5% wealth tax would result in zero billionaires by next day
Predictor: Andrew Yang · ep#236 "Andrew Yang: UBI Before UHI, Solving Job Loss, and the Future of Work | #236" · source
Prediction text
5% wealth tax would result in zero billionaires by next day | the fact is if you actually had a 5% wealth tax you'd have zero billionaires the next day because they'd all um you know be uh in Switzerland or wherever.
Verbatim quote
the fact is if you actually had a 5% wealth tax you'd have zero billionaires the next day because they'd all um you know be uh in Switzerland or wherever.
Predictor: Andrew Yang
Calibration plot (stated vs observed)
Evidence about this node from Andrew Yang is multiplied by κ in /api/intake. Lower κ = less weight; floors at 0.10 (effectively silenced) and caps at 1.00 (full weight).
Reference class
This node isn't linked to a reference class. The Bayesian update applies without outside-view blending.
Probability over time
Milestone chain
- 2025-12-31overdueNorway wealth-tax exodus precedent: 105 of top-400 wealthy now living abroadHow: Norway publishes data showing >100 of its 400 richest citizens have transferred residency or wealth abroad following 1.1% wealth-tax hikeSource: https://imglobalwealth.com/articles/norways-tax-experiment-a-costly-exodus/ — IMGlobal Wealth: 300 multimillionaires/billionaires moved Norway → Switzerland by 2024conf 95%Notes: Real-world wealth-tax migration evidence; partial validation of Yang's hyperbolic claim. Norway 1.1% rate caused ~25% of top-400 to leave but NOT 100% in one day.
- 2025-12-31overdueNorway wealth-tax revenue paradoxically rises despite exodusHow: Norway tax authority reports wealth-tax revenue ~34B NOK in 2025 vs 27B NOK in 2022 — broad base outweighs top-end exitSource: https://www.canadianaffairs.news/2025/10/24/norways-wealth-tax-drove-out-the-rich-without-breaking-the-bank/conf 95%Notes: Counter-evidence to Yang's 'zero billionaires' framing — system survives even when some leave. Revenue went UP.
- 2026-05-01 → 2028-12-31pendingUS 5%+ wealth-tax legislation reaches floor vote (counterfactual trigger)How: Federal wealth-tax bill at ≥5% rate (Warren Ultra-Millionaire Tax variant or successor) receives floor vote in House or SenateSource: Congress.gov bill tracker, Tax Policy Center analysisconf 10%Notes: Yang's claim is conditional on enactment — no 5% wealth tax bill is currently advancing. Trigger probability low.
- 2026-05-01 → 2030-12-31pendingIf federal 5%+ wealth tax enacted, ≥30% top-400 billionaires exit US within 12 monthsHow: Forbes 400 / Bloomberg Billionaires Index shows ≥30% reduction in US-resident count within 12 months of any 5%+ federal wealth-tax enactmentSource: Forbes 400, Bloomberg Billionaires Index, NBER w32153 migration studyconf 40%Notes: Calibrates 'zero next day' against NBER elasticity estimates. Norway showed ~25% of top-tier exit over years, not 100% in a day.
No downstream cascades — this prediction is a leaf in the dependency graph.
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Evidence chain
Raw metadata
{
"trf": 1,
"kappa": 0.6875,
"base_rate": null,
"predictor": "Andrew Yang",
"total_llr": -0.8109302162163288,
"grace_days": 7,
"bayesian_v2": true,
"prior_logit": 0.15932169579091693,
"bayes_factor": "1.7:1 against",
"blend_reason": "no reference_class linked",
"inside_prior": 0.5397463846206305,
"kappa_source": "predictor_table",
"n_milestones": 2,
"blend_applied": false,
"contributions": [
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"weight": 0.4,
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"adjusted_llr": -0.26481939873314486,
"expected_date": "2025-12-31",
"measurement_criterion": "Norway publishes data showing >100 of its 400 richest citizens have transferred residency or wealth abroad following 1.1% wealth-tax hike"
},
{
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"label": "Norway wealth-tax revenue paradoxically rises despite exodus",
"weight": 0.4,
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"source_url": "https://www.canadianaffairs.news/2025/10/24/norways-wealth-tax-drove-out-the-rich-without-breaking-the-bank/",
"adjusted_llr": -0.26481939873314486,
"expected_date": "2025-12-31",
"measurement_criterion": "Norway tax authority reports wealth-tax revenue ~34B NOK in 2025 vs 27B NOK in 2022 — broad base outweighs top-end exit"
}
],
"evidence_kind": "metadata_milestone_miss_sweep",
"inside_source": "history_v2",
"inside_weight": 0.3,
"outside_weight": 0.7,
"posterior_prob": 0.40846440084572705,
"posterior_logit": -0.3703171016753728,
"predictor_brier": 0.0178,
"inside_posterior": 0.40846440084572705,
"blended_posterior": 0.40846440084572705,
"reference_class_id": null,
"total_adjusted_llr": -0.5296387974662897,
"predictor_n_resolved": 3
}Network propagation neighbors
Top incoming (parents)
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Ticker exposure
Beneficiaries (23)
Adverse (6)
Prerequisites (3)
Dependents (0)
| Type | Pred | Title | Domain | Lag |
|---|---|---|---|---|
| No dependents | ||||
Linked documents (3)
| Sim | Source | Title | Market prob | Polarity | Reviewed | Published |
|---|---|---|---|---|---|---|
| 0.747 | polymarket | Billionaire one-time wealth tax passes in California election 2026? | 37% | mentions | pending | 2025-10-24 |
| 0.620 | manifold | How many billionaires will New York City lose in 2026? | — | mentions | pending | 2026-06-04 |
| 0.583 | gdelt | 2580647 | — | mentions | pending | 2026-04-30 |
Raw metadata
{
"nia": false,
"qty": "zero billionaires",
"url": "https://www.youtube.com/watch?v=toE56X2h0wk",
"mode": "PREDICTION",
"role": "Guest-Politician",
"caveats": "Conditional on 5% wealth tax being imposed",
"context": "well also any any one-time tax it's like what are you doing like down the road next year? Like how's that going to work? Yeah. No, they're saying recurring. I was like yeah good luck finding someone who's going to stick around for that.",
"verbatim": "the fact is if you actually had a 5% wealth tax you'd have zero billionaires the next day because they'd all um you know be uh in Switzerland or wherever.",
"conv_cues": "the fact is",
"direction": "NOT_HAPPEN",
"timeframe": "Day after implementation",
"conv_level": "HIGH",
"milestones": [
{
"kind": "llm_pre_event",
"label": "Norway wealth-tax exodus precedent: 105 of top-400 wealthy now living abroad",
"notes": "Real-world wealth-tax migration evidence; partial validation of Yang's hyperbolic claim. Norway 1.1% rate caused ~25% of top-400 to leave but NOT 100% in one day.",
"source": "https://imglobalwealth.com/articles/norways-tax-experiment-a-costly-exodus/ — IMGlobal Wealth: 300 multimillionaires/billionaires moved Norway → Switzerland by 2024",
"status": "overdue",
"weight": 0.4,
"ordinal": -4,
"source_id": null,
"confidence": 0.95,
"source_url": "https://imglobalwealth.com/articles/norways-tax-experiment-a-costly-exodus/",
"expected_date": "2025-12-31",
"miss_emitted_at": "2026-05-02T22:07:21.384228+00:00",
"miss_emitted_by": "metadata_milestone_sweep",
"research_origin": "deep_research",
"measurement_criterion": "Norway publishes data showing >100 of its 400 richest citizens have transferred residency or wealth abroad following 1.1% wealth-tax hike"
},
{
"kind": "llm_pre_event",
"label": "Norway wealth-tax revenue paradoxically rises despite exodus",
"notes": "Counter-evidence to Yang's 'zero billionaires' framing — system survives even when some leave. Revenue went UP.",
"source": "https://www.canadianaffairs.news/2025/10/24/norways-wealth-tax-drove-out-the-rich-without-breaking-the-bank/",
"status": "overdue",
"weight": 0.4,
"ordinal": -3,
"source_id": null,
"confidence": 0.95,
"source_url": "https://www.canadianaffairs.news/2025/10/24/norways-wealth-tax-drove-out-the-rich-without-breaking-the-bank/",
"expected_date": "2025-12-31",
"miss_emitted_at": "2026-05-02T22:07:21.384228+00:00",
"miss_emitted_by": "metadata_milestone_sweep",
"research_origin": "deep_research",
"measurement_criterion": "Norway tax authority reports wealth-tax revenue ~34B NOK in 2025 vs 27B NOK in 2022 — broad base outweighs top-end exit"
},
{
"kind": "llm_pre_event",
"label": "US 5%+ wealth-tax legislation reaches floor vote (counterfactual trigger)",
"notes": "Yang's claim is conditional on enactment — no 5% wealth tax bill is currently advancing. Trigger probability low.",
"source": "Congress.gov bill tracker, Tax Policy Center analysis",
"status": "pending",
"weight": 0.4,
"ordinal": -2,
"source_id": null,
"confidence": 0.1,
"expected_date": "2027-08-31",
"research_origin": "training",
"expected_date_range": {
"to": "2028-12-31",
"from": "2026-05-01"
},
"measurement_criterion": "Federal wealth-tax bill at ≥5% rate (Warren Ultra-Millionaire Tax variant or successor) receives floor vote in House or Senate"
},
{
"kind": "llm_post_event",
"label": "If federal 5%+ wealth tax enacted, ≥30% top-400 billionaires exit US within 12 months",
"notes": "Calibrates 'zero next day' against NBER elasticity estimates. Norway showed ~25% of top-tier exit over years, not 100% in a day.",
"source": "Forbes 400, Bloomberg Billionaires Index, NBER w321
... (truncated)