← Cockpit
FUT_012predictionEnergygrid-parity-subsidy-independent-fossil-stranding

Two-thirds of world's nations reaching tipping point 2026-2031 where building new renewable capacity is strictly cheaper than operating existing fully-depreciated coal/natural gas facilities — achieved completely independent of government subsidies. De...

Predictor: Ramez Naam

Prior probability
68.0%
Current probability
44.6%
evolves via intake + LBP
Conviction
5/5
Signal quality
A
Resolution
in_progress
Window
2026-01-01 – 2031-11-30
Edges in / out
2 / 0
Tickers exposed
22

Prediction text

Two-thirds of world's nations reaching tipping point 2026-2031 where building new renewable capacity is strictly cheaper than operating existing fully-depreciated coal/natural gas facilities — achieved completely independent of government subsidies. Decouples global energy transition from political sentiment; trillions of dollars in fossil fuel assets rapidly stranded via pure economic obsolescence not environmental regulation or climate treaties. | Next major fossil-asset stranded-write-down event

Key catalyst: Next major fossil-asset stranded-write-down event

Watch events: BNEF LCOE+storage regional crossings; fossil-asset impairment announcements

Resolution evidence

Status: in_progress

BNEF 2024-2026 tracking: ~60% of nations at unsubsidized-new-solar cheaper than existing fossil operating costs; crossing threshold rapidly.

Predictor: Ramez Naam

κ + Brier as of 2026-05-22
κ (discount)
0.500
Brier
Hits / Misses
0 / 0
Hit rate

Evidence about this node from Ramez Naam 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: regulatory_freeze_window

Linked via embedding similarity 0.559

Major-country regulatory pause/moratorium on AI capability research lasting >6 months

Base rate
5.0%
0/4 historical
Inside weight
Outside weight
no pull
inside 44.6% → blend 44.6% 0.0pp)

Tetlock-style outside view: at TRF=1 (just predicted), outside view dominates (w_in=0.3). At TRF=0 (deadline), inside view dominates (w_in=1.0). The blend regularizes overconfident inside views toward the historical base rate.

Probability over time

8 prob_history rows
0%25%50%75%100%prior 68%2026-04-302026-05-032026-05-24
intake v2milestone miss sweeplbp propagationreference class assignedlegacy v1prior_prob (analyst seed)current = 44.6%

Milestone chain

Pre-event signals (upstream prereqs + window checkpoints) → resolution event → downstream cascades. Status/dates update from linked nodes; re-derive nightly via scripts/ops/derive_milestones.py.
Leading chain: 2 fired ✓ · 7 pending
  1. 2025-07-15hitIRENA: 91% of new renewables cheaper than cheapest fossil
    How: IRENA Renewable Power Generation Costs report shows >=90% of newly commissioned utility-scale renewables produce electricity below cost of cheapest fossil-fuel alternative
    Source: IRENA July 2025: 91% of new utility-scale renewables in 2024 cheaper than cheapest fossil-fuel alternativeconf 99%
    Notes: HIT — captures NEW-build crossover. Next milestone is operating-cost crossover (the harder claim).
  2. 2025-07-15hitIRENA: 800 GW existing coal operating cost above new solar/wind
    How: IRENA analysis confirms >=800 GW of existing coal-fired capacity has operating costs higher than new utility-scale solar PV and onshore wind
    Source: IRENA Renewable Power Generation Costs in 2024 (published 2025): 800 GW coal already operating-cost-uneconomic vs new renewablesconf 99%
    Notes: HIT — IRENA explicitly documented the operating-cost crossover for 800 GW of legacy coal.
  3. 2027-02-13pendingQ1 window check-in (25%)
  4. 2026-06-01 → 2027-12-31pendingMajor fossil-asset stranded write-down by global utility
    How: A top-50 global utility takes >=$2B impairment charge against coal or gas generation assets in 10-K/annual report citing renewable cost competition (not regulation/climate)
    Source: Utility 10-Ks; PG&E, Duke, Engie, RWE, EnBW historical write-downsconf 70%
    Notes: Direct measurement of 'stranded asset write-down' — Naam's specific cascade prediction.
  5. 2028-03-27pendingQ2 window check-in (50%)
  6. 2027-06-01 → 2029-12-31pendingTwo-thirds of nations cross renewable-vs-existing-fossil tipping point
    How: IEA or BNEF country-level analysis shows new renewables strictly cheaper than running existing fossil generation in >=130 of ~195 nations (two-thirds)
    Source: IEA, BNEF country LCOE/LROE comparison; Asia advantage solar $500/kW + wind $850/kW per IRENAconf 55%
    Notes: Direct prediction resolution — Naam's two-thirds threshold.
  7. 2029-05-09pendingQ3 window check-in (75%)
  8. 2028-06-01 → 2031-12-31pendingTrillion-dollar fossil-fuel asset write-down cycle completed
    How: Aggregated impairments across global utilities and fossil-fuel producers cross $1T cumulative since 2024, attributed to renewable cost competition
    Source: Carbon Tracker, IIGCC stranded-assets analyses; utility 10-K aggregationsconf 40%
    Notes: Cascade — the magnitude of the trillions-stranded claim.

No downstream cascades — this prediction is a leaf in the dependency graph.

What if this resolves?

Clamp this prediction TRUE or FALSE and run a counterfactual Gibbs sample. Surfaces the predictions whose marginals shift most under that assumption.
(live posterior: 45%)

Click a button to clamp this prediction and run a Gibbs sample. Returns the predictions whose marginals shift most. ~30s per run; ideal for stress-testing "if X resolves, what else moves?"

Evidence chain

Every probability update with full Bayesian provenance — chronological, latest first
LBP2026-05-24T02:00:02Z44.6%+1.2pp
Network propagation: 43.4% → 44.6%
4-iter LBP, residual 0.01000 · damping 0.5, w_intrinsic 0.5 · method lbp_v3 · run 806b02f8
LBP2026-05-17T02:00:01Z43.4%+2.4pp
Network propagation: 41.0% → 43.4%
5-iter LBP, residual 0.00689 · damping 0.5, w_intrinsic 0.5 · method lbp_v3 · run e607fa96
LBP2026-05-10T02:00:02Z41.0%+4.7pp
Network propagation: 36.3% → 41.0%
6-iter LBP, residual 0.00584 · damping 0.5, w_intrinsic 0.5 · method lbp_v3 · run e5c18d29
LBP2026-05-03T02:00:01Z36.3%+8.4pp
Network propagation: 27.9% → 36.3%
6-iter LBP, residual 0.00677 · damping 0.5, w_intrinsic 0.5 · method lbp_v3 · run 1a683ac9
LBP2026-04-30T16:39:51Z27.9%+12.3pp
Network propagation: 15.5% → 27.9%
5-iter LBP, residual 0.00825 · damping 0.5, w_intrinsic 0.5 · method lbp_v2 · run 0c8a4ea3
legacy v12026-04-30T16:13:50Z15.5%-12.3pp
reference_class_assigned bayesian_v2 inside=0.680 blend=0.155 w_in=0.34 regulatory_freeze_window
LBP2026-04-30T02:18:57Z27.8%+12.3pp
Network propagation: 15.5% → 27.8%
5-iter LBP, residual 0.00825 · damping 0.5, w_intrinsic 0.5 · method lbp_v1 · run 592311ef
legacy v12026-04-30T01:56:50Z15.5%-52.5pp
reference_class_assigned bayesian_v2 inside=0.680 blend=0.155 w_in=0.34 regulatory_freeze_window

Network propagation neighbors

Top edges sorted by latest LBP cross-impact
All propagation →

Top incoming (parents)

Edges that influence THIS node's belief

KindNodeTheir probP(c|s=T)P(c|s=F)Δ implied
killerTK09
Energy Grid Cap (Data Center Power Wall)
35.0%0.0500.680+0.014

Top outgoing (children)

Predictions THIS node influences

No outgoing edges.

Ticker exposure

22 ticker(s) linked

Beneficiaries (13)

VRTFLNCFSLRARGANSITMETNGEVHTHIYSBGSYHUBBPWRCMISMNEY

Adverse (3)

ARCHBTUCEIX

Prerequisites (2)

Predictions that must hit first
TypePredTitleDomainLag
correlateS_COMPUTE_STARGATE_FAILUREStargate failure: <500MW by 2029compute_scale
killerTK09Energy Grid Cap (Data Center Power Wall)

Dependents (0)

Predictions enabled by this
TypePredTitleDomainLag
No dependents

Validations (1)

Resolution events
Observed atStatusByNotes
2026-04-29partialthesis_timeline_v1.0_importBNEF 2024-2026 tracking: ~60% of nations at unsubsidized-new-solar cheaper than existing fossil operating costs; crossing threshold rapidly.

Linked documents (10)

Auto-generated by cosine similarity from Polymarket / Manifold / EDGAR / GDELT
SimSourceTitleMarket probPolarityReviewedPublished
0.645gdeltroth tipping point why 86 135102407.htmlmentionspending2026-04-30
0.630manifoldUS Strategic Petroleum Reserve - lowest value in 2026mentionspending2026-05-06
0.603polymarketWill Norway advance to the knockout stages at the 2026 FIFA World Cup?86%mentionspending2026-04-24
0.602polymarketRussia x Ukraine ceasefire by April 30, 2026?0%mentionspending2026-02-25
0.600manifoldHow low will the Marathon World Record go before the end of 2026?mentionspending2026-05-16
0.599manifoldGobierno de Laura Fernández Delgado, Costa Rica 2026-2030mentionspending2026-05-27
0.594manifoldWill the WTI Crude Oil Spot Price be above $94 on June 10, 2026?64%mentionspending2026-05-29
0.593manifoldWill Brent Crude Oil close above $115 on May 22nd, 2026?30%mentionspending2026-05-18
0.591polymarketWill Croatia advance to the knockout stages at the 2026 FIFA World Cup?83%mentionspending2026-04-24
0.585manifoldWill Brent Crude Oil close above $115 on May 8th, 2026?13%mentionspending2026-05-02

Raw metadata

From Thesis_Timeline_v1.0_FINAL workbook
{
  "nia": false,
  "qty": "2/3 nations subsidy-free parity",
  "mode": "FORECAST",
  "role": "Cited-Other",
  "context": "Third Naam entry. Specific subsidy-independent-grid-parity + fossil-asset-stranding framing. Couples with INF_013 (natural gas 20% new power), INF_063 (battery storage negative prices).",
  "to_year": 2031,
  "conv_cues": "specific fraction of nations; subsidy-independence criterion",
  "direction": "NUMERIC_TARGET",
  "from_year": 2026,
  "timeframe": "2026-2031",
  "conv_level": "HIGH",
  "milestones": [
    {
      "kind": "llm_pre_event",
      "label": "IRENA: 91% of new renewables cheaper than cheapest fossil",
      "notes": "HIT — captures NEW-build crossover. Next milestone is operating-cost crossover (the harder claim).",
      "source": "IRENA July 2025: 91% of new utility-scale renewables in 2024 cheaper than cheapest fossil-fuel alternative",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -9,
      "source_id": null,
      "confidence": 0.99,
      "source_url": "https://www.irena.org/News/pressreleases/2025/Jul/91-Percent-of-New-Renewable-Projects-Now-Cheaper-Than-Fossil-Fuels-Alternatives",
      "expected_date": "2025-07-31",
      "observed_date": "2025-07-15",
      "research_origin": "deep_research",
      "measurement_criterion": "IRENA Renewable Power Generation Costs report shows >=90% of newly commissioned utility-scale renewables produce electricity below cost of cheapest fossil-fuel alternative"
    },
    {
      "kind": "llm_pre_event",
      "label": "IRENA: 800 GW existing coal operating cost above new solar/wind",
      "notes": "HIT — IRENA explicitly documented the operating-cost crossover for 800 GW of legacy coal.",
      "source": "IRENA Renewable Power Generation Costs in 2024 (published 2025): 800 GW coal already operating-cost-uneconomic vs new renewables",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -8,
      "source_id": null,
      "confidence": 0.99,
      "source_url": "https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2025/Jul/IRENA_TEC_RPGC_in_2024_Summary_2025.pdf",
      "expected_date": "2025-12-31",
      "observed_date": "2025-07-15",
      "research_origin": "deep_research",
      "measurement_criterion": "IRENA analysis confirms >=800 GW of existing coal-fired capacity has operating costs higher than new utility-scale solar PV and onshore wind"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q1 window check-in (25%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -7,
      "source_id": null,
      "expected_date": "2027-02-13",
      "observed_date": null
    },
    {
      "kind": "llm_pre_event",
      "label": "Major fossil-asset stranded write-down by global utility",
      "notes": "Direct measurement of 'stranded asset write-down' — Naam's specific cascade prediction.",
      "source": "Utility 10-Ks; PG&E, Duke, Engie, RWE, EnBW historical write-downs",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -6,
      "source_id": null,
      "confidence": 0.7,
      "expected_date": "2027-03-17",
      "research_origin": "training",
      "expected_date_range": {
        "to": "2027-12-31",
        "from": "2026-06-01"
      },
      "measurement_criterion": "A top-50 global utility takes >=$2B impairment charge against coal or gas generation assets in 10-K/annual report citing renewable cost competition (not regulation/climate)"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q2 window check-in (50%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -5,
      "source_id": null,
      "expected_date": "2028-03-27",
      "observed_date": null
    },
    {
      "kind": "llm_pre_event",
      "label": "Two-thirds of nations cross renewable-vs-existing-fossil tipping point",
      "notes": "Direct prediction resolution — Naam's two-thirds threshold.",
      "source": "IEA, BNEF country LCOE/LROE comparison; Asia advantage sola
... (truncated)