Methodology and valuation
Introduction
The SST is the solvency regime applicable to re/insurance groups and entities and groups domiciled in Switzerland. The key principles of the SST are defined in the Insurance Supervision Ordinance (ISO) and in FINMA Circular 2017/3 SST.
The Group and its Swiss-regulated entities submit their SST report to FINMA. The published SST ratio is subject to FINMA’s review and approval. Swiss Re applies an internal model to calculate the SST ratio, which is also subject to FINMA’s approval.
The calculation of the SST ratio includes forward-looking elements. For factors that could affect the SST ratio, see Note on risk factors and Cautionary note on forward-looking statements in the appendix of this Report.
Key principles
The SST is a market-consistent and risk-based approach to determine available and required capital. An entity is solvent under SST if the available capital (the SST risk-bearing capital – RBC) is higher than the required capital (the SST target capital – TC).
The SST ratio determines the solvency position of an entity:
SST risk-bearing capital – market value margin
SST target capital – market value margin
The market value margin (ie the run-off capital costs) is a reserve for capital costs included in the SST TC. FINMA Circular 2017/3 SST requires that the market value margin is subtracted from the SST RBC and the SST TC, aligning the definition of the SST ratio more closely with Solvency II.
SST risk-bearing capital
The SST RBC is the amount of capital that is available to protect the policyholders of an entity in case of a large and unexpected adverse event.
The SST RBC is derived as follows:
SST net asset value
– Deductions
+ Supplementary capital
= SST risk-bearing capital
The SST net asset value is the value of an entity’s assets minus the value of its liabilities. Investments are determined using mark-to-market valuations. Re/insurance business assets and liabilities are derived using best estimate cash flow projections and risk-free discounting. Own debt not qualified as SST supplementary capital is valued using risk free discounting, whereas debt qualified as supplementary capital is fair valued. Other assets and liabilities are valued based on market-consistent valuations or using US GAAP valuations where appropriate. Deferred tax assets and liabilities are not valued under SST. The value of a participation is based on its SST net asset value including the market value margin.
The deductions from SST net asset value consist of dividends for the upcoming one-year period and deferred tax on real estate. No deductions are made for own shares and intangible assets, as these items are not valued in Swiss Re’s SST balance sheet.
The supplementary capital consists of additional risk absorbing capital instruments, such as hybrid debt. The eligibility of debt instruments as supplementary capital is defined in the ISO and subject to FINMA’s approval.
SST target capital
The SST TC represents the capital required to cover the risks assumed by the company. It is based on the company’s total risk. In order to derive SST TC, the total risk is adjusted for other items summarised under other impacts.
- An entity’s total risk is measured in terms of 99% tail VaR, ie the average unexpected loss at entity level that occurs with a frequency of less than once in 100 years over a one-year time horizon. All losses are a combination of insurance, financial market and credit losses and accumulation as well as diversification between individual risks is taken into account.
- Other impacts include the minimum cost of holding capital after the one-year SST period until the end of a potential run-off period (market value margin), the impact from business development over the forecasting period, as well as requirements from FINMA that are not included in total risk as they are not consistent with Swiss Re’s own risk view.
SST balance sheet
This report includes a comparison of the SST balance sheet with audited financial statements. The consolidated financial statements of the Group are prepared using US GAAP. The statutory financial statements of Swiss Reinsurance Company Ltd, Swiss Re Corporate Solutions Ltd and Swiss Re Life Capital Reinsurance Ltd are based on Swiss law.
Valuation and scope differences with audited financial statements
The main scope and valuation differences are summarised in the following table:
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SST |
US GAAP |
Statutory |
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Actuarial assumptions |
Best estimate |
Non-life business: Liabilities for unpaid claims are accrued when insured events occur and are based on the estimated ultimate cost of settling the claims. The unexpired portion of coverage is recognised as unearned premiums. Premiums are earned over the contract period in proportion to the insurance coverage provided. |
Non-life business: Reinsurance contracts are accrued when insured events occur and are based on the estimated ultimate cost of settling the claims; Unearned premium reserves are calculated based on a “pro-rata” share of the estimated premium written, taking into account seasonality of risk when necessary; allowance for equalisation reserves |
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Liability cash-flows |
Discounted using risk-free rates; market-consistent valuation of options and guarantees |
Non-life business: Cash flows from prospective insurance and reinsurance contracts are usually not discounted. |
Non-life business: generally no discounting |
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Capital generation from new business |
Recognised upfront for all business |
Generally, recognition of profit is deferred over time, with the approach dependent on contract classification (eg through earned premiums for short duration contracts and the net premiums approach for traditional long duration contracts). |
Deferred over time for positive expectation (unearned premium reserve), immediately for negative expectation |
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Explicit margin for risk |
MVM is part of SST TC. Valuation of subsidiaries on the balance sheet include MVM |
No |
No |
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Investment assets |
Market values |
Mostly at fair value, with some exceptions such as investment real estate and loans |
Fixed income securities and short-term investment at amortised value, shares in investment funds at cost or lower market value, loans at nominal value |
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Goodwill and intangibles |
Not recognised |
Goodwill is recognised upon acquisition of a business and is subject to impairment testing. Intangible assets with a definite useful life are subject to amortization and impairment testing |
Normally no goodwill recognition; intangibles and potential goodwill amortised/depreciated on a straight line basis |
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Senior debt, subordinated debt and convertible instruments |
Valuation at fair value excluding own credit risk, except for supplementary capital instruments which are valued at fair value with no adjustment1 |
Debt is generally measured at amortised cost under the effective interest method; some capital instruments with contingent conversion features into shares of the issuer are classified as equity. |
Generally valued at redemption value; all debt positions recognised as liabilities |
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Deferred taxes |
No |
Yes |
No |
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Contract boundaries |
Contracts incepted until 31 December 2017 as well as business shifts as of 1 January 2018 |
Contracts incepted until 31 December 2017 |
Contracts incepted until 31 December 2017 |
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Minority interest |
SST recognises minority interests in the proportional consolidation of assets and liabilities |
Full consolidation is required if an entity exercises control over another entity. A non-controlling interest is reported as part of equity of the consolidated group and recorded separately from the parent’s interests. |
No minority interests on stand-alone financial statement. |
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Sub-consolidation principles for solo view |
Some entities are sub-consolidated for SST reporting |
Not applicable |
No sub-consolidation applied for statutory reporting |
Comparison with audited financial statements
The balance sheet comparison included in this Report is provided on an aggregated basis, which is explained in the following table (empty cells denote items that are not reflected in the respective view):
Account for comparison |
SST accounts (as published) |
US GAAP accounts (as published) |
Statutory accounts (as published) |
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Assets |
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Real estate |
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Investments in subsidiaries and affiliated companies |
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Fixed income securities |
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Loans |
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Mortgages |
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Equity securities |
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Other investments |
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Investments for unit-linked and with-profit business |
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Cash and cash equivalent |
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Funds held by ceding companies and other receivables from reinsurance |
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Other assets |
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Liabilities |
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Re/insurance liabilities |
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Unit-linked and with profit liabilities |
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Debt |
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Funds held under reinsurance treaties |
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Other liabilities |
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Drivers of change in SST net asset value
The change in SST net asset value presented in this Report is attributed to the following drivers:
- Underwriting contribution: It consists of new business impacts based on best estimate cash flow projections and risk-free discounting, and impacts on in-force business from experience variances, assumption changes and reserve releases.
- Investment contribution: It is derived from mark-to-market return on investments less the minimum risk benchmark return. The latter is the return on the theoretical investment portfolio that would minimise the financial market risk exposure of the entity.
- Market value margin of subsidiaries
- Dividend paid
- Other contributions such as foreign exchange impacts, cost of debt and current taxes
The underwriting, investment and other contributions include the impact of subsidiaries.