Antitrust Radar

Economic observatory / issue programs

Competition Issues Observatory

Research on competition questions across markets and policy. Each program connects its findings to firms, official records, publications, and the underlying sources.

Explore issue programs Compare programs Open evidence packet
Evidence coverage / exact membershipsSix programs on one absolute scale0 105
Markets + industriesFirms + operatorsPublic recordsInsights + reports + sourcesResearch questions
Digital gateways5 markets105Communications2 markets19Health intermediaries2 markets26Housing access1 market16Transportation1 market23Food buyer power1 market10
Bar length compares total evidence coverage. Color shows where each program's exact memberships sit; it is not a concentration or policy priority score.
Issue programs6
Bounded markets12
Evidence memberships199
Official records14
Public sources28

Editorial synthesis with hard boundaries. Competition issues are editorial navigation programs assembled from exact public-record links. An issue grouping is not a legal product or geographic market, does not make unlike concentration measures comparable, and does not establish ownership, control, liability, competitive harm, or causality.

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Issue observatory

Move from a policy question to its evidence system.

Every route below is an exact membership or public-record join. Topic proximity is never treated as market equivalence.

Defaults, distribution, and adjacent platforms

Digital platform gateways

Updated 2026-07-20

How do defaults, distribution agreements, data access, and adjacent-platform positions shape entry across separately measured digital systems?

Digital platform gateways evidence routeIssue membership routes from the selected public research program to its bounded markets, source-labeled participants, official records, current insight dispatches, canonical questions, and sources.IssueprogramSearch enginesHHI 7,359BrowsersHHI 3,612Mobile operating systemsHHI 5,337Social referralsHHI 4,995AI assistantsHHI 4,804Participants41Official records4Current insights2Research12Sources9
Markets5Participants41Records4Insights2Questions12Sources9
Open issue dossier Atlas JSON CSV

Coverage matrix

Six programs, ten evidence layers.

199 issue memberships across 12 separately bounded market profiles.

Issue programMarketsIndustriesParticipantsOperatorsRecordsOrganizationsInsightsReportsSourcesQuestionsOpen dossier
Digital gatewaysDefaults, distribution, and adjacent platforms5341204623912
CommunicationsWireless, fixed access, geography, and entry2200231342
Health intermediariesInsurance, PBM contracting, access, and public-data gaps2200490360
Housing accessOwnership, pricing systems, supply, and place1120210270
TransportationRoutes, airport access, capacity, and consolidation11110220240
Food buyer powerProcurement options, regional boundaries, and resilience1110001231