d‑fine’s latest whitepaper on the Solvency II Review reviews how the Long‑Term Guarantees (LTG) measures on interest rates and spreads impact the valuation of insurance liabilities and own funds for (re-)insurers. A special focus is placed on the technical and operational challenges typically encountered during implementation and go-live.
The paper provides a comprehensive analysis of the new interest rate extrapolation method, examining how the revised approach impacts discounting and addresses long-term rate hedging issues that arise under the currently used Smith-Wilson extrapolation.
With regard to the volatility adjustment (VA), the whitepaper analyzes the consequences of the regulatory shift to an undertaking-specific, market-dependent framework, with a focus on the new Credit Spread Sensitivity Ratio (CSSR), representing a truly undertaking-specific VA.
Across both topics, the whitepaper highlights common implementation challenges experienced in practice, including
- calculating the CSSR calculation under tight closing timelines,
- benchmarking DVA against both EIOPA and undertaking‑specific portfolios,
- managing undertaking‑specific VA levels across insurance groups, and
- integrating the revised extrapolation and VA into existing actuarial and risk‑management infrastructures.
You can download the complete white paper at the top of this page.
Authors

Dr Tim Herpich, Manager & Expert in Solvency II and Asset Management
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Dr Julian Leppin, Senior Manager & Expert in Solvency II Risk Modelling
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Dr Pirmin Meier, Senior Manager & Expert in Insurance Risk Modelling
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Thorben Peters, Manager & Expert in Solvency II Internal Models
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Dr Jochen Kienert, Partner & Expert in Solvency II and Risk Management
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