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Publications

Thinking, in the open.

Research, writing, and working notes from the people building VivaLogic — including the whitepapers behind our products.

Foundational paper

From Ex-Ante to Ex-Post: Introducing Empiric Mortality Pooling for Retirement Income

Prakash Shimpi · Aug 2026
Shimpi, Prakash, From Ex-Ante to Ex-Post: Introducing Empiric Mortality Pooling for Retirement Income (August 28, 2026). Available at SSRN: https://ssrn.com/abstract=7377259
Write-ups
4 pieces
Themes
WhitepaperConcepts

Bridging the DB-DC Gap

The shift from defined benefit pensions to defined contribution accounts gave people ownership of their savings and took away pooled longevity protection. This paper explains why today’s solutions only divide the balance between the two, and how CLIP bridges the gap.

Prakash ShimpiOct 2026PDF · 6 pages · 361 KB
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WhitepaperProduct

Understanding CLIP

CLIP is a retirement income product that creates a second source of income alongside a person’s own savings. This paper explains how this new approach pools longevity risk while balancing retirement income, access to savings, and legacy to beneficiaries.

Prakash ShimpiSep 2026PDF · 5 pages · 599 KB
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WhitepaperConcepts

The Retirement Trilemma

Retirement savings must provide income for life, remain accessible when needed, and preserve something for loved ones. This paper explores why balancing these three goals is so difficult and how a different approach to product design may help.

Prakash ShimpiAug 2026PDF · 5 pages · 290 KB
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