Money, Examined

The research library

Evidence, arguments, and tradeoffs in personal finance. Every paper, in publication order. Read independently; there is no required sequence.

Back to a calculation?

These links open the relevant section of a paper. Interactive models require JavaScript and use stated assumptions.

All publications

All 12 publications

  1. 01

    Costs & risk

    The Arithmetic of Fees

    What do recurring costs do to long-horizon wealth?

    How recurring costs, inflation, and allocation assumptions affect long-horizon wealth.

    Identity + modeled Evidence reviewed: July 2026

    Method, interaction, and boundary
    Method
    Monthly cash-flow recursion and seeded return paths
    What you can explore
    Change contributions, horizon, allocation, inflation, returns, and fee levels.
    Boundary
    No taxes, withdrawal phase, stochastic inflation, or individualized portfolio constraints.
  2. 02

    Costs & risk

    A Wide & Deep Pond

    Why does diversification change the range of outcomes?

    Why diversification changes the range of outcomes even when expected return looks similar.

    Measured + modeled Evidence reviewed: July 2026

    Method, interaction, and boundary
    Method
    Closed-form calibration, historical records, and seeded return paths
    What you can explore
    Compare market and single-stock outcomes, portfolio width, and speculative sleeves.
    Boundary
    Historical samples and calibrated return distributions are descriptive, not forecasts.
  3. 03

    Income & taxes / Costs & risk

    The Yield Illusion

    When is investment income a label for total return?

    How dividends, option premiums, and leveraged products relate to total return after friction.

    Identity + measured + modeled Evidence reviewed: July 2026

    Choose a chapter
    Method, interaction, and boundary
    Method
    After-tax identities, option payoffs, product records, and daily return paths
    What you can explore
    Change tax rates, option assumptions, leverage, volatility, fees, and holding period.
    Boundary
    Tax and product examples are simplified and depend on account, jurisdiction, and period.
  4. 04

    Household decisions / Income & taxes / Purpose & behavior

    The Myth Ledger

    Where do familiar personal-finance rules stop working?

    Ten familiar rules tested against theory, evidence, examples, and household boundaries.

    Literature review + illustrative Evidence reviewed: August 2026

    Choose a chapter
    Method, interaction, and boundary
    Method
    Evidence ledger with foundation, measurement, model, and boundary labels
    What you can explore
    Test how assumptions change examples involving saving, housing, debt, and investing.
    Boundary
    A rule can be incomplete without being wrong for every household or circumstance.
  5. 05

    Income & taxes / Household decisions / Costs & risk

    Closed-End Funds as Retirement Income

    What does an income-first closed-end-fund strategy establish?

    A CEF retirement strategy tested against distribution accounting, wrapper risk, and simple benchmarks.

    Evidence review + modeled Evidence reviewed: August 2026

    Choose a chapter
    Method, interaction, and boundary
    Method
    Claim audit, distribution accounting, deterministic stress cases, and seeded sensitivity paths
    What you can explore
    Inspect distribution sources, matched exposures, stress cases, sleeve size, and reserves.
    Boundary
    Public evidence cannot reproduce a proprietary portfolio record; modeled cases are not forecasts.
  6. 06

    Household decisions / Income & taxes / Costs & risk

    The Employer Stock Transition Guide

    How should a household price the decision to diversify employer stock?

    How to diversify employer stock while pricing taxes, fees, implementation, and retained risk.

    Decision framework + modeled Evidence reviewed: August 2026

    Method, interaction, and boundary
    Method
    Household exposure, tax-lot, transition, charitable, and recurring-fee calculations
    What you can explore
    Enter exposure, basis, losses, tax assumptions, sale schedule, and proposal fees.
    Boundary
    Employer rules and individual tax, legal, charitable, and estate facts require professional review.
  7. 07

    Costs & risk / Household decisions / Purpose & behavior

    The House Percentage

    What does the vig take, and how sharp do you have to be to clear it?

    Posted betting prices, parlay juice, and prediction-market fees — with the sample size required before a winning season is evidence.

    Identity + measured + modeled Evidence reviewed: August 2026

    Method, interaction, and boundary
    Method
    American-odds identities, parlay compounding, posted taker-fee schedules, and a power calculation for claimed edge
    What you can explore
    Change the ticket, the number of legs, true skill, venue fees, and a prepaid entertainment budget.
    Boundary
    Independence and extra-margin stand-ins are not a book’s correlation model; household studies are population-level; this is not a betting system.
  8. 08

    Purpose & behavior

    What Money Is For

    Once the arithmetic is sound, what is the money for?

    Fourteen public-domain texts set in tension over provision, labor, power, accumulation, finitude, and use.

    Primary texts + source criticism Evidence reviewed: August 2026

    Method, interaction, and boundary
    Method
    Paired close reading, primary-edition and rights verification, historical context, and original commentary
    What you can explore
    Read seven paired movements, inspect visible source dossiers and facsimiles, and write a private stopping rule.
    Boundary
    A curated moral, literary, and political argument, not a universal creed or individualized advice.
  9. 09

    Costs & risk / Household decisions

    The Bearer Asset: Bitcoin, Crypto, and the Price of Control

    What can a non-sovereign asset be worth when it pays no cash flow?

    A field guide to Bitcoin value, sleeve sizing, custody, wrappers, stablecoins, programmable networks, privacy, and failure modes.

    Decision framework + protocol facts + scenarios Evidence reviewed: August 2026

    Method, interaction, and boundary
    Method
    Monetary-theory review, source-led protocol comparison, ownership threat model, and deterministic scenario labs
    What you can explore
    Stress a sleeve, test monetary-premium assumptions, compare custody routes, and trace stablecoin risk.
    Boundary
    No cash-flow valuation, expected-return forecast, universal allocation, product recommendation, or guarantee of protocol or custody safety.
  10. 10

    Costs & risk / Household decisions

    The SWAN Number

    How much liquidity buys resilience without giving up too much compounding?

    Cash reserves, household runway, and the changing cost of a fixed safety buffer as wealth grows.

    Household research + modeled Evidence reviewed: September 2026

    Method, interaction, and boundary
    Method
    Buffer-stock research, household liquidity constraints, and matched cash-flow scenarios
    What you can explore
    Change essential spending, income interruptions, reserves, wealth, and the timing of saving versus investing.
    Boundary
    A personal resilience constraint, not a universal cash target or a forecast of market returns or emergencies.
  11. 11

    Costs & risk / Household decisions / Purpose & behavior

    The Price of Advice

    When can behavioral help and planning justify the price of an adviser?

    The value of avoiding costly decisions compared with the compounding cost of ongoing advice.

    Empirical research + counterfactual scenarios Evidence reviewed: September 2026

    Method, interaction, and boundary
    Method
    Research on investor behavior, delegation, and incentives with matched net-of-fee counterfactuals
    What you can explore
    Change fees, market-exit decisions, re-entry timing, and whether advice prevents a mistake.
    Boundary
    Avoided mistakes are scenario assumptions, not guaranteed adviser alpha; observational return gaps do not establish causality.
  12. 12

    Income & taxes / Household decisions

    Before 59½

    How can retirement accounts support an early retirement before age 59½?

    Early-access rules, Roth conversion ladders, SEPP commitments, and the role of a taxable bridge.

    Primary tax rules + modeled Evidence reviewed: September 2026

    Method, interaction, and boundary
    Method
    IRS-source rule distinctions, tax-year cash-flow ledgers, and equal-cash-cost account comparisons
    What you can explore
    Explore access routes, conversion seasoning, bridge needs, SEPP constraints, and tax-wrapper tradeoffs.
    Boundary
    U.S. educational examples, not individualized tax advice; plan distribution rules, income tax, and additional-tax exceptions are separate.