Gemini Summary

Signal Summary:

  • The Policy-Relevant Inflation (PCE) signal indicates a "Neutral" regime, with the composite Z-score at -0.346 on 2025-11-30 (1). This state suggests inflation is near its trend, maintaining a stable position within the defined thresholds.
  • Conviction Band: Medium | Interpretation Confidence: High Confidence | Internal Conflict Flag: No.

Key Dynamics:

  • The composite PCE signal remains in a "Neutral" regime, driven by both headline PCE and core PCE year-over-year robust Z-scores being within the ±0.75 thresholds (1).
  • On 2025-11-30, the headline PCE Z-score was -0.368 and the core PCE Z-score was -0.324, both indicating below-trend inflation pressure but not in a "Cool" regime (1).
  • The signal has shown a slight downward momentum since March 2024, indicating easing pressure, but remains firmly within the "Neutral" band.
  • Conditional Invalidation: A sustained rise in the PCE_Composite above +0.75 (triggering a "Hot" regime) or a fall below -0.75 (triggering a "Cool" regime) would invalidate this neutral interpretation (1).

Scenario Balance:

  • Base Case dominant: Inflation remains "Neutral," with PCE and core PCE year-over-year growth rates hovering around their historical trend levels (1).
  • Upside secondary: A re-acceleration of demand or significant supply-side shocks could push inflation into a "Hot" regime.
  • Downside residual: A pronounced weakening of economic activity could drive PCE_Composite towards a "Cool" inflation regime.

Time Horizon & Aggregation:

  • Time Horizon: Cyclical (months) – The signal, based on monthly year-over-year changes, captures medium-term inflation trends (1).
  • Aggregation Weight Hint: High – This signal is crucial for assessing monetary policy and overall macro conditions due to its direct relevance to the Federal Reserve's mandate.

Macro Relevance:

  • Macro dimension informed: Pricing (1).
  • Cycle position: Mid-cycle, characterized by moderating inflation pressures after an initial surge.
  • Typical interaction with other macro signals: Strongly influences monetary conditions and Federal Reserve policy decisions (2)(3), and is a key input for the broader US macro regime assessment (4).

Data & References:

  • Personal Consumption Expenditures: Chain-Type Price Index (PCEPI), latest 2025-11-30 (1).
  • Personal Consumption Expenditures Excluding Food and Energy (PCEPILFE), latest 2025-11-30 (1).
  • The PCE_Composite value of -0.346 on 2025-11-30 and its component Z-scores were most influential (1).
  • Additional public datasets that would improve depth or reliability: Wage Growth and Inflation Signal (5) and Market Implied Inflation Signal (6).

Policy-Relevant Inflation (PCE) Chart

Signal chart

Equal-weight composite of headline and core PCE, scaled into a policy-relevant inflation index.

Policy-Relevant Inflation (PCE) Table
PCEPI PCEPILFE PCE_YoY CorePCE_YoY Z_PCE Z_cPCE PCE_Composite PCE_Regime
2022-12-31 118.384 116.952 0.055201 0.049669 3.696521 5.059713 4.378117 Hot
2023-01-31 119.018 117.505 0.055077 0.049377 3.465694 4.736112 4.100903 Hot
2023-02-28 119.369 117.929 0.051978 0.048556 2.864019 4.371338 3.617679 Hot
2023-03-31 119.538 118.315 0.044283 0.047833 1.933360 4.176101 3.054731 Hot
2023-04-30 119.951 118.734 0.044760 0.047896 1.821325 4.024950 2.923137 Hot
2023-05-31 120.150 119.083 0.040035 0.047316 1.398573 3.540401 2.469487 Hot
2023-06-30 120.469 119.390 0.032845 0.043838 0.820278 2.705247 1.762763 Hot
2023-07-31 120.607 119.556 0.034090 0.042991 0.881118 2.461448 1.671283 Hot
2023-08-31 120.970 119.689 0.034321 0.038282 0.696578 1.810633 1.253606 Hot
2023-09-30 121.419 120.058 0.034489 0.036878 0.307070 0.825149 0.566109 Neutral
2023-10-31 121.484 120.241 0.030233 0.034741 -0.084961 0.138530 0.026784 Neutral
2023-11-30 121.493 120.374 0.027651 0.032907 -0.252874 -0.073939 -0.163407 Neutral
2023-12-31 121.660 120.592 0.027673 0.031124 -0.251459 -0.217814 -0.234637 Neutral
2024-01-31 122.230 121.217 0.026988 0.031590 -0.296021 -0.180202 -0.238111 Neutral
2024-02-29 122.598 121.537 0.027051 0.030595 -0.291919 -0.260503 -0.276211 Neutral
2024-03-31 123.038 122.009 0.029279 0.031222 -0.146958 -0.209920 -0.178439 Neutral
2024-04-30 123.341 122.304 0.028262 0.030067 -0.213159 -0.303053 -0.258106 Neutral
2024-05-31 123.348 122.383 0.026617 0.027712 -0.320136 -0.493060 -0.406598 Neutral
2024-06-30 123.539 122.677 0.025484 0.027532 -0.393826 -0.507592 -0.450709 Neutral
2024-07-31 123.736 122.911 0.025944 0.028062 -0.363905 -0.464794 -0.414350 Neutral
2024-08-31 123.889 123.128 0.024130 0.028733 -0.481875 -0.410696 -0.446285 Neutral
2024-09-30 124.164 123.466 0.022608 0.028386 -0.580884 -0.438648 -0.509766 Neutral
2024-10-31 124.494 123.832 0.024777 0.029865 -0.439796 -0.319363 -0.379579 Neutral
2024-11-30 124.637 123.962 0.025878 0.029807 -0.368181 -0.324035 -0.346108 Neutral
2024-12-31 124.979 124.196 0.027281 0.029886 -0.276936 -0.317679 -0.297307 Neutral
2025-01-31 125.417 124.587 0.026074 0.027801 -0.355448 -0.485831 -0.420640 Neutral
2025-02-28 125.921 125.145 0.027105 0.029686 -0.288389 -0.333769 -0.311079 Neutral
2025-03-31 125.941 125.267 0.023594 0.026703 -0.516711 -0.553668 -0.535190 Neutral
2025-04-30 126.150 125.502 0.022774 0.026148 -0.577765 -0.578320 -0.578042 Neutral
2025-05-31 126.380 125.790 0.024581 0.027839 -0.477885 -0.450928 -0.464406 Neutral
2025-06-30 126.743 126.121 0.025935 0.028074 -0.384872 -0.433232 -0.409052 Neutral
2025-07-31 126.960 126.430 0.026055 0.028630 -0.376607 -0.391286 -0.383946 Neutral
2025-08-31 127.293 126.714 0.027476 0.029124 -0.279030 -0.354091 -0.316560 Neutral
2025-09-30 127.625 126.954 0.027874 0.028251 -0.251680 -0.419899 -0.335789 Neutral
2025-10-31 127.828 127.218 0.026780 0.027343 -0.326818 -0.488247 -0.407533 Neutral
2025-11-30 128.093 127.422 0.027729 0.027912 -0.261701 -0.445432 -0.353567 Neutral
Methodology: Policy-Relevant Inflation (PCE) Signal