19 - Reinsurance and general risk management Flashcards
Define risk in the context of an actuary working with health, social, and employee benefit arrangements. What are the key characteristics of risk?
In general, risk is used for unknown outcomes whose distribution is known and that can therefore be quantified, while uncertainty refers to unquantifiable or unknown sources of uncertainty.
Explain how lower than expected benefits or higher than expected costs can be indicative of risk in retirement benefit arrangements. Provide examples.
This can arise if investment returns are low (investment risk), or if fund costs are higher than expected (expense risk). Also, lower bond yields (interest rate risk) generally lead to higher asset prices, but can mean less expensive annuities at retirement (annuitisation risk). This could also occur due to increasing contributions, or if low investment returns are indicative of a struggling economy then paying higher contributions may be undesirable for both members and the sponsor (contribution risk). Low annuity prices may also be the consequence of lower-than-expected mortality (longevity risk).
Describe enterprise risk management (ERM) and its growing importance in the context of health, social, and employee benefit arrangements.
Enterprise risk management (ERM) is an area growing in prominence. It includes all entities, including financial intermediaries, face a wide and potentially evolving variety of risks. These risks need to be managed in a way that reflects not only the individual risks, but also their cumulative impact on the benefit arrangement.
Explain the concept of diversification as a way of dealing with risk in benefit arrangements. What are its limitations in this context?
Diversification, according to classical finance theory, reduces risk because the ‘free’ desirable good in the sense that diversifying across different returns reduces variability without having any effect on the expected funds. For example, a major advantage of DB retirement funds relative to DC retirement funds is that different generations’ funds are invested in a way that is not generally possible with DC funds. However, the role of diversification should not be seen as directly warranting a given risk pool for the health and care space.
Describe how avoiding risk might be possible in certain extreme circumstances related to benefit arrangements. What are the potential drawbacks?
One extreme way to avoid risk is to have all the extreme and adverse experience covered altogether. This may only be possible by introducing credit counterparty risk. For example, reinsuring funding death benefits can reduce mortality risk but introduces credit counterparty risk.
Explain how reducing exposure can be a method of dealing with risk. Provide an example relevant to benefit arrangements.
Exposure to risk can be reduced and this can involve reducing the financial impact if the risk occurs. For example, appropriate benefit design can reduce risks, as can a plethora of risk mitigation techniques.
Define risk sharing and explain how it operates in the context of benefit arrangements. What is the role of reinsurance in this?
Sharing is one way of dealing with risk as it can transfer some or all of a risk to the insurer. However, insurance is always about risk-sharing arrangements. Notably, reinsurance is discussed later in this chapter but with specific application to health and care products. Reinsurance is not a function in the retirement space as a fund is either insured or fund-in-house.
Discuss the circumstances under which retaining risks might be a suitable strategy for a benefit arrangement.
Risks may be retained when they are small, either due to a very low probability or very low severity, or where the costs of avoiding, reducing, or sharing the risk exceed the benefit. Some risks cannot be avoided, reduced, or shared and so have to be accepted, like change in political, and therefore regulatory / legislative, regimes.
Explain the concept of equity in the context of intergenerational risk sharing in defined benefit (DB) pension schemes.
Equity refers to fairness and justice. It does not necessarily mean that every person is treated equally. For example, ex ante cross-subsidies from higher-income earners to lower-income earners may be considered more equitable in the broader context of society even though the two groups are not treated equally.
How can product and benefit design influence the provider’s risk profile and the risks available to the benefit provider? What factors should tuition material identify for risk management?
What benefits the benefit provider offers and what design features are included should be linked to the benefit provider’s risk profile and the resources available to it. Factors include:
* The need for profitability
* The need for an appealing, marketable design
* The need for competitive rates and charges
* The capital requirements of the benefit
* The risks associated with the benefit offering, the onerousness of any guarantees
* The sensitivity of profit to variations in future experience
* The extent of cross-subsidies, administration and IT systems, consistency with other benefit offerings, and regulatory constraints and opportunities.
List six key reasons for an insurer to use reinsurance for health and care business.
The reasons for using reinsurance include:
* Limitation of exposure to risk
* Avoidance of large single losses
* Smoothing of results
* Availability of expertise
* Increasing capacity to accept risk
* Financial assistance
What are the two basic ways in which reinsurance tends to be arranged for health and care business?
As a general rule in health and care insurance, reinsurance tends to be arranged on a treaty, rather than facultative, basis for long-term products.
The short-term contracts, when reinsured, may be reinsured in many different ways: proportional or quota share and non-proportional, for example, excess of loss (XoL).
List the main types of reinsurance covered in the chapter.
The types of reinsurance covered are:
* Facultative
* Treaty
* Proportional (Original terms, Quota share, Surplus, Risk premium - Proportionate to full benefit, Proportionate to sum at risk)
* Non-proportional (Excess of loss - Risk, Aggregate (stop loss), Catastrophe)
* Financial
Differentiate between facultative and treaty reinsurance. What are the implications for individual risk underwriting?
Insurers cede risks either facultatively or by treaty according to how they weigh up the advantages and disadvantages of each basis.
The term ‘facultative’ applied to the cedant’s part (insurer) of the agreement means that it is free to place the reinsurance with any reinsurer. Similarly, so far as the reinsurer is concerned, facultative means that it may accept or reject the reinsurance as offered.
Treaty reinsurance indicates the removal of this freedom of action. The agreement between cedant and reinsurer may be any of the following:
1. Facultative / facultative
1. Facultative / obligatory
1. Obligatory / obligatory
Arranging reinsurance for each individual risk is administratively messy. Therefore, insurers may instead set up treaties with reinsurers. This allows them to place reinsurance automatically. The terms and conditions of the treaty are carefully laid down so that both parties know exactly where they stand. A treaty overcomes the disadvantages of facultative reinsurance listed above.
Explain the meaning of “facultative / obligatory” in a reinsurance treaty.
‘Facultative / obligatory’ means that the insurer can choose whether or not to reinsure the risk; the reinsurer is obliged to accept the risk if the insurer decides to cede it.
Describe the fundamental principle of proportional reinsurance.
The first type of reinsurance is proportional, whereby the insurer cedes a proportion of the risk, and the reinsurer pays that proportion of the total sum insured or sum at risk.
* Quota share: The reinsurer covers an agreed proportion of each and every policy within a defined class of business.
* Surplus: The insurer will fix a retention limit on each life assured. Any sum assured in excess of this retention limit will be offered to the reinsurer, who will accept a share of this surplus up to a pre-arranged limit.
* Risk premium: A premium based related either to the full benefit or the sum-at-risk is paid to the reinsurer.
Explain how a quota share reinsurance arrangement operates for long-term health and care insurance business.
For long-term health and care insurance business, a quota share covers an agreed proportion of each risk. Either of the following premium bases can be used: An original terms basis, or A risk premium basis, related either to the full benefit or to the sum-at-risk. For short-term health and care insurance business, a quota share operates on the original terms basis.
Describe surplus reinsurance and how the reinsurer’s share is determined.
Under surplus reinsurance, the insurer covers an agreed proportion of each risk. This proportion may be constant for all risks covered, that is quota share, or will relate the insurer’s proportion to the reinsurer’s proportion of the total sum insured or sum at risk.
Explain the concept of ‘changes in the proportion’ in reinsurance. How might the reinsurer’s share change over time?
In certain circumstances, the proportion will diminish over time, as the insurer gains more confidence with the new product or the new territory. Thus, the treaty will incorporate an increasing monetary retention (surplus) or a reducing proportional share (quota). By increasing the retention or reducing the proportional share that the reinsurer takes, the insurer will keep more of the risk for itself.
What are original terms reinsurance?
Original terms reinsurance can either be quota share or surplus, both of which are covered later in this chapter. This method involves a sharing of all aspects of the original contract.
How is commission typically handled in proportional reinsurance?
The reinsurer will determine the rates of reinsurance commission it is prepared to pay to the cedant for the business. The level of commission that the reinsurer will pay depends on the expected profitability of the business.
Explain the purpose of ‘deposits back’ in some proportional reinsurance arrangements.
In certain countries, the supervisory authority may require the reinsurer to ‘deposit back’ its share of the total reserve under a reinsured contract with the cedant. The deposit back arrangement will also serve to mitigate the reinsurer default risk to which the cedant is exposed.
Describe risk premium reinsurance. How do level risk premiums differ from increasing risk premiums?
Risk premium reinsurance distinguishes between risk and original terms. Here, the reinsurer does not share in the office premium of the policy or may vary depending on the probability of risk. Here, the reinsurer will not share in the office premium of the policy, but charges a specific risk premium to the cedant. Level risk premiums mean the reinsurer does not share in the office premium of the cedant, but charges a level premium for the risk that does not change over the term of the policy or may vary with the probability of risk. Increasing risk premiums mean the reinsurer does not share in the office premium of the cedant, but charges a different (higher) premium, that is, an increasing risk premium in the second year (and so on).
What is ‘sum-at-risk’ reinsurance? How is it typically used?
A variant of (risk premium) proportional reinsurance is the concept of ‘sum-at-risk’ reinsurance on long-term life contracts. Here the proportions are applied, not to the full sum insured, but to the insurer’s ‘sum at risk’, in other words the excess of the stated policy benefit over the reserve that the cedant holds. The sum-at-risk method is only of use where the benefit is a lump sum, terminating the contract, and the reserves are large enough to make the adjustment significant.