Recurring Catastrophe Bond Issuance via Parametric Triggers

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Solution Overview

Problem

Current methods for managing natural catastrophe risk lack efficient and scalable solutions, particularly in providing stable and reliable access to capital markets, and are often burdened by high transaction costs and the need for detailed risk portfolio disclosures.

Innovation Solution

The development of catastrophe bonds that are fully collateralized and issued on a recurring basis, utilizing standardized parametric indices based on physical triggers, allowing for regular issuance and distribution of risk instruments that provide returns contingent on natural catastrophe events, thereby reducing transaction costs and offering scalable coverage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional catastrophe risk management methods are used, then coverage can be provided, but transaction costs are high and access to capital markets is inefficient

Engineering Contradiction:
Improveaccess to capital marketsVSAvoidtransaction costs
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent segments catastrophe risk into distinct risk classes (e.g., hurricane risk, earthquake risk, flood risk) that can be separately securit化和 traded in capital markets. This segmentation allows for more efficient pricing and reduced transaction costs compared to traditional blanket catastrophe coverage, as each segmented risk class can be matched with appropriate investors and capital sources.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal catastrophe bond framework that can cover multiple types of natural catastrophes through standardized risk classes. This multi-functional structure allows the same securitization mechanism to address various catastrophe risks (hurricanes, earthquakes, floods, windstorms) while maintaining consistent transaction procedures and reducing repeated transaction costs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of information

If detailed risk portfolio disclosures are required, then transparency is improved, but market reliability and investor attraction are reduced

Engineering Contradiction:
ImprovetransparencyVSAvoidmarket reliability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent applies local quality by requiring detailed disclosures only for the specific risk class being securitized, rather than requiring comprehensive disclosure of the entire risk portfolio. Each catastrophe bond issuance requires transparency information relevant to its specific risk class (e.g., hurricane exposure data for hurricane bonds), maintaining necessary transparency while protecting sensitive portfolio information and enhancing market reliability.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces standardized risk classes as intermediaries between the underlying risk portfolio and the capital markets. These risk classes act as mediators that aggregate and standardize risk information, providing sufficient transparency for investors without requiring disclosure of detailed portfolio compositions. This intermediary structure enhances market reliability by creating a standardized, transparent interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Duration of action of stationary object

If catastrophe bonds are issued on a recurring basis, then stable multi-year coverage is provided, but device complexity increases

Engineering Contradiction:
Improvecoverage durationVSAvoidissuance structure complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The patent establishes periodic catastrophe bond issuances at predetermined intervals (e.g., annually or semi-annually) to provide continuous multi-year coverage. This periodic issuance structure allows sponsors to access capital markets regularly for catastrophe risk financing, ensuring stable long-term coverage while using standardized procedures that reduce the complexity burden compared to ad-hoc issuances.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent uses standardized risk class parameters and issuance terms that can be adjusted for recurring issuances without fundamentally changing the structure. Key parameters such as risk class definitions, attachment points, and coupon structures remain consistent across issuances, allowing for stable multi-year coverage while minimizing the complexity increase through parameter standardization rather than structural complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7711634B2Flexible catastrophe bond
Publication Date: 2010.05.04 SWISS REINSURANCE CO LTD
  • US7711634B2 patent drawing
  • US7711634B2 patent drawing
  • US7711634B2 patent drawing

AI summary

Methods and apparatus, including computer program products, for securitizing natural catastrophe risk. One or more risk classes representing natural catastrophe risks is are established, and a first collection of risk instruments of a first risk class of the one or more risk classes is issued. Each risk class is recurringly issuable as risk instruments providing a return on an investment. The amount of the return for a risk instrument is contingent upon the occurrence of a realization event for the corresponding represented natural catastrophe risk. Collections of risk instruments issued from recurringly issuable risk classes are also described.