Cross-domain evidence graph
Observatory atlas
Follow documented connections between markets, firms, places, publications, and sources. A connection shows a recorded relationship, not that two measures describe the same market.
More atlas tools4 exact routes
Current focusWhere Public Market-Sha...547 records / 9 family pairs
Graph census · Research
Who the Atlas connects
Every lane is an exact family-pair contract in the active semantic lens, ranked by encoded edge count.8 of 13families connectedTop 8 routes carry 99.6% of active-layer edges.
- Active-lens edges
- 547
- Research
- Family-pair routes
- 9
- exact family contracts
- Cross-family pairs
- 9
- between unlike families
- Self-family pairs
- 0
- within one family
- 01PublicationsSourcesResearch layer · open complete contract dossier16930.9%
- 02PlacesPublicationsResearch layer · open complete contract dossier11420.8%
- 03TopicsPublicationsResearch layer · open complete contract dossier9717.7%
- 04TopicsQuestionsResearch layer · open complete contract dossier5810.6%
- 05QuestionsIndicatorsResearch layer · open complete contract dossier468.4%
- 06MarketsPublicationsResearch layer · open complete contract dossier336.0%
- 07IssuesTopicsResearch layer · open complete contract dossier162.9%
- 08MarketsIssuesResearch layer · open complete contract dossier122.2%
Inspect the remaining 1 family-pair routes2 links · 0.4% of active-layer edges
Choose one exact semantic contract to rebuild the topology, neighborhood, diagnostics, ledger, and public exports around only that declared edge type.
Focused evidence graph
Where Public Market-Sha...
12 connected nodes in this bounded slice- Visible nodes
- 12
- of 12
- Visible edges
- 15
- declared links
- Direct links
- 5
- from focus
- Hidden nodes
- 0
- plot cap only
- Evidence sources
- 2
- Status
- published
- Declared links
- 5
- Latest year
- 2026
An open report explaining why the observatory sometimes withholds HHI even when public facts indicate concentration.
Open canonical profileNo indicator row is keyed directly to this profile. These analytical contexts are one declared graph hop away.
Direct relationship fingerprint
How Where Public Market-Sha... is declared in the Atlas
- Counterparties
- 5
- Unique canonical endpoints
- Encoded links
- 5
- Exact focus edges
- Source custody
- 40%
- 2 source-bearing links
- Profile families
- 3
- Direct counterparty types
Relationship ledger
Every plotted line remains an inspectable record
15 edges survive the current focus, depth, node-type, layer, and semantic-type contract.
U.S. pharmacy benefit management is an explicitly curated member of the Health care intermediaries research program while retaining its own product boundary, geography, denominator, and comparison contract.
U.S. domestic airline passengers is an explicitly curated member of the Transportation networks research program while retaining its own product boundary, geography, denominator, and comparison contract.
Where Public Market-Share Data Runs Out explicitly lists U.S. domestic airline passengers in its related-market scope.
Where Public Market-Share Data Runs Out explicitly lists U.S. pharmacy benefit management in its related-market scope.
The U.S. Competition Landscape explicitly lists U.S. domestic airline passengers in its related-market scope.
The U.S. Competition Landscape explicitly lists U.S. pharmacy benefit management in its related-market scope.
TranStats airline domestic market share March 2025-February 2026 appears in the report's encoded source basis.
Pharmacy Benefit Managers: The Powerful Middlemen Inflating Drug Costs and Squeezing Main Street Pharmacies appears in the report's encoded source basis.
TranStats airline domestic market share March 2025-February 2026 appears in the report's encoded source basis.
Pharmacy Benefit Managers: The Powerful Middlemen Inflating Drug Costs and Squeezing Main Street Pharmacies appears in the report's encoded source basis.
Health care intermediaries is explicitly included in the Methods and Public Data institutional research contract.
Housing access and local power is explicitly included in the Methods and Public Data institutional research contract.
Showing 8 of 15 exact relationships. The complete filtered ledger remains available in CSV.
3 additional exact edges are available in JSON and CSV.
Graph contract
Relationship families stay separate
The atlas joins routes through encoded custody and context, never through name resemblance or an inferred corporate, legal, or causal relationship.
The atlas exposes only relationships declared in the current public data. A link or issue grouping does not make unlike measures comparable, establish ownership or control, define an antitrust market, assign liability, or show that a policy event caused an economic outcome.
Reusable graph packet
Carry node and edge custody into analysis
The packet preserves node type, canonical route, relationship family, source link, evidence label, confidence, and edge-specific guardrail.