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Life pensions Solvency II
REPRINTED FROM Life& pensions RISK l CAPITAL l FINANCE l VALUATION December 2008 www.barrhibb.com Solvency II Special report OFC_L&P.indd 1 19/12/08 15:40:43 REPRINTED FROM Life& pensions 2 Internal models A stamp of approval by Clive Davidson Come 2012, insurers will be able to to calculate their capital based on models they have developed themselves. How will the system be supervised? Klaas Knot, DNB beyond the standard the challenges of self-modelling 7 After four 12 quantitative impact studies (QIS), myriad working groups and countless hours of debate both at an industry and a ministerial level, a draft version of the Solvency II directive was agreed at a December 2 meeting of the Ecofin group, representing the finance ministries of the EU’s 27 member states. The pork barrel politics that led to the omission of the group support directive will no doubt come as a disappointment to many in the industry, but with the politicking (mostly) now completed, attention can shift to the challenges of implementing Solvency II – chief of which is the option for insurers to use an internal model, rather the standard formula. While the results for QIS 4 gave companies a capital incentive to move to an internal standard, it was less clear cut for those in the life sector. And for those expecting Solvency II to emulate Basel II and provide a healthy capital incentive for those opting to endure the time, stress and expense of implementing an internal model, this was a disappointment. At Life & Pensions Solvency II conference in October, CEIOPS representatives stoutly defended the status quo, arguing that the increased awareness of the risk posed on companies’ balance sheets was reward enough for moving to an internal approach. But with each model a bespoke reflection of the risk faced by individual companies the debate over how Solvency II works in practice has only just begun – the hope is that these arguments, unlike those at a political level, can be settled on an economic basis. Nick Dunbar, Editor Systems for Solvency II Model behaviour Roundtable partners Barrie & Hibbert and Watson Wyatt, together with industry leaders, recently took part in a unique forum that discussed the modelling and systems challenges of Solvency II The holistic approach Watson Wyatt Enterprise risk management offers a holistic approach to risk assessment and management for insurance firms working to ensure that their systems conform to the new regime under Solvency II. But ERM not only offers a tool for compliance, it also helps firms make better business decisions 14 Risk management using economic scenarios Barrie+Hibbert As Solvency II looks set to require market-consistent valuation of complex insurance liabilities, many of the largest global insurance firms have been using economic scenario generators to produce market-consistent valuations 15 Comment QIS-4 and the Italian insurance industry by Angelo Doni, Giorgia Esposito, Dario Focarelli and Antonio Nicelli The high and rising levels of participation in QIS‑4, the fourth quantitative impace study, indicate the Italian insurance industry’s positive attitude to Solvency II www.barrhibb.com December 2008 001_L&P.indd 1 19/12/08 15:00:51 solvency II special report: internal models Solvency II will permit insurers to use internal models to calculate their capital, but how will regulators decide whether to approve them or not? A stamp clive davidson reports approval of From 2012, insurers will have a choice of applying a standard formula for calculating capital or using internal models, with the thrust of the proposed Solvency II directive towards encouraging the development of models. But modelling the activities of a modern insurer, especially one with global operations and multiple lines of business, is no small task. Meanwhile, supervisors will have to approve the results, which will require of them a whole new set of skills and expertise. Regulators can acquire some of these from their colleagues in banking who have been through the process with Basel II. But with the banking sector in meltdown, a cloud of suspicion has descended over risk modelling in general. Nevertheless, despite the challenges, insurers and their supervisors are determined to push ahead with internal models, while acknowledging that some key issues remain to be resolved. A high proportion of insurers have already stated their intention of developing internal models, if they have not already begun to do so, and of seeking regulatory approval for their use to calculate solvency capital. Generali in Italy, Scor Group in France, Talanx and Hannover Re in Germany, and Standard Life in the UK are just a few of the insurers that are already using internal models to some degree in their business and capital decision making, and are planning to apply for model approval under Solvency II. “We are strongly committed to achieving internal model approval as we believe that this will add real value to the business,” says Bruce Porteous, head of UK risk capital development at Edinburgh-based Standard Life UK Financial Services. 002-006_L&P.indd 2 Insurance supervisors in the UK and Europe are encouraging these developments, but with a number of caveats. The French supervisor l’Autorité de Contrôle des Assurances et des Mutuelles (ACAM) believes that a good internal model is the best way for an insurer to understand and manage its risk profile. Therefore, it welcomes companies it supervises that are moving in this direction, but says it is up to them to calculate the overall advantage. “For supervisors, it is always good news when insurers improve their risk management,” says Régis Weisslinger, insurance supervisor at ACAM. “However, it is up to the insurers to assess the costs and benefits of seeking model approval.” Like ACAM, the UK’s Financial Services Authority (FSA) believes that developing internal models as part of a strategy to improve risk management is the right approach. “But it is clear that there is still work to be done [by insurers] and, in any case, modelling is a continuous improvement exercise – that is to say, models are a simplification of reality, and the world around models is changing,” says Janne Lipponen, manager of the Solvency II team at the FSA. Model behaviour The Dutch supervisor also welcomes companies developing internal models as part of a sound risk management approach, but warns that it will not lower its standards in order to accommodate models. “We will set relatively high standards for internal models, and it must be clear that we will not lower our standards to [help companies] qualify,” says Klaas Knot, director of supervisory policy at De Nederlandsche Bank (DNB). Reprinted from Life & Pensions 19/12/08 14:58:05 Most Italian insurers plan to develop models, at least for part of their operations, says the country’s supervisor, Istituto per la Vigilanza sulle Assicurazioni Private e di Interesse Collettivo (ISVAP). The supervisor took the opportunity of the fourth quantitative impact survey (QIS 4) of the Solvency II programme to encourage companies to undertake validation tests of their models. “This encouragement, however, should not be perceived as creating a sort of expectation of ISVAP future [approval], but as an incentive to put in place more accurate risk management systems within our market,” says Fausto Parente, head of international affairs at ISVAP. While there is considerable enthusiasm among insurers for internal models, they recognise there are many challenges to their implementation and approval. Gerhard Stahl, head of quantitative risk management at German insurer Talanx, says the three main challenges for his company are data quality, documentation and meeting the use test. Amerigo Borrini, chief risk officer at Generali, says that while the insurer has made good progress in turning its models into management tools, for Solvency II approval it still needs to do much work to get its capital calculation model to an appropriate level of auditability and transparency, in particular in terms of IT integration and detailed documentation. Standard Life is expecting the internal model approval process to be fairly arduous, “with a particular challenge being satisfying and evidencing the use test requirements,” says Porteous. Paris-based Scor is also expecting a demanding approval process, and has identified being able to demonstrate the robustness of the internal process for data gathering, quality assurance and aggregation – as well as a lack of statistical evidence for certain risks, weaknesses in its technical modelling infrastructure, and a need to further embed model results into its business management – as areas of particular concern. To address these issues, the company has embarked on a major two-year project, with significant investment in building a credible and practical asset and liability management model and process, and integrating these with the group’s planning, control and reporting cycle, says Michael Kastenholz, deputy chief risk officer at Scor Group. On their side of the fence, the regulators have a number of concerns about the approval process. One is the competitive issues that could arise with insurance groups that operate across borders if there is a lack of consistency in the approval of internal models across the Solvency II region. “The approval process must ensure a level playing field at the national and European level,” says ACAM’s Weisslinger. ISVAP’s Parente agrees, and says that to avert this danger will require a high level of cooperation among supervisors. The challenge is that by their nature internal models are tailored to the individual insurer, and because there is so much variety among insurers, no two models will be the same. “We will need huge cooperation both within and between supervisory authorities to treat entities in a similar way,” says Weisslinger. But it is clear that the biggest challenge to the approval process for internal models is the need for new skills and expertise by the supervisors, and here they will be competing with the companies themselves. Thomas Steffen, chief executive director of insurance supervision at Bundesanstalt für Finanzdienstleistungsaufsicht (BaFin), the German federal financial supervisory authority, says the first step for the authority in preparing for approving internal models is hiring adequately qualified staff. “We are in the middle of a process to increase our resources, but have to compete with the industry and its higher level of salaries,” says Steffen. DNB’s Knot says the supervisors will have to match the insurers in terms of skills and expertise if they are to be able to challenge the companies regarding the appropriateness and robustness of their Bruce Porteous 002-006_L&P.indd 3 19/12/08 14:58:43 solvency II special report: internal models models and their underlying assumptions. “We need to be sufficiently versed in the issues in order to challenge the insurers – we need to know the models almost as well as they do, although we still have some way to go in this area,” he says. However, given that there is still a couple of years until the Solvency II deadline, Knot is confident his authority will be ready in time. DNB has already begun looking at where it needs to make further investments in resources, and while Knot agrees that there will be strong competition for qualified staff, he believes the market will respond and produce the required individuals, although salary levels could be an issue. “We think the benefits of internal models [would extend] to all parties, including policyholders and regulators” Fausto Parente, ISVAP Furthermore, Knot believes that as an integrated financial supervisor, DNB is at an advantage, in that it can call on the expertise already established in its banking division for Basel II approval of internal ratings-based (IRB) approaches. “Some of my colleagues who have already gained experience with IRB approval are now shifting their attention to insurance,” says Knot. But with Solvency II still a work in progress, and many insurers not yet decided if and when they will apply for internal model approval, the authorities cannot be sure precisely what resources they will need. Given this uncertainty, ACAM has prepared several scenarios of resource requirements depending on the final shape of Solvency II and the number of firms that will apply for internal model approval, says Weisslinger. Such increases in resources will cost, and the FSA, for one, has already made clear that it plans to recover part of its project development costs related to Solvency II internal model approval work through imposing special project fees. These will amount to £3.2 million in 2009/10, gathered from the 60 largest life and 60 largest non-life insurers in the UK and the Society of Lloyd’s, with the fee capped at £95,000 for any individual firm or group. The fact that the insurance industry is planning to take some lessons from banking regarding internal models is not something that fills everyone with confidence. With banks’ models receiving some of the blame for the financial crisis, a backlash would not be surprising. However, supervisors do not report a decline in insurers applying for internal model approval, nor does their own confidence in the modelling approach appear to be dented. “If anything, the financial crisis demonstrates the need for sound risk management, and an internal model is a tool that will improve risk management, so you could say that we need the models more than ever,” says Knot. But he acknowledges that the crisis has been something of a reality check on models – on their assumptions and the confidence that can be placed in their output. “An important issue with internal models is the diversification question, and the set of correlations that you input to the model,” says Knot. Insurers have to input their own assumptions with respect to correlations and diversifi- Thomas Steffen 002-006_L&P.indd 4 19/12/08 14:59:07 cation. Meanwhile, “the crisis has cast a lot of doubt on how big these diversification effects really are at the times when you need them most,” he says. ACAM’s Weisslinger agrees on the need for insurers to use more conservative assumptions in their models following the crisis, but emphasises that the calculation of solvency capital is just one use of internal models, with the priority in their deployment being the overall improvement of risk management. Eberhard Müller, chief risk officer of Hannover Re, says that what the crisis has really highlighted is the structural difference between insurance risks, especially natural catastrophes, and capital market risks. “Whereas the former are dominated by real random events like hurricanes and earthquakes, the latter are heavily influenced by behaviour rather than by pure randomness. This does not mean that [the capital markets] part of the model is not useful – it only means that you might have to recalibrate. And that is the process we are currently in.” Meanwhile, the FSA points out that the move to a more model-based approach to risk management, in both banking and insurance, is not a fly-by-night decision, but one based on careful consideration over a long period. And while it is important for the development of any regulatory regime to have a period of reflection after tough times to assess what can be learnt from them, it must be remembered that the alternative to internal models is static formulas, which are themselves a simplistic form of modelling. “Some of the risks that insurers are faced with are well suited to modelling, or in fact can only be adequately captured through modelling, for instance natural catastrophes or with-profits insurance products with various guarantees – here, simple factor-based models just cannot cope with the complexity and are inherently less safe than internal modelling options,” says Paolo Cadoni, a member of the FSA Solvency II team and secretary of the Committee of European Insurance and Occupational Pensions Supervisors’ internal model expert group. The introduction of internal models is clearly placing enormous demands on insurers and the authorities that supervise them. The insurers stand to possibly reduce their regulatory capital, but who else will benefit? Parente of ISVAP says: “Even though at first glance the most interested parties will be the insurers and their shareholders, we think the benefits of internal models [would extend] to all the other parties, including policyholders and regulators.” BaFin is less certain about the benefits being spread evenly. “The main beneficiaries will certainly be the insurers, as they will know better where their risks come from,” says Steffen. “Regulators and supervisors get a much better understanding of the insurer’s overall risk situation, [but] we feel, for policyholders “An internal model is a tool that will improve risk management, so you could say we need the models more than ever” Klaas Knot, DNB as well as shareholders, that the use of a model will be more or less neutral.” DNB’s Knot points out that by seeking to align capital more closely with risk, Solvency II in general is a big advance on existing regulations, and gives policyholders, in particular, more protection. Internal models attempt to make this link between risk and capital even more precise, and that will lead to more targeted protection of policyholders “because the capital will be there where most of the risks are,” he says. Meanwhile, insurers that have already been actively using models in running their businesses say they have brought important benefits. Porteous at Standard Life says: “The ICA regime and [preparations for] Solvency II have helped us to understand and manage our balance sheets in challenging market conditions.” Generali has found similar benefits from using its models. “Current financial tur- moil is proving the reliability of our internal model. [The results it generates are] consistent with actual impacts on our available capital,” says Borrini. Part of the design of Solvency II is to encourage the use of internal models by the promise of lower solvency capital requirements that could result from the more precise calculation of risk. This worked for some insurers in QIS 4, with Hannover Re achieving a 27% lower capital requirement at the 99.5% value-at-risk confidence level through its internal model compared with the standard formula, says Müller. However, a number of insurers found their internal models led to only modest capital requirement reductions compared with the standard formula. Corrective measures This was largely down to an undercalibration of equity and property market risk that negated gains elsewhere from the use of models, says Knot of the DNB. Although it would seem a relatively straightforward imbalance to correct, the signs of this happening are not good so far. “If you look at the recent decisions at the political level, everybody is focusing on the group support aspect, but there was also a proposal that for equity risk there would be a further reduction of the charge under the standard formula, and that would not only be imprudent but would also widen the gap between the outcomes [of the standard formula and internal models],” he says. The FSA counters that just because internal models are more exact in the calculation of an individual insurer’s solvency capital, it does not necessary follow that the capital amount will be less. “A more precise assessment of risks may inevitably lead to a different capital allocation than the standard formula – in some cases higher, in some others lower,” says Lipponen. Despite the regulators’ self-confessed current inadequacies in terms of skills and expertise, insurers have a fair degree of confidence that they will rise to the occasion, and that the internal model approval process will be successful. “Our experience with the regu- www.barrhibb.com December 2008 002-006_L&P.indd 5 19/12/08 14:59:08 solvency II special report: internal models Klaas Knot latory authorities is positive, and the regulatory bodies are sufficiently prepared,” says Stahl of Talanx. Porteous at Standard Life says: “We find our conversations with supervisors to be open and constructive. The supervisor is making good progress in developing and clarifying how the internal model approval process will work in practice.” Scor is equally positive about the French authority, having already experienced a good working relationship between Scor Switzerland and the Federal Office of Private Insurance, Switzerland’s regulator, in fulfilling the criteria of the Swiss Solvency Test. “It is important to anticipate the regulator’s expectations,” says Kastenholz. “In October, we had a very fruitful conversation with representatives of the ACAM, who wanted to learn more about our internal model.” But Müller at Hannover Re says there is still some way to go to achieve a useful dialogue across the Solvency II region. While he acknowledges that supervisors in countries like the UK are fairly advanced in their understanding of internal models, in other countries he sees a marked gap between senior industry professionals and young inexperienced supervisors. Another area of difficulty is where supervisors make assumptions about insurance based on their knowl- 002-006_L&P.indd 6 edge of modelling under banking’s Basel II. “Especially regarding validation, we have to educate supervisors about the differences between the banking industry and the insurance and reinsurance industry, and to clearly point out what makes sense for practical purposes, and where academic requirements [reach] their boundaries in the real world data structure.” Whatever the current and future issues with internal models, the regulators are at pains to emphasise that it is the journey rather than the destination that is most important. DNB’s Knot says: “The whole process of building the model and doing the risk analysis on the basis of the model is much more important than the numbers coming out of the model.” Lipponen of the FSA agrees. “We cannot emphasise enough that one definite benefit of models is not so much the models themselves as the intellectual discipline of building them, maintaining them, monitoring their outputs, and identifying their shortcomings. This requires a comprehensive and up-to-date understanding of the risks to which a firm is exposed, and contributes substantially to a general improvement of risk management practices,” he says. L&P Reprinted from Life & Pensions 19/12/08 14:59:48 SPONSOREDROUNDTABLE Model behaviour Roundtable partners Barrie & Hibbert and Watson Wyatt, together with industry leaders, recently took part in a unique forum that discussed the modelling and systems challenges of Solvency II Life & Pensions Could you give an overview of the current issues relating to the Quantitative Impact Study 4 (QIS-4) process and Solvency II, and how these have been impacted by the recent financial crisis? Mark Chaplin The latest round of QISs generated different issues for our clients depending on whether they are based in the UK or continental Europe, as risk profiles, product lines and internal model usage varies from region to region. The standard formula solvency capital requirement (SCR) continued to produce higher results for non-life business. Also, the market risk stress tests are much lower under the standard formula than for companies using an internal model – a result that reflects our experience in the UK and with some multinationals. This provides a limited capital incentive for life insurers to move across to an internal model instead of simply sticking with the standard formula. In addition, the minimum capital requirement calibration didn’t work well for some life companies and the impact of the emerging credit crisis was keenly felt by annuity providers. They have had to deal with a significant change in the credit spreads used to value annuities between now and the QIS-3 process conducted in 2007 on end-2006 data. Marking the assets to market was taken through, but marking the liabilities to the swap curve meant that they were unable to realise the illiquidity premium that had been included as part of the Individual Capital Assessment (ICA) framework – thereby limiting any offsetting reduction in the liabilities. Bruce Porteous Our experience at Standard Life was similar. We were a little disappointed with the size of the internal model incentive – we would have liked that to be bigger. But, aside from that, we were very pleased with the process. And, looking at a post-Solvency II world, Standard Life is happy with the robustness and resilience of its balance sheets. One issue of the technicalities of QIS-4 was that the counterparty credit risk module just simply didn’t work. Mark Chaplin Dokkie Nel We also had an issue with the counterparty credit assessment when applied to our annuity book. We have significant swap and derivative exposure, and trying to unwind them for the counterparty risk was very cumbersome. The market value margin and cost of capital for our annuity business, where an SCR-type calculation for each year was required, proved to be extremely difficult as well. Alan Joynes We already have a group internal model, which we applied to QIS4. But we found that trying to provide the comparisons between the outputs of our model and the breakdown of information requested for QIS-4 was very difficult, simply because our model is constructed differently. This is not surprising, given that we are looking at the application of the standard formula to large and complex reinsurance organisations for which it isn’t intended. For our business, the standard formula doesn’t work. www.barrhibb.comDecember2008 007-011.indd 29 7 19/12/08 15:01:56 Nick Dunbar Editor, Life & Pensions Mark Chaplin Global Head of Risk & Value Management, Watson Wyatt John Hibbert Director, Barrie & Hibbert Alan Joynes Director, Regulatory Affairs, Swiss Re Per Linnemann Chief Advisory Officer, SEB Pension Evelyne Massé National Expert, European Commission Dokkie Nel Head of Financial Risk Analytics, Prudential Bruce Porteous Head of Solvency 2 and Regulatory Development, Standard Life UK Financial Services Evelyne Massé With regard to QIS-4, even though we still have some work before all the technical details of Solvency II are fully fleshed out, the key message remains that it was a major success, with an unprecedented level of participation and significant progress made since QIS-3. Regarding the political negotiations, the Solvency II Proposal was successfully adopted, with some amendments, by the Economic and Monetary Aff airs Committee in the European Parliament on October 7, 2008. Huge progress was also made in Council, with more than 90% of the text agreed. Unfortunately, the Council of Finance Ministers on October 7 did not reach agreement on two very topical issues: the group support regime and the duration approach to equities. The latter is defended by two Member States, but opposed by a number of others. We are now waiting for the French presidency to take this forward. The plan is that, once there is a clear position on Solvency II in Council and in parliament, we will engage in trilateral negotiations and a final text will be agreed between these two institutions and the Commission, before its formal adoption by the European Parliament. We need this discussion to take place by April next year, before the EU parliamentary elections. Life & Pensions So Solvency II might roll over into the Czech presidency of the EU? Evelyne Massé Yes, that is a possibility. But the French presidency can still get an agreement in Council on the last meeting of the Economic and Financial Affairs Council on December 2. As long as a political agreement is reached before the elections, then we can stick to the proposed timetable. 8 007-011.indd 30 John Hibbert John Hibbert Our primary focus has been on the technical specifications and resulting implementation issues for firms. For example: What does ‘a deep and liquid market’ mean? How do we are estimate ‘pseudo prices’ where no reliable market exists? These are surmountable technical challenges but do require careful thought and analysis. Life & Pensions What are the methodological challenges of using an internal model? Mark Chaplin There are a number of methodological challenges and these will vary depending on where you are in the construction cycle for your internal risk model. There is a perception among some supervisors that you could come up with an unique correct answer simply by aggregating and analysing a lot of data, but, even in those areas in which significant data is available, you still need to apply judgement: on what time period you take, what frequency of data to look at and what kind of model you are fitting. The answers to these questions determine to a great extent the actual results that are generated by the internal model. Other key methodological challenges include incorporating dynamic policyholder behaviour and management decision-making into the stochastic projection models, developing market consistent modelling techniques and refining scenario reduction and model-pointing techniques. Alan Joynes The point is that the structure may be different in different companies – and what is important is to make sure that you have a grip on all of the risks that are most relevant to your organisation. The other topical issue is how do you model the movement of capital between separate parts of the business? I think UK companies might be used to this issue due to the large amount of with-profit business they hold, but generally people come to an internal model on a fully economic and diversified basis. The issue of transferability at a group level is well known but it is also applicable to a solo entity with segregated funds. Can you make resources available to policyholders where they are needed and when they are needed? It is possible to build this into an internal model but is this really necessary for everyone? Reprinted fromLife&Pensions 19/12/08 15:02:02 SPONSOREDROUNDTABLE Per Linnemann In Denmark when we moved to a market value environment, we saw that assessing liabilities was very difficult, especially when you need to project these far into the future as with asset-liability models. I think it is important to know the limitations of your models. Do you have the people able to run these models in your company? The number of professionals who can go into this area is quite limited – and, if you already have someone in-house with the capability to construct and run these models, you must make contingency plans in case they move to another firm. And, as the importance of internal models increases, the people with these kinds of skills and abilities will become much more attractive to other firms. Mark Chaplin How models work in extreme conditions is particularly relevant given the recent market stresses. The QIS-4 process, perhaps quite sensibly from a market stability standpoint, included an equity dampener that requires lower stress tests following a period of equity market falls. The research we have carried out suggests that there is relatively limited theoretical support for this sort of model structure, particularly when considering possible market moves over the next year. Indeed, stresses may need to be higher to reflect the higher levels of volatility. This could give rise to a conflict between wanting to use an internal model, but seeing the business benefits of the dampener in the standard formula. Evelyne Massé The biggest challenge is having a model that is meaningful for, and widely used in, your business. It is all well and good to develop a sophisticated model but, in our opinion, the key challenge is meeting the use test. To pick up on the criticisms of the counterparty default risk module of QIS-4, this was probably an example where it went ‘over the top’ – the kind of mathematical modelling was disproportionate to the issues facing most companies. Where this is the case, both in the context of the standard formula and internal models, senior management does not buy into the model and instead says, “this is just the toy of the actuary” – which is the complete opposite of our intention. John Hibbert The most fundamental challenge to implementation is inferring market prices that simply don’t exist. Many financial markets are sufficiently deep and liquid to provide reliable market prices with long maturities, but there are many territories and segments of the bond and derivative markets where this liquidity simply is not available. It is not at all straightforward to ‘manufacture’ prices that are meaningful for the purposes of this exercise and then to update this information over time in a coherent fashion. It is relatively easy to construct a reasonable price estimate at a point in time, but consistent extrapolation of yield curves or volatility surfaces through time is more difficult. Weak implementation can transfer short-term volatility onto an insurer’s long-term balance sheet in a way that is not credible. Bruce Porteous With models, it is important to remember that firms don’t just need them for Solvency II – we are constantly reviewing our modelling infrastructure and, in a post-Solvency II world, we will have to cater for all of market-consistent embedded value (MCEV), Solvency II and International Financial Reporting Standards. All of those needs have different requirements. Alan Joynes Bruce Porteous For example, with MCEV it is perhaps less important for us to model with profits business to the same degree of rigour as we will with Solvency II, as shareholders have less of an interest In that business. Dokkie Nel The internal model should be based on a one-year value-at-risk (VaR), but for long-term insurance business – like annuities – a run-off approach could be more appropriate. The one-year VaR approach potentially increases volatility, adds to capital and, as a result, reduces annuity prices. Dealing with this contradiction would be difficult. Life & Pensions With markets moving at such a fast pace, how can systems and technology enable insurers to get information at the speed required by Solvency II? Alan Joynes One of the biggest issues in all of this is the people – whether it is your technicians who understand the minutiae of the model or the person supplying the data. On data, if you have the wrong data then you will be starting on the wrong foot. So there are some quite interesting issues over data audit www.barrhibb.comDecember2008 007-011.indd 31 9 19/12/08 15:02:15 trails, systems and data warehouses. All of this is really important – what data have you got and how applicable to the past and the future is it? These are the sort of questions that supervisors will be asking and therefore the data interpretation and audit trail can be as important as the systems using it. important as the systems, I think most companies’ systems a are bit piecemeal and linking these together is like putting together a jigsaw. The process of putting together the pieces may not be fully understood and there may be just the one person with a view of the whole picture. Dokkie Nel I think you are right – there is often a disconnect between the people producing the data and those using the models and, if the two are not joined up, it is easy for errors to distort results. Life & Pensions What are the cost benefits and what are the risks of outsourcing in a Solvency II world? Alan Joynes We have used internal models for more than 10 years and one thing that has always been very apparent is that the data – which in the past was deemed appropriate and driven by accounting principles – is not what you need to do risk analysis. Mark Chaplin Many existing models and systems cannot deliver what will be required under Solvency II – risk management information that is timely enough and accurate enough to support decision-making. Models need to be stochastic and yet run quickly. This has led to the development of variance reduction techniques, more efficient model pointing, the elimination of spreadsheets and manual processes and the use of GRID technology. We have seen significant successes with companies implementing these techniques and developing accurate proxy measures such as replicating portfolios that help monitor the position and allow what-if analyses. Alan Joynes A possibility exists for a supervisor that, if there is a large amount of outsourcing done in a particular locality or risk area, they end up in a situation where there is a single dominant model constructed by an outside supplier who is deemed to be the expert and everyone uses that supplier. In this instance, where is the challenge to this model going to come from? Mark Chaplin To a certain extent you have that even without one dominant model – companies are reluctant to being an outlier and will seek reassurance that they are not. This will tend to normalise model calibrations over time and is reinforced to some degree through the internal model review and approval process by supervisors. Life & Pensions What is more important, people or systems? Dokkie Nel You need good systems to satisfy the mechanics of the models, but having good people is probably more important as they can interpret the models and prevent them from becoming ‘black boxes’. John Hibbert This will be judged over decades and not just over the next few years. Today’s models are immature in the sense that there is still much development to improve implementation. The ideal calculation is a ‘nested stochastic projection’, but there simply isn’t the computing power available yet. However, researchers are working hard to develop computational short cuts to help make this a practical proposition. Another observation on technology is that we are moving from a situation where actuaries and analysts manually operate models, to moving control to systems groups. Internal models can be designed and developed by professional software engineers rather than junior actuaries. Hardware solutions are also evolving and maturing. Dokkie Nel Life & Pensions But, of course, all of those incredible computers the banks used to price collateralised debt obligation portfolios didn’t save them... John Hibbert Computer power and models are necessary, but not sufficient, for good risk management. Bruce Porteous The underlying business processes are going to be just as 10 007-011.indd 32 Per Linnemann Reprinted fromLife&Pensions 19/12/08 15:02:27 SPONSOREDROUNDTABLE Alan Joynes There is definitely a force for convergence. Life & Pensions Of course, Barrie & Hibbert has a strong presence in the economic scenario generator (ESG) field. Do you think that this dominance can create a dangerously high level of convergence? John Hibbert It is important to understand that we do not provide a single model with fixed assumptions. Rather, firms have access to a library of different models and calibration tools as well as our research on assumptions for different markets and asset types. Firms can perform their own calibration analysis and input their own assumptions. Indeed, regulators require them to take responsibility for these assumptions. So, although we have a strong market position, our clients are actually using different models with a range of assumptions. In addition, we have always taken the view that everything we do should be transparent. In principle, our documentation should provide sufficient information to recreate the model. And – while this transparency is now a regulatory requirement – it is something that we strongly believe in. Assuming that you have succeeded in hiring a smart quant – who, as Per said, is hard to find – if you choose to construct the model in-house, he will be focused on building and maintaining a piece of software rather than answering the long list of hard questions associated with actually using the model. Insurers don’t build spreadsheet software from scratch. They spend their time using it to solve problems. It’s just the same with ESG software. In my view, the in-house approach creates a far bigger operational risk exposure. We typically see a very small, tight-knit team building, maintaining and calibrating models with lots of ‘key man’ risk. So outsourcing in some of these areas can strengthen processes as well as reducing risk. Per Linnemann I agree that it can make sense to outsource also because you can share cost, but I would prefer that – if you use an externally created model – it is well documented. This is so the external consultants and the employees are speaking the same language – and I am not talking about Danish – I mean mathematical language. By having this, the company has ownership and those running the model know exactly what is going on – someone in the company, that is. Evelyne Massé I guess when you decide to develop an internal model you have two phases – the building phase and then the ongoing phase where you are trying to update it regularly. In practice, it will be very useful to use outside resources to develop the model – you can learn from other people. But, in any case, the directive is 100% clear that you must own the model, there can be no possibility of the model being a black box. It should be documented as if you had developed it yourself. You have to understand how it works and know where the input data and assumptions come from. In any case, I do not think that calling in a consultant to help you build an internal model really counts as ‘outsourcing’ as legally defined under Solvency II. Normally this refers to, for example, getting a third party to complete your claims handling and it is therefore no longer performed within your company. Evelyne Massé If you go to the extreme of having the model outside the company you would have problems internally, and not only from your supervisor. And I don’t think that this is realistic in practice. Life & Pensions What are the issues of the testing and documentation of internal models? This is clearly going to be a big issue when it comes to the point of supervisors approving internal models. Will they understand the models that they are looking to approve? Mark Chaplin You are right that there are potentially big challenges for supervisors. In a number of countries there are not that many firms that are already using internal models, so their countries’ supervisors may need to establish ways of benchmarking internal models and this will require knowledge-sharing and co-operation across supervisors. There is also likely to be high demand for qualified modelling resources and this may make staff retention difficult for some supervisors. In terms of testing, I mentioned earlier that judgement plays a significant role in internal model development. Testing and validating judgement to the satisfaction of the supervisors will be challenging. More generally, insurers will need to do more work on collating and checking data, testing the goodness of fit of assumed distributions and running sensitivity tests. This can be very timeconsuming. Documentation will need to be improved, but it remains unclear exactly what standard models will need to be documented. The fabled ‘white room’ standard would put internal model approval beyond virtually all insurers if it was implemented. Evelyne Massé Having a sound validation process is another requirement of the directive, so you should expect some questions from the supervisors on that. Regarding the approval by the supervisors, it is a bit of challenge – it is a new area for many supervisory authorities. In the UK, companies already have to comply with the ICA rules, so you already have knowledge and experience of this. But this is not true of all other Member States that will have to build the knowledge and expertise. www.barrhibb.comDecember2008 007-011.indd 33 11 19/12/08 15:02:44 The holistic approach Enterprise risk management offers a holistic approach to risk assessment and management for insurance firms working to ensure that their systems conform to the new regime under Solvency II. But ERM not only offers a tool for compliance, it also helps firms make better business decisions With the Solvency II deadline of 2012 looming, there is much work for insurance firms to do in reviewing and adapting their risk management systems. Under Solvency II, firms in 30 countries will have to conform to one set of prudential regulatory requirements. Against this backdrop, enterprise risk management (ERM) – which is an integrated risk management framework – has received much attention in the industry as a compliance tool. Although ERM is not the only way through which an insurance firm can achieve the objectives established under Solvency II, the fact that such a framework will allow firms to get a clear picture of all the risks inherent to the business across departments makes it a natural solution for meeting the new standards. Moody’s team managing director of insurance, Simon Harris, says that a robust ERM framework will show regulators that a firm has the adequate risk management system in place. “A well-established centralised risk management system, with defined roles and responsibilities for risk managers, management and the board, will demonstrate to regulators and other parties that risk management is being given the appropriate level of focus,” he adds. Compliance aside, an integrated ERM system can provide firms with timely and dynamic information that can be harnessed to ensure competitive advantages and better synergies within large organisations. Insiders say that firms must not view ERM merely as part of the daily grind of managing an organisation and satisfying the requirements of regulators. “The focus of regulators and supervisors is inevitably on protecting policyholders in relatively extreme scenarios,” says Mark Chaplin, global head of risk and value services at Watson Wyatt. “This leads to a greater emphasis on controlling risk and downside and less on maximising the expected return for a given level of risk tolerance. This is natural, but does mean firms will need to look well beyond pure compliance to derive real benefits from their investment.” Crucial to a successful ERM system is a management that is committed to risk management. Organisations need to have a strong risk management culture and management needs to be able to articulate its risk tolerance throughout the ranks. By having a clear understanding of an organisation’s risks, management can make better decisions and, in turn, improve returns earned per unit of risk 012-013_L&P.indd 34 Watson Wyatt ERM framework Definition and application of organisational structure, roles & responsibilities, risk appetite, policies, limits Risk Optimisation of culture Identification, risk-adjusted quantification returns within and reporting of risk appetite risk and value taken. With management commitment, the implementation of an ERM framework will also come more naturally. There are three elements to ERM. The first is governance, which means that an organisation’s business units and risk committees must establish its risk appetite, risk limits and risk policies. The second is assessment, which refers to the identification and quantification of risks an organisation faces. Part of this process involves the reporting of risk and returns through management information. The third element of ERM is action, which is to put into practice business decisions based on the organisation’s risk tolerance. “The ultimate aim is to choose which risks to take so that the risk-adjusted return of the organisation is optimised and that the overall level of risk taken falls within the agreed risk appetite,” says Chaplin. “Actions include setting the strategic asset allocation, selecting which risks to hedge and to reinsure, 19/12/08 15:10:40 SPONSORED ARTICLE choosing the appropriate level and form of collateralisation, deciding what controls to put in place and deciding whether or not to outsource certain functions.” With such a framework in place, organisations will have a deeper understanding of their own risk appetites and, hence, can make a better assessment of their portfolios. This then allows management to seek ways to realise benefits and synergies within the organisation that it may not have been aware were there before. Organisations will also then be able to focus on the segments in the market that provide the most attractive returns and ensure that they are properly rewarded for risks taken. “Through an ERM programme, management can better understand the risk exposures and the portfolio so that, if it had an opportunity to take Mark more risks, it could make decisions that actually allow it to expand into new areas to get better diversification across all the risk categories,” says Colin Ledlie, chief risk officer and group chief actuary of Standard Life who is also the chairman of the ERM practice area committee of the UK Actuarial Profession. “There may be some very positive synergy benefits organisations could get between different areas. It shouldn’t be and it isn’t the objective that ERM is purely defensive.” In practice, firms can create their own internal models in an ERM framework to calculate their solvency capital requirements under Solvency II, instead of using a standard formula. In some cases, a firm’s supervisor will require it to use an internal model if the standard formula is not thought to reflect accurately all the material risks to the organisation. To this end, the benefit of using an internal model is that firms will be able to set up their own risk distributions, stress tests and correlations, as a result of which they will be able to get a more exact picture of underlying risk profiles and risk management activities. For supervisors to grant approval, internal models will be expected to meet statistical, calibration, validation, documentation standards and to pass the use test. All of these requirements only make the risk management system more robust, ratings agencies say. “Embedded within the regulations will be a ‘use test’ before a company can use their internal model for solvency assessments,” says Keith Bevan, director of insurance ratings at Standard & Poor’s (S&P). “The use test is broadly aligned with what S&P would describe as a ‘strong’ or ‘excellent’ strategic risk management, a key part of an advanced ERM programme.” Ratings agencies and regulators are among the key proponents of using ERM as a risk management system. But, for all the benefits that an ERM framework provides, there are problems that could hamper the workings of such a system. For example, the calculation of economic capital is an area on which some firms have spent a lot of money and effort. But, because it is timeconsuming to produce this figure, the information can be out of date by the time it is disseminated. Management information is also sometimes not timely enough for firms to be able to take better corporate decisions. “Many organisations are held back by their systems, which are often incapable of providing the necessary risk and value information rapidly enough,” says Chaplin at Watson Wyatt. “Improving processes and systems to reduce manual intervention in the calculations will help, but often a new approach may be required. Chaplin Examples of this include the rapid increase in interest that we are seeing in the use of replicating portfolios alongside actuarial projection systems and the investments being made into GRID processing technology.” While there has been a perception in the market that implementing an ERM framework could be a financial drain for smaller firms, in reality, companies with less complicated structures and businesses will require simpler systems and will need to maintain and manage less data. There are simple things that companies can do without incurring huge costs. For example, they can strive to improve risk information and establish a clearer understanding of where the responsibility for the management of risk lies. Running stress and scenario tests to understand how different risks and combinations of risks could affect the balance sheet and the profit and loss accounts could also help. “A smaller company can be nimbler and change the way things are done more easily,” says S&P’s Bevan. More generally, while there may be some cost to improving ERM, the cost of not acting may be greater. “If the main competitors are using ERM to define their strategy and set their pricing, there is the possibility that companies without ERM will be writing unprofitable business, which would not be sustainable for long. Therefore, the costs of not implementing an ERM system might be substantial,” says Bevan. Chaplin agrees, and comments: “There are plenty of examples of companies with a more advanced ERM framework finding it useful in implementing hedges to reduce the overall level of market risk being taken. This has been a source of competitive advantage in the recent market turbulence.” “Many organisations are held back by their systems, which are often incapable of providing the necessary risk and value information rapidly enough” 012-013_L&P.indd 35 19/12/08 15:10:57 SPONSORED ARTICLE Risk management using economic scenarios As Solvency II looks set to require market-consistent valuation of complex insurance liabilities, many of the largest global insurance firms have been using economic scenario generators to produce market-consistent valuations In the UK, where market-consistent valuation has been required for profitparticipating life insurance contracts since 2004, economic scenario generators have been used extensively. Colin Ledlie, CRO and group chief actuary of UKbased Standard Life, says “We’ve found the use of a market-consistent economic scenario generator to be a flexible and transparent tool for calculating marketconsistent values of our with-profits policies. It enables us to put an economic value on features such as policy-holder behaviour and management actions.” Good data is available for market-consistent valuation of widely traded instruments over short to medium-term horizons. For example, equity optionimplied volatilities are available to 10-year maturities for most major markets. However, there are other prices where market data is not readily available and where robust economic analysis is required to form an objective view of where a liquid market might be expected to trade. This will lead to some degree of subjectivity in the calibration, which needs to be managed and disclosed. John Hibbert, founder and director of leading ESG provider Barrie & Hibbert, explains the solution his firm has taken: “We took a decision that the subjective elements of our market-consistent calibrations should be open to public scrutiny. We therefore set up a Technical Advisory Panel comprising experts in audit, investment banking and academic research and also invited participants from three of the largest global insurers. We asked them to review our calibration policy so that the choices made will stand up to independent expert scrutiny. We find it a very good way of engaging the key stakeholders in the calibration process and forming an objective view.” Many insurance companies are also finding that an enterprise risk management (ERM) programme needs, at its core, a method for identifying adverse scenarios and quantifying risk exposures, and have been developing sophisticated internal economic capital models for this purpose. With many of the risks that are faced by insurance companies directly or indirectly linked to movements in key market and economic variables, economic scenario generators are proving useful for identifying sequences of economic events that can lead to problems. But, John Hibbert cautions that careful calibration is as important as developing very 014_L&P.indd 36 sophisticated economic models; “It is easy to get carried away designing ever more complex models, but we have found that careful model calibration is the key driver for insurance economic capital requirements. Therefore we feel it is very important to back up developments in model complexity with a coherent calibration process.” However, the ERM process extends beyond the risk management function. Insurance companies are now taking risk management to the front office so that the principles of ERM are being applied in product design and communication. Andy Frepp, corporate development director at Barrie & Hibbert, says: “Our view is that risk management should start before any products are sold. An economic scenario generator can be used to understand guarantee costs and the risk profile of products. This can help to ensure that the products taken to market are genuinely value-added and that there is effective communication of the product risks to the customer”. Solvency II will require that the senior management of the insurance company have oversight and approval of the key assumptions. Elliot Varnell, head of European insurance at Barrie & Hibbert, adds: “Getting senior management engagement on the complex economic modelling in modern insurance companies is a major challenge posed by Solvency II. We see the ability of the board of directors to approve a consistent set of economic assumptions and then have those filtered down to all areas of the business as key to satisfying the demands of Solvency II.” Contact Elliot Varnell, Head of European Insurance, Barrie & Hibbert Ltd T. +44 (0)20 3170 6145 E. [email protected] www.barrhibb.com 19/12/08 15:15:28 SOLVENCY II SPECIAL REPORT: COMMENT QIS 4 and the Italian insurance industry The high and rising levels of participation in QIS 4, the fourth quantitative impace study, indicate the Italian insurance industry’s positive attitude to Solvency II ANGELO DONI, GIORGIA ESPOSITO, DARIO FOCARELLI AND ANTONIO NICELLI THE ITALIAN INSUR ANCE INDUSTRY welcomed the Solvency II project and has strongly supported it from the start. The general aims – clearly stated by the European Commission – are of prime importance to Italian insurers: more effective protection of policyholders, enhanced risk sensitivity for capital requirements, greater harmonisation of rules, more consistency in rules between different segments within the fi nancial industry, more efficient supervision of groups, and greater incentive for risk management. Participation in QIS 4 The Italian insurance industry’s positive attitude to Solvency II stands confi rmed by the high level of participation in the fourth quantitative impact study, conducted from April to July this year. A total of 88 fi rms took part, up from 73 in QIS 3. In fact, the number of insurers participating has risen every time since the fi rst study. Of the 88 participants in QIS 4, 17 are large fi rms (18 in QIS 3), 40 mid-sized (33 in QIS 3), and 31 small (22 last time). In short, the increase in participation was greatest for small insurers, in accordance with the study’s aim of reducing the potential sample distortion due to Angelo Doni 015-016_L&P.indd 15 the prevalence – as in the previous studies – of the largest fi rms. Overall, the participating insurance companies account for 87% of non-life premiums in Italy (82% in QIS 3) and 83% of technical provisions in the life sector (71% last time). This time seven groups also participated, fi lling out the relevant part of the questionnaire. In a word, at least as far as participation goes, there is no doubt that the Commission’s objectives have been attained. Giorgia Esposito Quantitative results The main fi ndings of QIS 4 for the Italian insurance industry were: 1. For both life and non-life insurers, technical provisions according to the study’s standards were smaller than as currently calculated, mainly because of new valuation criteria. The weighted-average ratio between the two was 94% for life and 92% for non-life business. 2. The QIS 4 capital requirement for non-life and composite insurers was higher in absolute value than under current rules; for life insurance companies, however, the QIS 4 requirement is a bit lower. 3. Available capital as calculated for QIS was considerably larger than under current standards. Further, much of the available capital is of high quality, qualifying for Tier 1. 4. The solvency ratio – available capital over capital requirement – was lower under QIS 4 standards than as currently computed for non-life and composite insurers, higher for life companies. 5. The minimum capital requirement to solvency capital requirement ratio (MCR/SCR) is 38% on average. www.barrhibb.com December 2008 15 19/12/08 15:31:16 SOLVENCY II SPECIAL REPORT: COMMENT It should be stressed that the data used in the study were for end2007, when market conditions were still relatively favourable. The results would be significantly different today. Even so, the fi ndings confi rm the great resilience of the Italian insurance industry, as we have seen in the present phase of great fi nancial turmoil. Since the start of the year Italian insurance shares have not fallen as much as the Italian stock market overall or European insurance shares generally. Turning to the composition of the capital requirements, and basic SCR (BSCR) in particular, we fi nd: ● In the life sector, the capital charge for market risks is the largest component, followed by life underwriting risk. ● For non-life fi rms, underwriting risk is prevalent. ● For composite fi rms, market risk predominates, followed by non-life underwriting risk. Comparing the composition of the capital requirement as determined in QIS 3 and in QIS 4, the fi rst thing to notice is that equity risk is still the largest component of market risk but is relatively less important in QIS 4, mainly because the requirement in respect of investments in participations has been lowered. Second, concentration risk remains important and with a larger incidence than in the previous study. Finally, in the life sector, the incidence of catastrophe risk has diminished while the weight of lapse risk has increased sharply. This depends basically on the fact that lapse mass risk has now been shifted from the life cat-risk sub-module to the lapse risk sub-module. Qualitative feedback from participants Dario Focarelli 16 015-016_L&P.indd 16 Apart from these quantitative fi ndings, the study was most interesting for the qualitative judgments of the participating companies about the exercise itself. In particular: ● The pre-test consultation was considered most useful for spotlighting and resolving doubts and concerns before the commencement of the study. ● The simplifications in calculating the technical provisions and some of the SCR modules were deemed helpful. ● One of the most puzzling points of QIS 4 was the treatment of taxes. Most companies found it hard to calculate the capacity of deferred taxes to absorb losses, as the technical specifications were unclear. ● Finally, the participants reported difficulty in splitting the best estimate of technical provisions in the life sector according to risk driver. Some other major aspects worth noting are detailed below. On market risk, and equity risk in particular, most companies appreciated the differential treatAntonio Nicelli ment of participations (applying half as much stress as to ordinary shareholdings), which they saw as properly taking account of their lesser volatility, owing to the stable, long-term relationship between investor and investee company. The QIS 4 approach to counterparty risk produces unrealistic capital requirements against credit exposures to intermediaries (especially insurance agents). The participants pointed out that losses on claims with agents are minimal, that these claims are normally recovered within two or three months, and that the exposures are usually guaranteed, in part when not wholly, by mandatory insurance policies. On life underwriting risk, there were a number of comments on lapse risk. To determine the requirement against mass lapse risk, companies were asked to apply a shock corresponding to 30% of ‘surrender strains’ (the difference between the redemption value and the accrued provision), where these are positive. It was pointed out that it is unrealistic to hypothesise the same lapse probability in conditions of great stress for unit-linked policies (which generally have small penalties for early cancellation) and traditional with-profit policies. On non-life underwriting risk, most respondents noted that the volatility factors determined by CEIOPS for calculating reserve risk for the motor and general liability lines were very high, resulting in capital requirements so heavy that they could make higher premiums necessary. Finally, on group requirements, among the possible methods of calculation, the respondents displayed a marked preference for consolidation, which takes due account of diversification both between EU and non-EU companies and between with-profit business and the rest of the group’s business. In closing, a brief comment on internal models for calculating SCR. About half the participants gave the results produced by their internal models, many of which are already being reported to the board. Conclusion QIS 4 was a most useful exercise within the Solvency II project. It produced information on the possible fi nancial impact of the new supervisory regime, on Italian insurers’ preparedness, and on the use of internal models. The agenda for the next few months is busy in the extreme. The implementing measures for the framework directive must be passed by the end of 2010, and CEIOPS’ technical opinion on them is expected for October 2009. For the project to proceed on schedule, the framework directive must be approved before the election of the European Parliament in the spring of 2009. Italian insurers are convinced of the necessity for a policy solution based on an economic approach. They emphasise that the group support regime forms an integral part of such an approach. L&P Reprinted from Life & Pensions 19/12/08 15:31:35