Gasoline
Motor gasoline, EIA regular unleaded weekly. State queries route to state-specific EIA series via the geography-aware ladder.
Sources
Precedence ladder for gasoline. Lower precedence wins where multiple sources cover the same period. The engine walks the ladder per period with chain-link rescale at source transitions.
| Precedence | Source | Series ID | Cadence | Geography |
|---|---|---|---|---|
| 0 | EIA | eia_gasoline_regular_weekly | weekly (rolled to monthly) | national + state ladder |
Weight across archetypes
How gasoline is weighted in each of the 10 published archetypes. Sorted by weight, highest first. National Average is the headline citation surface.
| Archetype | Weight | Action |
|---|---|---|
| Income — Fourth Quintile | 5.3516% | View archetype → |
| Homeowner | 5.1401% | View archetype → |
| Income — Middle Quintile | 5.1111% | View archetype → |
| National Average | 4.8335% | View archetype → |
| Working Parent | 4.8216% | View archetype → |
| Income — Highest Quintile | 4.8079% | View archetype → |
| Income — Second Quintile | 4.4980% | View archetype → |
| Renter | 4.1017% | View archetype → |
| Retiree | 4.0636% | View archetype → |
| Income — Lowest Quintile | 3.8507% | View archetype → |
Substitution history
Substitution log entries that touched this stratum. Each entry
bumps the basket version and is reproducible from observations
tagged with their basket_version.
No substitution log entries reference this stratum directly.
Methodology
See the basket page for all 20 strata and the per-stratum source map. The methodology page covers the load-bearing pillars including the rules around source-precedence ladders, chain-link splicing at source transitions, and the no-fabricated-data invariant.