assumptions should be programmed to interact as they would in real
life under various circumstances e.g. inflation and interest rates are consistent.
5. Development of the model
Specify the purpose
Collect, group and modify the data
Identify parameters
D: Ascribe values to the parameters using past experience and estimation techniques
S: Choose a suitable density function for each variable
S: Specify correlation between variables
Construct a model based on expected cashflows
Test the model to identify and correct build measures
Check that the goodness of fit is acceptable
D: Run the model using estimates of future values of variables
S: Run the model each time using a random sample from chosen density function
Produce a summary of results
Use of models
The risk discount rate could allow for the return required by the company + the level of statistical risk (assessed
analytically, using sensitivity analysis, from a stochastic model, or by comparison with market data).
Or a stochastic risk discount rate could also be used.
Sources of data TRAINERS
1. Tables e.g. mortality IALM 2. Reinsurers
3. Abroad i.e. from overseas contracts 4. Industry data
5. National statistics 6. Experience investigation on existing contracts
7. Regulatory reports + company accounts 8. Similar contracts
Checks on data
1. Verifying current data by performing reconciliations e.g. looking at membership movements during revaluation
periods, changes in average salary over time, individual records etc.
2. Use accounting data that provide information about the value of assets and benefit outgo/ premium collection. Use
of audited accounts will place greater reliance on data.
3. Asset data should be checked to see if they are permitted or subject to valuation restrictions. Can be cross checked
with investment management reports and sale-purchase details from managers.
4. Assertions such as whether a liability exists, whether asset is held on a certain date, timings of cashflows, data is
complete, appropriate value of investments recorded need to be checked.
Benefit scheme related information that should be disclosed in accounts DIM CLAIMS
1. Director’s benefit costs
2. Investment returns over the year
3. Membership movements
4. Change in surplus / deficit over the year
5. Liabilities accruing
6. Assumptions
7. Increase in past service liabilities
8. Method
9. Surplus / deficits
Different bases to set assumptions
Best estimate: The set of assumptions that has equal probability of overstating or understating the values.
Optimistic / weak: assumptions are chosen which result in a high value of assets and/or a low value of liabilities
Cautious/ prudent/ conservative/ strong: assumptions are chosen which result in a low value of assets and/or a high value
of liabilities.
Reasons for calculating provisions and setting assumptions regarding purpose BAD MEDICS
To determine the excess of assets over liabilities, so that any discretionary benefits can be awarded
Prudent basis likely to err on the side of caution
A life table is assumed to reflect the mortality experience of a homogenous group of lives i.e. all lives to whom the
table applies will follow the same stochastic model for mortality.
If it is constructed for a heterogeneous group, the mortality experience will depend on the exact mixture of lives
used to construct it, and it could be used to model mortality for another group only if it has the exact same mixture
of lives. This makes it very restrictive.
Sometimes if only part of the mortality is heterogeneous, the table is separate for this duration and combined for the
rest of the duration (when it is homogeneous).
Principle factors contributing to variation in mortality and morbidity
Tables vary as per age, sex, social class, geographical areas and overtime. But real factors that cause differences are:
- occupation - nutrition -housing -climate change -education
-genetics -travel - religious attitude -marital status
Selection
1. Temporary initial selection:
Each group is defined by a specific event that affects all members at a particular age. Mortality patterns are seen to
differ only for the first few years (known as the select period) and the effects wear off over time. Can arise as a
result of underwriting process.
2. Class selection:
Source of heterogeneity is the permanent attributes of individuals – categorised on age/gender/occupation.
3. Time selection:
Mortality normally improves with calendar time – due to medical advances. (Exceptions: natural disaster/war)
4. Adverse selection / anti selection:
Characterised by the way in which select groups are formed rather than characteristics of the group. Involves an
element of self-selection that disrupts controlled selection process. E.g. lives with better health will opt for an
annuity pension instead of lump sum at retirement.
5. Spurious selection:
Ascribing differences to factors that are not the true causes e.g. a group classified by region might experience
difference in mortality due to different occupational mix/nutrition/standard of housing etc.
Expenses incurred by a product provider COST RAID
- Commission - Renewal administration
- Overheads - Asset management
- Sales and advertising - Initial administration
- Terminal e.g. paying benefits - Design of the contract
Types of expense
A. Fixed vs Variable expenses
Fixed expenses remain broadly fixed in real terms.
Variable expenses change directly according to level of business. Linked to no. of policies / premium / claim amount
Insurance companies:
Fixed – building maintenance
Variable – commission, postal costs for contracts, legal
Mix – salary of senior management would change if structure of business changed significantly
Benefit schemes:
Admin / legal / actuarial costs might be delegated to third parties that charge a fee. Inhouse services might be done
by sponsor’s employees so is charged to sponsor’s overheads.
If a department is dealing with just one class of business, expenses can be directly allocated to relevant class.
If a department is dealing with multiple classes of business, timesheets can be kept to help split the costs between
classes
Indirect expenses
(i) Using a charging out basis – computer time and related staff resources could be charged to direct function
departments based on actual use.
(ii) Premises’ costs can be allocated by floor space taken up by department
(iii) For costs such as statutory fees, senior management costs, an arbitrary basis like adding expense at the end
of analysis as a percentage loading.
Adjustments can then be made to reflect cross subsidies, inflation and competition
Allocating expenses on the basis of function
Function relates to timing of expenses. High level division includes
- Securing new business - Maintaining existing business - Terminating business
Then, depending on purpose of expense analyses, they might be further subdivided into
- Marketing - Sales and commissions - Processing and policy issue - Underwriting
Factors to consider when designing a contract AMPLE DIRECT FACTORS
1. Administration systems
The product can be administered on the company’s own systems or outsourced. It needs to be able to carry out the
function built into product design at the cost built into product price. Any changes need to be included in
development cost.
3. Profitability
Factors like claims experience, expenses, inflation, investment returns, withdrawal rates, new business volumes etc.
6. Discretionary benefits
Life insurance – level of bonus
General insurance – scales for a no claims discount experience rating system
Benefit pension scheme- discretionary pension increases
8. Risk appetite
9. Expenses vs charges
12. Financing
There could be loss in the first year (new business strain). For life insurance contracts the benefits are funded in
advance. But for benefit schemes, it might be pay as you go, in advance, regular payments building up etc.
17. Regulation
Premiums also need to be tested for robustness. Profit testing models can be used to estimate results of providing
products under different scenarios. Market test premiums.
Price vs. Cost
The price of benefits can be more or less than the cost and is the value charged to the customer. It may differ because:
(i) The provider’s distribution system might allow him to sell above market price or take advantage of
economies of scale and reduce premiums charged.
(ii) The provider might have a captive market that is not price sensitive.
(iii) The provider might choose to sell a product that covers direct and variable cost but not fixed overheads in
order to stimulate sales. This is called loss-leading.
(iv) A cheap product can attract customers to other more profitable products of the company. They can take into
account the overall profit across the whole product range.
(v) Demand might exceed supply in a limited market, so higher premiums can be charged.
How do you determine the value of contributions for a benefit scheme?
Actual contribution rate = calculated contribution (cost of future benefits accruing) + variation
This variation arises from
The scheme’s assets =/= to benefits already accrued resulting in a shortfall or surplus
The sponsor may want to change the pace of funding by paying a higher or lower contribution in any year
- If the sponsoring company has performed badly it might have to cut contribution until recovery
- Opportunity cost of contributions and alternative investment opportunities
- Change in view of optimism / caution
A surplus in the benefit scheme would arise when:
- Assumptions about future experience were unduly pessimistic i.e. contributions were very high
- Assumptions were reasonable but experience was very favourable
- The sponsor paid more than recommended contributions
Types of funding
1. Pay as you go
2. Lump sum in advance (e.g. single premium)
3. Terminal funding (fund exists from the point at which a benefit starts to be paid)
4. Regular contribution (funds are gradually built up to a level sufficient to meet expected costs over the period between
the promise being made and the benefit first paid)
5. Just-in-time funding (same as terminal funding but triggered by an external event like bankruptcy)
6. Smoothed PAYG (funds set up to smooth costs under pay-as-you-go to allow for effects of timing differences
between contributions and benefits, population change, business cycles)
Factors affecting the choice of funding type ^ will depend on tax treatment and allocation of risk between the provider
of capital and receiver of benefit.
Process of risk management
Risk Risk
monitoring identificaiton
Risk Risk
financing classification
Risk Risk
control measurement
B. Establish group risk management function as a major activity at enterprise level. The group can then impose similar
risk assessment activities at the enterprise level. This enables results from various models to be combined at the
entity level. (holistic approach)
Adv:
- Allowance for pooling of risk
- diversification benefits
- economies of scale
- Capital efficiency
- Recognizing areas of systematic risk
- Enable the company to identify opportunities to enhance value
- Consistency across business units
Stakeholders in risk governance
- Directors / senior management
- Employees
Employees should keep a look out for risks within the business and suggest ways in mitigating risk. They should
look at the risk governance framework and suggest changes. Reports from staff on risk should be noted and
rewarded through the normal appraisal system.
- Customers
Companies should encourage customer feedback systems and companies should carry out root-cause analysis
on customer complaints. Risks could be in products, website or when they visit company premises. Company
may need to encourage or reward such feedback.
- Shareholders
Can drive risk governance by influencing development of the risk appetite statement and use their votes
- Regulators
May impose minimum standard of governance e.g. review risk process, impose sanctions, penalties, fair terms
and conditions etc. Needs to ensure company holds enough capital.
- Advisors
Their contribution depends on their role (e.g. customer facing / company facing). They should be encouraged
to note and report risks. Also to control/manage risks, where appropriate. These can be risks associated with
e.g. the company’s products, website or visiting premises.
Techniques for risk identification
(a) Use experience of staff that has joined from similar organizations and of broad industry consultants
Market risk: Risk related to changes in investment market values or interest and inflation rate
Asset value changes can occur from
Changes in market value of equity and property (systematic or specific to particular markets)
Changes in interest rate or inflation (mainly affect fixed interest and index linked securities)
Liability value changes can occur if
Benefits provided to policyholders/members are related to investment market values or interest rates
Level of provisions might be affected by change in interest rates
Asset liability mismatch might arise due to
Range of assets available might not be wide enough to match long duration liabilities
Liabilities might be uncertain in amount and timing
Presence of options resulting in uncertain cashflows
May include discretionary benefits to be paid
High cost of maintaining a fully matched portfolio
Consequences of mismatching include greater exposure to market risk, reinvestment risk, liquidity risk
Liquidity risk: Risk that an individual or company, although solvent, does have sufficient available financial
resources to enable it to meet obligations as they fall due.
Business risk: Risks specific to business undertaken e.g. underwriting risk, insurance risk, financing risk,
exposure risk, competition risk
Operational risk:
o Risk of loss resulting from inadequate or failed internal processes, people and systems
o Risk from an external event
o Dominance of a single individual over running of a business
o Reliance on third parties
Features of a company that can influence its risk appetite
1. Existing exposure to particular risks 2. Culture of the company
3. Size 4. Period of time for which it has operated
5. Level of capital available 6. Existence of a parent company/ other guarantors
7. Level of regulatory control 8. Institutional structure (mutual / proprietary)
9. Previous experience of board members 10. Attitude of individual risk owners/ providers of capital
For each major risk type (e.g. credit, market, operational), a stochastic model or a deterministic model with scenario or
stress testing will generally be used to determine the capital requirement. A suitable stochastic model needs to produce
internally-consistent possible future scenarios, e.g. for market risk reflecting downturns in investment performance and
inflation and their impacts on levels of withdrawals and new business. An advantage of such a stochastic model is that
it can automatically allow for correlations between different risk scenarios.
The company would project its balance sheet for each of a large number of future scenarios, which are intended to
represent all the risks the company faces.
A risk measure, e.g. VaR or TVaR, would be used to determine the economic capital requirement, e.g. sufficient capital
to maintain solvency in ten years’ time in 99.5% of scenarios.
The market value of liabilities can be determined using a discounted cashflow approach. From this, the economic capital
available would be determined as the excess of the market value of the assets over the market value of the liabilities.
For tradable assets, the market value of assets should be easily available.
It is possible that the portfolio may include some assets which are not tradable or for which a market value is not instantly
available, and so an alternative valuation approach is needed. In the unlikely event that any of its liabilities are tradable,
the insurance company could look up the market value of these liabilities. However, for the majority of its liabilities it
is likely to have to use an alternative approach, e.g. use the market value of a portfolio of assets whose cashflows
replicate the liability cashflows in all circumstances, if such a replicating portfolio is available.
Alternatively, the company could determine the expected value of the unpaid liabilities stated on a present value best
estimate basis and add a risk margin.
In addition to its current available economic capital, the company may also look at the availability in the market and the
likely cost of various sources of further capital.
Discuss the use of the standard formula to calculate SCR under Solvency II
Under Solvency II standard formula, SCR is determined based on a combination of stress tests, scenarios and factor
based capital charges.
These allow for underwriting, market, credit default, and operational risk. E.g. a factor-based capital charge for the risk
associated with a worsening of mortality experience for an assurance provider might be of the form: (factor * sum at
risk) or a withdrawal risk stress test may be to hold sufficient capital to be able to withstand either a 50% increase or
50% decrease in withdrawal rates.
The final SCR is determined from these individual component parts, using a correlation matrix to make allowance for
any diversification benefits.
Advantages:
- SCR calculation is less complex, time-consuming and resource-intensive to perform.
- Particularly attractive for smaller insurance companies
- Avoids considerable work required in developing an internal model that meets the regulators’ requirements
- The cost of doing this work may be greater than any benefit that would be achieved via a lower SCR.
- Even if the company is developing an internal model for other purposes there would be additional costs and
uncertainty in seeking regulatory approval for its use in Solvency II.
Disadvantages:
- As the calibration of the standard formula is based on an ‘average’ company the approximations it makes are
not necessarily appropriate to all companies.
- A company with a risk profile very different from the ‘average’ underlying the model may have a lower SCR if
it calculated it using an internal model that reflected its own business.
- Companies with sophisticated risk management systems and controls may also benefit from a lower SCR
calculated by an internal model that reflects these items more fully.
- The company may be developing an internal model in any event, e.g. to assess its economic capital position.
Using the internal model for Solvency II would not therefore require the cost of developing a model ‘from
scratch’ and would reduce inconsistencies.
Why would an insurance company use an internal model to calculate SCR under Solvency II?
The main reason that the company will want to apply for an internal model is to reduce the capital requirement of the
company. Likely to be a feasible undertaking only for large companies.
Advantages:
- Ability to write more business due to increased capital
- Pursuing a less restrictive investment strategy due to reduced capital requirements
- The internal model will reflect the company’s specific risk or business characteristics rather than the standard
model which may have inappropriate assumptions embedded into the calculations based on an average
company.
- The standard formula may not include risk classes that are important to the insurance company, which an
internal model can take account of.
- The company may have assumptions built of more appropriate experience which can help assess both the
assumptions and the relative stresses for its capital model. An internal model could take this approach into
account.
- It could also remove any approximations that a standard formula approach may have taken into account.
- The company could already be using the internal model for other metrics (e.g. Economic Capital) and could be
therefore more efficient to only run one model
- The company may have spent a lot of time and money in building the model which it therefore wants to exploit
(e.g. use to reduce the capital requirement).
Why would a company opt for a standard model instead of an internal model?
The standard model would not require detailed work to be done on building the specific model required.
There will also be considerable time and effort involved on the part the insurance company in reviewing and seeking
approval for an internal model. There will also be costs involved.
The company may not have enough data or experience to build its own model.
The company may use the prescribed model for its other business.
The prescribed model may fit well with the specific product and so could be appropriate.
The insurance company would need to make sure that any model will be resilient over time, which will be easier
with a standard model than with an internal model. Essentially the regulator would assist.
A standard model may help address any concerns that the public may have with the company. This could lead to
increased confidence in the new product
May allow the insurance company to obtain regulatory approval quicker from the regulator as they will not need to
review and approve the internal model along with understanding any specific risks. This would enable the insurance
company to launch the product more quickly into the market.
Economic Capital requirements may be lower than its solvency capital requirements
The Solvency Capital Requirement (SCR) – this is the target level of capital below which companies may need to discuss
remedies with their regulators
Economic capital is the amount of capital that a provider determines is appropriate to hold given its assets, its liabilities,
and its business objectives.
The regulator will probably require a company to hold more capital than they would consider necessary.
It will probably ensure that the capital assumptions are stronger than the insurance company would otherwise
assume
Therefore the liabilities and capital will be higher under solvency basis than the economic basis.
Therefore the surplus (assets less liabilities less capital requirements) will be higher under the economic basis
The regulator will make assumptions relating to the average risk about companies when considering suitable
requirements for solvency capital.
The mortality (or other) assumptions may not be appropriate to the experience and expertise of the company
Also, the regulator will be unlikely to allow for the benefits of diversification between the annuity business and
the term assurance business (i.e. mortality offsetting)
Assets used may not be the same if there are differences in regulation on certain asset classes, i.e. inadmissible
assets
Modelling considerations
- Use base from models used when products were developed
- Results from initial product pricing model can be combined to build a complete model of provider’s future
revenue accounts
- Ensure elements in the account are self-consistent. Premiums, investment income, death claims etc. should not
be projected independently
- Multiple profit test results by expected number of contracts to be sold in each future year (scaling)
- Then, for each future year, number of contracts still in force from previous years will need to be added in.
- With progress of time, a second model can be built from original profit test but using actual business volumes.
Comparison of the two models will identify whether the difference arises due to difference in experience or sale
volumes.
Comparison of expenses
This includes taking into account actual volume of business sold or average volume of business in force.
Additional business (above expected) brings in additional margins and can justify additional expense.
So, it is unit cost (expense per policy) rather than monetary expenditure (total expense) that becomes the key metric.
Levers on surplus / how can providers control and manage cost of business?
Benefit schemes:
Legislation Scheme rules
Tax treatment Manager discretion
Risk exposure to various parties Source of surplus
Expected effect on industrial relations
1. To update methods and assumptions so that they reflect future experience more closely
2. To monitor trends in experience to take corrective actions
3. To provide information to management and other key stakeholders
4. To understand sources/relative significance of divergence
There must be a reasonable volume of stable, consistent data. The data used for each group should be
o In a similar form
o Extracted from the same source
o Grouped according to the same criteria
o Equal in terms of reliability
The data needs to be divided into sufficiently homogenous groups according to the relevant risk factors.
This ideal must be balanced against the danger of creating data cells that have too little data in them to be credible
The level of detail will depend on volume of data available. It will indicate:
o Whether or not analysis will produce meaningful results
o Extent to which data can be subdivided without leading to similar problems
It is necessary to have data on exposure to risk divided into the same cell structure as experience data. An analysis
would not be valid unless they are matched – “principle of correspondence”
Statistical factors include mortality rates, morbidity rates and withdrawal rates.
Analysis will include calculation for each age band, the number of deaths/withdrawals divided by the exposed to
risk of death/withdrawal. Results can then be compared to assumptions or relevant standard tables.
Economic factors usually have the biggest impact on results but are generally outside management control.
o Interest rates/ investment returns: compare actual vs assumed
o Expense inflation: actual level would be determined by removing costs that were included only in previous
or current data from expense analysis and considering change in unit cost.
o Salary growth: making separate assumptions for general inflation and individual promotional increases
Take into account changes that have occurred that reduces effectiveness of past data. Attempt to separate effects of
trends, cycles, random variation. Account for gradual change in experience from period to period.
Factors to be taken into account in translating results of experience investigation into assumptions
Contribution risks
Why the contribution rate for a defined benefit scheme may increase over time
increasing longevity
poor investment returns
default of some investments
salary growth higher than expected, increasing the liabilities for active members
expenses higher than expected
more stringent regulation
removal / reduction of tax incentives relating to employer contributions or investments for pension schemes
option costs greater than expected
contributions to any central discontinuance fund being higher than expected
increased number of deaths in service or fall in deaths in service, dependent upon whether deaths are a source
of deficit / surplus for the scheme
pension increases greater than expected, e.g. if price inflation linked increases provided
fewer transfers out of the scheme than expected (assuming transfers out are a source of surplus)
more ill-health retirements than expected (if ill-health retirement benefits are more generous than normal
retirement benefits)
benefit improvements (which may be required by regulation)
increasing maturity of the membership
Factors that determine degree of prudence in assumptions required in valuing defined benefit pension scheme
Purpose for the valuation e.g. a degree of prudence is likely to be included in a valuation to assess the scheme’s
funding position, to ensure the security of benefits.
The objectives of the client e.g. the sponsor may not want too many margins for prudence to be included, whereas
if the client is the trustees then they would prefer a cushion for prudence.
However, the trustees will not want to choose a basis that is so prudent it could encourage the sponsor to close the
scheme, threaten the sponsor’s solvency and active members’ job security.
For some valuations the assumptions may be prescribed, for example by regulation or accounting standards
Alternatively, some of the assumptions may be prescribed or there may be a minimum level of prudence that is
acceptable.
The characteristics of the scheme, e.g.:
o size of the scheme (a larger scheme is likely to be more stable, and therefore may use a less prudent basis)
o scheme’s funding level, i.e. the excess of assets over liabilities
o maturity of the scheme
o the risk profile of the assets held
o degree of certainty there is about likely future experience
The attitude of the sponsor to risk
ability to make good any shortfall in the future if a less cautious approach is adopted
The approach adopted by similar schemes may be considered.
The degree of certainty about any one particular assumption that is being set will also be considered. For example
if future mortality experience can be predicted with a high degree of certainty then the margin in the mortality
assumption may be small.
Margins may need to be higher where there is a lack of data.
When introducing margins for prudence into individual assumptions, the actuary needs to consider the implications
for the basis as a whole. There is a risk that small margins introduced in many assumptions could lead to a basis
that is unintentionally too prudent.
Past practice should be considered, as there may be a need to be consistent with previous valuations.
There may be also be tax implications e.g. a more prudent basis would defer the sponsor’s profit, and therefore defer
its tax liabilities.
The trustees should consider the financial significance of the assumptions
Assumptions for the discount rate, price inflation and life expectancy are likely to be critically important, and care
should be taken that the level of prudence is appropriate.
Other assumptions, such as family statistics, are likely to be less important for most schemes, and so it may be
acceptable to use a best estimate assumption for these assumptions, and include margins elsewhere.
Overall security
Investment risk
- Uncertainty over level and incidence of investment income
- Uncertainty over level and incidence of capital gain
- Reinvestment risk arising from mismatch of assets and liabilities.
- Default risk
- Investment returns being lower than expected
- Benefits not being appreciated due to poor investment returns
- Liquidity risk
- Lack of diversification
- Changes in the taxation of investment income and gains
- Investment expenses
Market Smoothed Fair Discounted Stochastic Arbitrage Historic Written up and written
value market value value cashflow models value book value down book value
A. Market value
Quoted securities generally have a bid price, offer price and mid-market value
Advantages:
o Objective
o Easily obtained
o Starting point for asset valuation
Disadvantages:
o Can only be known with certainty at the date a transaction takes place
o Volatility: maybe subject to wide fluctuations in the short term, varies constantly
o More than one figure may be quoted at any time
o Difficult to value liabilities consistently unless they are very closely matched
o Difficult to obtain for unquoted investments like direct property and venture capital holdings
B. Smoothed market value
Where market value is available, they can be smoothed by taking some form of average over a specified period.
It becomes a view as to whether asset is cheap or expensive relative to smoothed market value
Advantage: removes daily fluctuations
Disadvantage: inconsistent liability valuations because appropriate discount rate is indeterminate and requires
judgement.
C. Fair value
Developed by IASB, it is a market based method used for financial reporting.
For most assets, it is the market price
For those where market price isn’t available,
o Seek an indicative price from broker
o Use most recent known price adjusted in line with movement in appropriate index
o Stochastic modelling
D. Discounted cashflow
PV of expected future cashflows using long term assumptions. Used to value equity and property.
Advantage: Easily made consistent with basis used to value liabilities.
Disadvantage: Relies on assessment of suitable discount rate which is less straightforward other than for high quality
fixed interest stocks.
E. Stochastic models
Extension of discounted cashflows where future cashflows, interest rates, or both are treated as random variables
Advantages:
1. appropriate for complex cases like presence of embedded options / derivatives
2. gives a distribution of results so better picture of a valuation
3. consistency with liability valuation
Disadvantages:
4. Maybe too complex for many applications
5. Results dependent on assumed distributions which maybe highly subjective
F. Arbitrage value
Calculated by replicating the investment with a combination of other investments and applying the condition that in
efficient markets, the values must be equal.
Advantage: used to value derivatives
Disadvantage: impossible to apply in other markets as it is difficult to replicate many assets
Disadvantages:
6. may not be readily obtainable (e.g. unquoted instruments)
7. volatile – values may fluctuate greatly even in the short term
8. may not reflect value of future proceeds
9. a decision is required about whether bid, mid or offer prices should be used
10. difficult to ensure consistency of basis with that of the liability valuation
11. value reflects the position of the marginal investor rather than the individual (e.g. taxation)
12. may not be the realisable value on sale (e.g. if dealing in large volumes or illiquid stocks)
Valuing specific investments
1. Bond valuation: discounted cashflow technique using rates consistent with market rate spot yield curve
2. Equity valuation:
a. Market value
Usually serves as the starting point of valuation if there is a suitable market
General model:
V = ∑∞
𝑡=1 𝐷𝑡 𝑣(𝑡)
V = value of share / Dt = gross amount of tth dividend payment / v(t) = discount factor
𝐷 𝐷 (1+𝑔) 𝐷 (1+𝑔)2
V = (1+𝑖) + (1+𝑖)2
+ (1+𝑖)3 + … where D is the dividend to be paid one year from now
𝐷 (1+𝑔)1 (1+𝑔)2
V= (1+𝑖)
(1 + (1+𝑖) 1 + (1+𝑖)2
+⋯ )
𝐷 1
V= x
(1+𝑖) 1− (1+𝑔)
(1+𝑖)
1
V=Dx (1+𝑖)−(1+𝑔)
𝐷
V = 𝑖−𝑔
𝐷0 (1+𝑔)
V= 𝑖−𝑔
where D0 is the dividend just paid
c. Net asset value (NAV): adopted for companies with significant tangible assets. Can be used to value
investment trusts as market price of each shareholding / number of shares in issue – expenses
e. Others – factor based calculations for companies that are not making profit and NAV is not appropriate
3. Property valuation:
a. Indications from similar recent transactions with adjustments
b. Discounted cashflow
i. Rents are payable in perpetuity
ii. Rents are quoted net of expenses and tax
iii. Rents are net of costs of modernising or refurbishing
(12) (12) (12)
V = 𝑅0 𝑎̈ 𝑛1 ⌉ + 𝑅1 𝑎̈ 𝑛2 −𝑛1 ⌉ 𝑣 𝑛1 + 𝑅2 𝑎̈ 𝑛3 −𝑛2 ⌉ 𝑣 𝑛2 + ⋯ @ i %
R0= initial rent/ R1 R2 = rent at times 1, 2 / nx = timing of rent reviews / i = discount rate
The discount rate could be based on yield on a bond of suitable term adjusted for risk and lack of marketability
Swaps can also be values by discounting two component cashflows. It can be seen as a series of bonds.
PV of investor’s income – PV of investor’s outgo = 0 at inception
We ignore market maker’s profit and expense. We also ignore tax and risk, and assume both parties have the
same view of future interest rates. As market rate changes, cashflow values will alter to reflect positive net value
for one party and negative net value for the other.
Advantages and disadvantages of valuing assets and liabilities using an interest rate representing long term
expected return on assets
+ The interest rate used for discounting will be stable, so yielding stable valuation results.
+ Easier to ensure that the discount rates used to value assets and liabilities are consistent.
+ Removes the difficulties involved with determining suitable market-based discount rates.
– The discount rate used is entirely subjective.
– A single discount rate is unrealistic, as investment returns will vary over time.
– It may be difficult to explain or justify to other parties, e.g. trustees or directors.
Evaluation of risk
1. Scenario analysis
Deterministic method
Useful when it is difficult to fit full probability distributions to risk events because risks are not suitable for
modelling or that it would need so many subjective parameters that the value of using it would erode.
Used to evaluate operational risk but can also be used to assess impact of financial risk like global recession
Steps
o Risk exposures need to be grouped into categories e.g. financial fraud, risk of system error etc
o For each group, develop a plausible adverse scenario. This scenario would be representative of all the
risks in the group
o For each scenario, scenario must be translated into assumptions for various risk factors in the model.
o Consequences of the risk event occurring are calculated. Financial consequences include redress paid,
cost of correcting systems, regulatory fees, opportunity cost etc.
o Total cost calculated are taken as financial cost of all risks represented by chosen scenario
Drawback: quantifies severity of scenario but not probability of it occurring
2. Stress testing
Deterministic method
Used where risk events are extreme. Commonly used to model extreme market movements but also have
applications in modelling credit and liquidity risk
E.g. subjecting an asset portfolio to extreme market movements by radically changing underlying assumptions.
This helps gain insight into sensitivities and risk factors. Asset correlations and volatility is observed to increase
Two types of stress test:
o To identify weak areas and investigate effects of localised stress by looking at the effect of different
combination of correlations and volatilities
o To gauge impact of market turmoil affecting all parameters while ensuring consistency between
correlation when they are stressed
4. Stochastic modelling
Extension of stress test
All variables that give rise to risk incorporated as probability distributions with dynamic correlations specified
The model can determine the capital required to just avoid ruin at a desired level of probability
It is extremely complex to specify and build
The resultant run time is impractical with even modern computing power
Necessary to limit ideal scope by one of the following approached
o Restrict duration of model to two years if risk criterion is expressed as one year ruin probability. Some
parts of the model (valuation) will require projections to run-off.
o Limit the no. of risk variables that are modelled stochastically. Deterministic approach can be used for
others. Variables having an adverse effect when they move in only one direction can be modelled
deterministically with scenario analysis
o Carry out a number of runs with different single stochastic variable followed by a single deterministic
run using all worst case scenarios together. This will determine effect of interactions
i. Stochastic modelling (complete give complete distribution of outcomes to calculate capital at a predetermined
level of probability)
∑ 𝑅𝑗
𝑗=1
Fully independent risk events – Capital required for combination < sum of individual capital
𝑛
√∑ 𝑅𝑗2
𝑗=1
Partially dependent risk events - Capital required for combination < sum of individual capital
The extent of difference is called diversification benefit. Maximised if correlations are negative
√ ∑ 𝐶𝑖𝑗 𝑅𝑖 𝑅𝑗
𝑖=1,𝑗=1
iv. Copulas
An organization might know approximately individual probability distributions for each risk (marginal
distributions)
Joint distribution combines information from marginal distributions with other information on the way in which
the risks interact with each other
A copula is a function that takes marginal cumulative distribution as input and gives joint cumulative
distribution as output
It provides a way of calculation joint probabilities of risk (e.g. probability of return on equity and bond portfolio
both falling below a certain level)
Different copulas are used to describe different degrees of dependence between random variables including
dependence in the tail of distributions
Widely used in quantitative finance to model tail risk which helps optimise portfolio of investments as capital
requirements tend to be assessed in relation to events that would fall in the tail of distribution e.g. 1 in 200 year
event
Requires expertise as can be complex mathematically
Choice of copula and calibration or parameterisation can be difficult
Not easy to explain to end users
Shareholders:
Give greater understanding of attractiveness of business for investment
Regulator:
Give regulator greater understanding of areas of business which require more scrutiny
When faced with a risk each stakeholder can choose whether to:
Avoid the risk altogether
Reduce the risk, i.e. by either reducing the probability of occurrence or the consequences or both
Reject the need for financial coverage of that risk because it is either trivial or largely diversified
Retain all the risk
Transfer all the risk – for example by paying a premium to another party to transfer all the risk to that party
Transfer part of the risk
The extent to which a stakeholder will choose to pass on all or some of the risk will depend on several factors:
How likely the stakeholder believes the risk event is to happen
The stakeholder’s risk appetite
The resources that the stakeholder has to finance the cost of the risk event should it happen
The amount required by another party to take on the risk
The willingness of another party to take on the risk
Benefits of reinsurance
Types of reinsurance
Reinsurance may be arranged on a case by case basis – facultative or defined series of risks maybe covered - treaty
I. Proportional – Reinsurer covers an agreed proportion of each risk. Have to be administered automatically
therefore require a treaty
a. Quota share: Reinsurance is a fixed percentage of each and every risk insured R%
Advantages: Disadvantages:
- Diversification - Same proportion is ceded irrespective of size
- Write larger portfolio of risks - Same proportion is ceded irrespective of volatility
- Encourage reciprocal business - Does not cap cost of large claims
- Simplicity of administration
b. Surplus: Specifies retention level and a maximum level of cover available. The proportion is ten used
in the same way as quote share.
Advantages: Disadvantages:
- Allows provider to accept risk that would be - More complex administration
otherwise too big
- Diversification - Does not cap cost of large claims
- Flexible in terms of risk proportions
- Helps to achieve well balanced risk portfolio
Advantages: Disadvantages:
- Caps losses allowing the cedant to take on risks that - Provider will pay a premium which might be
could produce very large claims greater than expected recoveries as must
include loadings for expense and profit
- Protects cedant against individual or aggregate large - XL premiums may be greater than pure risk
claims premium for cover.
- Helps stabilise year to year profit
- Efficient use of capital by reducing variance of claims
Types of reinsurance
Non
Proportional
proportional
1. Integrated risk cover: Reinsurance agreements that cover several lines of GI business for several years. They
might include cover for financial risks
Advantages: Disadvantages:
- Avoid buying excessive cover - Credit risk in relation to cover provider
- Smooth results - Lack of availability
- Lock in attractive terms - Higher expenses due to personalized contracts
- Substitute for debt, equity - Difficulty in structuring risk management in a
holistic, multi-line way
2. Securitisation
3. Post loss funding
4. Insurance derivatives
5. Swaps
- Reinsurance - Longevity - Weather
Reasons for using ART
What can be used to aid management and control of risk for a financial product provider?
Diversification
Underwriting at the proposal stage
Claims control procedure
Management control systems
Diversification
Risk can be diversified within:
o Lines of business
Company can market a wide range of contracts insuring a wide range of risks
This would be expensive in terms of admin systems, staff training etc.
It would also make the company generalist with little scope for niche business
To avoid this, companies can use reciprocal quota share reinsurance. One company reinsures part of its
business with another in exchange for accepting part of its reinsurer’s business. Each company then
concentrates its sale, advertising, marketing on its chosen segment. Thus spreading exposure which
reduces claims volatility.
1. Anti-selection protection: It involves the proposer not disclosing certain information to the insurer that would
enable the insurer to better price the risk – because the insurer did not ask for it. It enables a provider to decline
really severe risks.
2. Enable homogeneous classification: A single premium can be charged for homogeneous groups. Adequate
classification within the underwriting process will help to ensure that all risks are fairly rated.
3. Identify risks for which special terms need to be quoted: Accepting a large proportion of business at standard
rates will enables easier administration and easier to present to customers. Particularly in GI, insurers might
simply decline risks that do not fit into its rating matrix
4. For substandard risks, identify most suitable approach and level for special terms:
Increasing premiums
Decreasing benefits
Exclusion clauses
Deferring cover until further information is known
Declining cover
5. Ensures claims experience does not depart too far from assumed.
6. For larger proposals, financial underwriting helps reduce risk from over-insurance. It will alert the insurer to
attempted anti-selection.
o Lifestyle underwriting
Risks associated with occupation / leisure pursuits / country of residence
o Financial underwriting
To counter risks of over insurance
Financial health is assessed e.g. level of income
Life insurance
o Reviewing death certificate
o Details declared in the proposal form were correct
o More important for sickness contracts where it is continuous and basis is more subjective
The cost of implementing and maintaining a controls system must be compared to benefits gained, for example:
- Most general insurers will accept small claims and a single estimate for necessary repairs
- Above the monetary limit, they might wish to see 2 – 3 estimates
- At a further level, they might require that the damage be inspected
- For larger claims, they might appoint a firm of loss adjusters
a. Liability hedging
Choosing assets which match liabilities for consistent movement by using derivatives
b. Dynamic hedging
Rebalancing underlying portfolio as and when market conditions change
c. Restriction of eligibility criteria
Only allowing options to be exercises on a limited no. of dates.
V. Due Diligence
Issues with underwriting data available for a renewal versus a new policy
For a new policy, company will get information for all current underwriting factors used for determining premiums
information received will be up to date
the insurer has greater freedom
o to refuse to quote
o reject cover
o apply special conditions to cover
For renewals insurance company will only have information previously collected to use in the underwriting
From a conduct perspective there is reduced freedom to refuse to quote / reject cover/ apply special conditions
company may not have information for all factors used for new business
The longer the period since the policy was originally taken out the more missing information on current underwriting
factors
Differences in underwriting factors for new and existing business provides anti-selection opportunity i.e. a
policyholder can test if a new quote provides a higher or lower premium before renewing
The potential for anti-selection increases with the period since the policy was originally taken out
The potential for under-insurance increases
Sum assureds may be indexed to reduce this risk
Claims underwriting likely to include greater discretion/materiality if underwriting information is out of date rather
than refuse claim.
This is in particular if the contract automatically renews.
A key issue is how aware policyholder is that the information is out of date.
The number of policies, say 10 years since originally underwritten will be lower than recent business so has lower
credibility
The underwriting data on older policies will be more out of date so less credible
Renewals can be quicker and cheaper as already hold some verified data
They have other data over life of policy such as claims or telematics
New rating factors can be applied on renewals
When can applicant dishonesty in answering proposal form questions be a risk to the insurer?
Depends on the sales method used. It is easier to give misleading answers about height, weight on direct
marketing forms for posting vs if a salesperson is involved.
Depends on the degree of underwriting as strict underwriting acts as a deterrent and less likelihood of fraud
Dishonesty is not a major problem if premiums charged allow for it correctly. This will happen if premiums are
based on the company’s mortality experience for its own policyholders and they displayed the same degree of
dishonesty in answering their original proposal form
So dishonesty will only be a problem if
it is increasing
premiums are based on another group of lives
underwriting process was stricter for these lives
Dishonesty will be less of a problem if
it can be picked up at claims control stage
products where mortality / morbidity risk is only small
b. Contingency loading
This approach is to increase the liability value by a certain percentage.
a. Financial risk
Allowed for by a replicating portfolio or through stochastic modelling and the use of a suitably
calibrated asset model.
b. Non-financial risk
Allowed for by adjusting the expected future cashflows or by an adjustment to the rate used to discount
cashflows. Alternatively, an extra provision or a capital requirement, such as the risk margin under
Solvency II, can be held for non-financial risks. These adjustments will depend on:
The amount of the risk
The cost of the risk implied by market risk preferences.
1. Statistical analysis: If the population exposed to a risk is large enough, and the consequence of a risk event is
approximately normally distributed
2. Case-by-case estimates: If the insured risks are rare events and also have a large variability in outcome.
3. Proportionate approach: For risks which a provider has accepted but where the risk event has not yet occurred
- set a provision on the basis that the premium charged is a fair assessment of the cost of the risk, expenses, and
profit.
4. Equalisation reserves: where a product provider might wish to exhibit stable results from year to year, but where
the portfolio contains low probability risks with a large and highly volatile financial outcome. To smooth results,
a company may establish a claims equalisation reserve in years when no claim arises, with a view to using the
reserve to smooth results when a claim does occur.
They might not be accepted by regulators as
Equalisation reserves are not provisions as they do not cover a future liability.
They could be seen as a way of deferring profits e.g. a ploy for reducing the tax being paid in a particular year.
Requirements that any project should meet in order to ensure successful project management
Reasons why an individual may purchase life insurance that is not the most appropriate for their needs
There may be short term economic concerns. If savings are too low, spending is likely to be higher. This may lead
to too-high economic growth and/or inflation in the short term.
Generally thought that low levels of savings would result in an unbalanced/unstable economy, too reliant on
spending. The government may wish to avoid the negative consequences of such an economy:
• Too much build-up of personal debt
• Possible current account deficit (imports>exports)
• Unstable economic growth
Longer term there may be a wish to stimulate investment in the economy. Ultimately personal savings form the
foundation of Institutional or business investments. Built up savings can therefore, in turn, be invested.
A greater range of government projects e.g. infrastructure can then be undertaken. Investment in turn should lead to
economic growth. (Circular flow of income effect.) Increasingly important for investment to be made e.g. in new
technology/automations, or to deal with shifting trends e.g. ageing population.
Institutional investment may simply be increased into government bonds, avoiding bond yields having to rise so
much. High levels of personal savings help keep real interest rates low, and this in turn can further stimulate
investment. Similarly, businesses may be able to invest more so as to increase productivity.
If people save for themselves, the government may be able to cut back on spending, particularly in the medium to
longer term. For example, government social security/housing/medical/long term care/pension benefits may be
reduced.
There may be purely paternalistic reasons e.g. better society if people have at least some level of savings for
emergencies.
The economy may be heading for lower growth or recession. The government wants people to get prepared for
leaner times ahead by saving more now.
There may be tax reasons e.g. want to raise more taxes from savings.
The government may have made election promises/targets to increase personal savings.