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Bilateral Antitrust Radar evidence routeTwo canonical nodes connect through separately colored declared relationship edges and common evidence nodes.Profile ADeclared edgeCommon nodeDeclared edgeProfile B

Bilateral evidence profiles

Relationship studio

Compare two profiles through their documented relationships and shared records. An indirect connection is not evidence of a direct relationship.

Current declared routeMarket CR4Domestic airlines1 shortest paths / 1 common neighbors / 3 supporting edges
Comparable nodes5,478canonical nodes
Declared edges19,193auditable links
Relationship layers4kept separate
Inferred endpoint links0from path proximity
Route contractEvery line is declared. Multi-hop proximity never becomes a direct endpoint claim.Evidence standard

Bilateral query

Build an exact profile-to-profile route

Profile A / IndicatorsTracked market CR4Observation rows / 21
15 profiles directly connected to Domestic airlines
Profile B / MarketsU.S. domestic airline passengersHHI status / Withheld
13 profiles directly connected to Market CR4
Relationship familyMeasurementMarkets, participants, industries, places, indicators, and sources
Declared route sets

Declared bilateral profile

Market CR4 Domestic airlines

Measurement / 1 hop
Shortest route
1declared hop
Shortest paths
1deterministic routes
Common neighbors
1exact intersections
Packet edges
31 cited sources
Relationship diagnosisWhat the selected graph can and cannot establish
Connection classDirect declaration1 endpoint edge
Neighborhood overlap3.7%1 shared across 27 unique adjacent profiles
Selected-layer degree14 vs 162 neighbor difference
Supporting evidence1 cited source3 exact packet edges
high1medium0bounded2low0
Profile A / IndicatorsTracked market CR47 entities / 1980-2026
Observation rows
21
Selected-layer neighbors
14
Total neighbors
19
Latest year
2026
Connection fingerprint
Measurement14
Organization0
Enforcement0
Research5
Markets7Questions5Sources7
Open canonical profile
Declared routes from Tracked market CR4 to U.S. domestic airline passengersThe primary shortest path is centered. Additional exact common neighbors appear above or below it. Every line is a declared edge and does not imply a direct endpoint relationship.Bureau of Transpo...TranStats airline domestic market share March 2025-February 2026: exact common neighborMarket CR4IndicatorsTracked market CR4: Observation rows 21Domestic airlinesMarketsU.S. domestic airline passengers: HHI status Withheld
MeasurementOrganizationEnforcementResearch
Profile B / MarketsU.S. domestic airline passengersUnited States / 2026
HHI status
Withheld
Selected-layer neighbors
16
Total neighbors
21
Latest year
2026
Connection fingerprint
Measurement16
Organization0
Enforcement2
Research3
Products11Industries1Issues1Indicators2Records2Publications2Sources2
Open canonical profile

Supporting edge ledger

Every bridge remains an inspectable declaration

3 exact edges support the shortest paths and common-neighbor intersections in this layer.

MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

Bureau of Transportation Statistics / TranStats airline domestic market share March 2025-February 2026highSource
MeasurementMarket evidence custodymarket source

TranStats airline domestic market share March 2025-February 2026 supports the profile's definition, observation, participant row.

Bureau of Transportation StatisticsboundedSource
MeasurementObserved by indicatorprofile indicator

U.S. domestic airline passengers has 1 exact Market CR4 row spanning 2026-2026 across 1 registered source.

Tracked market CR4 registryboundedSource

Bilateral graph contract

A route is not a finding about its endpoints

Each hop keeps its own evidence label, confidence, source custody, and edge-specific limitation.

A bilateral atlas route preserves a sequence of declared edges for navigation and audit. A direct edge, common neighbor, or multi-hop path does not make the endpoints equivalent, establish ownership or control, assign liability, define an antitrust market, make unlike measures comparable, or show causation.

Reusable bilateral packet

Carry the exact route into analysis

JSON preserves endpoints, shortest paths, common neighbors, nodes, and edge metadata. CSV flattens the complete supporting ledger.

Atlas Relationship Studio | Antitrust Radar