Relationship census
Atlas family 01 of 13
Markets
Documented antitrust and screening definitions. This family profile audits every canonical member and every incident declared relationship without converting connectivity into economic importance.Incident links45exact edgesCustody0.0%source-linked
Partner families
- 01Publications33
- 02Issues12
- Family members
- 12
- 0.2% of Atlas nodes
- Active members
- 12
- Research
- Incident edges
- 45
- 0.2% of full graph
- Partner families
- 2
- exact contracts
- Source-linked
- 0.0%
- 0 custody routes
- Composite score
- None
- counts remain separate
What this family profile measuresCanonical members, incident declared edges, partner-family contracts, relationship types, confidence labels, and source custody in the selected layer.
What it does not establishEconomic importance, substitutability, ownership, control, liability, causation, market power, or antitrust harm.
Family connection profile
How markets connect
Change relationship layers without changing the canonical family population.171all-layer incident edges
Relationship composition
What these links encode
- 01Covered market profileresearch layer · report market3373.3%
A publication link identifies an explicitly covered market profile and does not make separately defined markets interchangeable.
- 02Issue program membershipresearch layer · issue scope1226.7%
An editorial issue membership supports research navigation only; it does not combine the member markets, define a broader antitrust market, or establish competitive harm or causation.
Member hubs
Which profiles carry the links
- 01BrowsersLatest HHI: 3,61260 sources
- 02Search enginesLatest HHI: 7,35960 sources
- 03Social referralsLatest HHI: 4,99540 sources
- 04Mobile operating systemsLatest HHI: 5,33740 sources
- 05Wireless serviceLatest HHI: 3,55040 sources
- 06Beef meatpackingHHI status: Withheld40 sources
- 07Domestic airlinesHHI status: Withheld30 sources
- 08AI assistantsLatest HHI: 4,80430 sources
Source custody
Where family declarations come from
- Source-linked edges
- 0
- 0.0% of active layer
- Custody routes
- 0
- deduplicated records or URLs
- Without source URL
- 45
- declared editorial or crosswalk contracts
- Confidence labels
- 1
- Bounded 45
This active layer has no registered row-level public source URL. That absence remains explicit and does not become source evidence by implication.
Exact family register
Inspect every canonical market
12 matching profiles · page 1 of 1| Markets | Profile measure | Declared relationships | Source custody | Profile |
|---|---|---|---|---|
| U.S. browser usagemarket:mkt-browser | 3,612Latest HHI · 2026 | 6 active edgesPublications 5 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. search engine usagemarket:mkt-search | 7,359Latest HHI · 2026 | 6 active edgesPublications 5 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. social-media referral trafficmarket:mkt-social-referral | 4,995Latest HHI · 2026 | 4 active edgesPublications 3 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. mobile operating-system web usagemarket:mkt-mobile-os | 5,337Latest HHI · 2026 | 4 active edgesPublications 3 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. mobile wireless servicemarket:mkt-wireless | 3,550Latest HHI · 2023 | 4 active edgesPublications 3 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. steer and heifer purchases by beef packersmarket:mkt-meatpacking | WithheldHHI status · 2019 | 4 active edgesPublications 3 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. domestic airline passengersmarket:mkt-airlines | WithheldHHI status · 2026 | 3 active edgesPublications 2 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. generative AI assistant usagemarket:mkt-ai-chatbot | 4,804Latest HHI · 2026 | 3 active edgesPublications 2 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. rental housing accessmarket:mkt-housing | WithheldHHI status · 2026 | 3 active edgesPublications 2 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. pharmacy benefit managementmarket:mkt-pbm | WithheldHHI status · 2023 | 3 active edgesPublications 2 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. residential fixed broadband accessmarket:mkt-fixed-broadband | 1,501Latest HHI · 2024 | 3 active edgesPublications 2 · Issues 1 | 0 source-linked0 custody routes · Research | Open |
| U.S. ACA individual health insurancemarket:mkt-individual-insurance | 3,650Latest HHI · 2024 | 2 active edgesIssues 1 · Publications 1 | 0 source-linked0 custody routes · Research | Open |