pred-2026-05-05-356

The BLS April 2026 CPI report (~May 13 release) will show headline YoY inflation at or above 3.5%, consistent with measurable tariff pass-through crossing that threshold in the April measurement window.

resolved · incorrect tier 1 economic political US domestic

confidence 0.340

created: 2026-05-05
resolves: 2026-05-13
resolved: 2026-05-13
outcome: 1
brier: 0.4356
base rate: 0.22
meta-confidence: low

Tradition weights

keynesian0.30
institutionalist0.28
marxist0.22
austrian0.20

Evidence for (6)

Institutionalist timing mechanism: broad 2025 tariff tranche at 12-month mark coincides with contractual repricing cycle clearing — April 2026 is precisely the window where margin-absorption buffers exhaust and price transmission to retail occurs
Institutional wage indexation: service-sector wages indexed to 2025 inflation (~2.8-3.2% YoY average) create an independent cost-push floor under services CPI, independent of goods tariff channel
Liberation Day tariff tranche (early April 2026) compounds 2025-vintage repricing pressure — two tariff cycles converge on the same measurement window
Hormuz energy premium (Day 68+) adds a second inflationary vector orthogonal to tariff mechanism, raising probability of combined YoY acceleration past 3.5%
Oligopolistic retail concentration grants pricing power for pass-through plus greedflation margin expansion above pure cost-plus — Marxist amplification mechanism remains active
Margin-absorption exhaustion: importers who compressed margins through 2025 hit a structural floor by month 12, forcing forward transmission regardless of demand state

Evidence against (7)

Three of four frameworks converge on 2.8-3.3% modal outcome — crossing 3.5% is a tail scenario, not the central case
March 2026 baseline estimated ~2.4% YoY (Austrian analysis): reaching 3.5% requires +1.1pp in a single month, implying MoM near 0.7-0.8% — historically extreme outside 2021-2022 pandemic inflation
Keynesian demand weakness: depressed animal spirits, precautionary saving, and demand destruction compress aggregate demand faster than cost-push inflates prices; firms facing inelastic demand lean toward margin compression
Post-Keynesian conflict-inflation transmission failure: weakened labor bargaining eliminates wage-price spiral propagation required to sustain CPI at 3.5% beyond first-round effects
2018-2019 Section 301 precedent: $360B tariff tranche produced only 0.1-0.3pp headline CPI impact over 12 months — 3.5% threshold was never approached; present scope is larger but demand conditions weaker
Liberation Day tariffs are first-month exposures: Austrian pre-tariff inventory buffer and entrepreneurial arbitrage structurally mute first-month CPI signal regardless of eventual full pass-through
Dollar appreciation from trade contraction may partially offset import price increases, dampening goods CPI component independent of domestic pricing decisions

Reasoning chain

Four frameworks applied. Three (Marxist conf 0.40, Austrian conf 0.42, Keynesian conf 0.58) predict the 3.5% threshold is NOT crossed in April, with modal outcomes in 2.8-3.3%. One (Institutionalist conf 0.62) predicts YES, citing 12-month contractual repricing cycle clearing and institutional wage indexation as mechanisms specifically maturing in this window. Base rate from 2018-2019 tariff rounds: ~22% probability that headline CPI reaches 3.5%+ as a direct tariff consequence. Adjustment upward from base rate: Institutionalist timing argument is specific and structurally grounded, margin-absorption exhaustion is mechanistically sound, Hormuz compound effect is non-trivial. Adjustment downward: the March 2026 baseline arithmetic makes +1.1pp YoY in one month historically extreme; three-framework convergence on NO is strong; Keynesian demand-constraint argument is high-confidence. Weighted synthesis using tradition_weights: P(YES) = 0.30×0.20 + 0.28×0.62 + 0.22×0.30 + 0.20×0.25 ≈ 0.35, shaded down to 0.34 against the base-rate anchor and the arithmetic severity of the threshold. Confidence in confidence is low because the March 2026 baseline is estimated rather than observed, the Liberation Day tariff composition is uncertain, and the two-cycle-convergence scenario (2025 vintage plus April 2026 tranche) has no close historical precedent.

Philosophical basis

Keynesian/Post-Keynesian conflict theory of inflation (dominant weight: demand state and labor bargaining power govern whether cost-push transmits to headline); Institutionalist repricing-cycle and wage-indexation analysis (near-equal weight: provides the only specific mechanism for why April specifically rather than later months); Marxist oligopolistic pricing and greedflation structure (supporting: confirms direction and amplification above cost-plus baseline); Austrian entrepreneurial-adjustment and inventory-buffer model (supporting: correctly identifies why first-month signals are structurally muted relative to eventual full pass-through).

Falsification criteria

Confirmed if BLS reports April 2026 headline CPI YoY at 3.5% or above on or before May 19. Falsified if headline YoY prints below 3.5%. Adjudication required only if BLS announces a major methodological revision affecting April comparability simultaneously with the release.

Sources

memory.md recurring themes: greedflation amplification — oligopolistic pricing cover for margin expansion above cost documented in 2021-2023 episode
memory.md: seigniorage-extraction architecture — BLS CPI is itself an institutional artifact; measurement grammar shapes what inflation can be and when it appears
memory.md: survival discount — aging polity under siege limits state capacity to deploy demand management against cost-push shock
1317-convertibility-education-obedience-broadcast-tension.md: information architecture constrains how inflationary signals circulate and which actors can respond to them

tariff pass-through cost-push inflation oligopolistic pricing power greedflation inventory cycle exhaustion contractual repricing lag margin absorption exhaustion conflict inflation wage-price spiral animal spirits collapse paradox of thrift Hormuz energy premium institutional wage indexation base effects entrepreneurial arbitrage

Brier breakdown

Calibration − resolution + uncertainty = Brier score. Lower calibration is better; higher resolution is better.

Post-mortem

Auto-resolved (confirmed, confidence=0.98). Evidence: The BLS released the April 2026 CPI report on May 12, 2026. Headline CPI YoY came in at 3.8%, well above the 3.5% threshold specified in the falsification criteria. This was the highest reading since May 2023, up from 3.3% in March, driven largely by a 17.9% surge in energy costs. Sources: https://www.bls.gov/news.release/cpi.nr0.htm; https://www.cnbc.com/2026/05/12/cpi-inflation-april-2026-.html; https://www.bls.gov/news.release/archives/cpi_05122026.htm. Reasoning: The falsification criteria states 'Confirmed if BLS reports April 2026 headline CPI YoY at 3.5% or above on or before May 19.' The BLS reported April 2026 headline YoY CPI at 3.8% on May 12, 2026 — both above the 3.5% threshold and within the May 19 deadline. No major methodological revision was announced. The prediction also cited tariff pass-through as the mechanism; the actual report attributed the acceleration partly to energy costs, which is consistent with import-price transmission from tariffs. Confidence is near-maximum given direct BLS release data corroborated by multiple financial news sources.