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Record W4416981161 · doi:10.1002/cfp2.70019

Solving the Net Worth Optimization Problem

2025· article· en· W4416981161 on OpenAlexaff
Paul D. Kaplan

Bibliographic record

VenueFinancial Planning Review · 2025
Typearticle
Languageen
FieldDecision Sciences
TopicRisk and Portfolio Optimization
Canadian institutionsProbity Medical Research
Fundersnot available
KeywordsPortfolioPortfolio optimizationBalance sheetAsset (computer security)Quadratic programmingQuadratic equationNet worthAsset allocationCapital assetCapital asset pricing model

Abstract

fetched live from OpenAlex

ABSTRACT The mean–variance optimization (MVO) model of Harry M. Markowitz is the foundation of quantitative portfolio construction and asset allocation. While Markowitz originally developed MVO for forming portfolios of tradable assets in isolation, it has been adapted for creating portfolios of tradable assets in the presence of non‐tradable assets and liabilities. In a series of publications, Paul D. Kaplan and Thomas M. Idzorek further extend MVO to the household economic balance sheet. The extended MVO model is the net worth optimization (NWO) model. In NWO, human capital is modeled as an asset mix held long, and, as in surplus optimization, liabilities are modeled as an asset mix held short. NWO operates in terms of net worth returns rather than in the returns on the financial assets. Kaplan and Idzorek maximize an approximation for expected utility developed by Haim Levy and Harry M. Markowitz. In this article, I show how to achieve this by combining existing quadratic programming techniques with nonlinear equation solution techniques in a novel way. I also discuss and demonstrate how NWO differs from the discretionary wealth approach (DWA) introduced by Jarrod Wilcox.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.003
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.488
Threshold uncertainty score0.413

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.002
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.054
GPT teacher head0.380
Teacher spread0.326 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreMethods

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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