Longevity Bond Management System for Hedging Demographic Risk
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Solution Overview
Problem
The increasing human lifespan poses challenges for pension plan providers and life insurers due to longevity risk, with existing longevity bonds facing issues of liquidity, basis risk, credit risk, and low yields, making it difficult to attract investors and manage predictive accuracy effectively.
Innovation Solution
A computer-implemented longevity bond management system that issues bonds with returns based on a defined longevity index for a pre-selected cohort, using a special purpose vehicle to manage hedging through a swap mechanism, which adjusts payments based on actual versus best-estimate longevity performance, thereby increasing payments when longevity exceeds expectations and decreasing them when it falls short.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If longevity bonds are issued with traditional structures, then they provide a form of insurance against outliving savings, but the yield is too low to attract investors
Solution Approach 1:
The patent changes the demographic parameters of the reference population from traditional homogeneous cohorts to heterogeneous populations including immigrants and minorities. This parameter change increases predictive accuracy and reduces basis risk, allowing the bond to offer both effective hedging and attractive yields by better matching the actual mortality experience of diverse pension populations
2Measurement precision
If the reference population is based on traditional homogeneous data, then the demographic structure is simple, but it fails to adequately define a cohort for predictive accuracy
Solution Approach 1:
The patent segments the reference population into multiple distinct groups (immigrants, minorities, native-born non-immigrants) with different mortality characteristics. This segmentation allows each subgroup to be tracked separately, improving predictive accuracy for heterogeneous pension populations while maintaining manageable complexity through structured data collection
3Reliability
If longevity bonds offer traditional returns, then they provide basic hedging, but liquidity is insufficient to create an attractive market
Solution Approach 1:
The patent creates a universal reference population that can serve multiple pension providers simultaneously. By using a large, diverse cohort that reflects the actual demographic composition of pension beneficiaries, the bond structure becomes attractive to multiple investors seeking hedging, thereby increasing market liquidity while maintaining effective risk transfer functionality
Data Source
AI summary
A computer implemented method and system are provided for implementing a longevity bond management system for managing hedging of longevity of beneficiaries. The method may include issuing, through a special purpose vehicle, using computer processing components, a longevity bond having returns following a longevity index defined for a reference population of a pre-selected cohort of beneficiaries. The method may additionally include receiving from investors a payment amount for investment in the longevity bond, investing the payment amount in a collateral pool held by a custodian, and receiving cash flows from the investment in the collateral pool. The method may further include entering into a swap to exchange the cash flows from the investment for an amount equal to the difference between an actual and best-estimate longevity index amount and calculating, using computer processing components, based on the longevity index, a periodic payment to the investors based on the longevity performance of the pre-selected cohort of beneficiaries, such that the periodic payment increases when longevity exceeds expectations and decreases when longevity falls short of expectations.