Antitrust Radar
Public research / subject observatory

Antitrust Radar research architecture

Research Topics

Explore research by subject, from published findings to unanswered questions. Each topic identifies its evidence, associated publications, and coverage gaps.

Exact relationship topology14 pairs / 59 pairwise repeats
Research topic all evidence overlap topologyEight research topics connect only when at least one exact identifier repeats in the selected evidence lane. Circle area follows declared membership count, line width follows repeated identifier count, and position has no quantitative meaning.AR-T0142AR-T0229AR-T0333AR-T0427AR-T0517AR-T0619AR-T0716AR-T0876
Node area = declared memberships Line width = repeated IDsPosition = layout only
Research topics
8
stable subject contracts
Publications
85
97 exact memberships
Agenda questions
46
58 topic memberships
Public datasets
34
48 declared handoffs

Subjects, not scores. Research topics are editorial navigation contracts assembled from exact publication themes and declared links to agenda questions, issue programs, datasets, and analytical routes. A topic does not create a legal market, make unlike units comparable, rank research importance, or establish market power, harm, liability, policy performance, welfare, or causation. Structural zeros remain visible as current coverage gaps.

Evidence standard

Publication time machine

Trace how the research program entered the public record.

6 exact release dates from May 16, 2026 through Aug 12, 2026.
Published throughAug 12, 2026
Topic memberships by publication date97 cumulative
Topic footprintCoverage through this date
  1. 9/ 9
  2. 2/ 2
  3. 4/ 4
  4. 7/ 7
  5. 2/ 2
  6. 3/ 3
  7. 3/ 3
  8. 67/ 67
Series footprintPermanent collections represented
  1. State of CompetitionAR-SC1/ 1
  2. Methods and MeasuresAR-MM1/ 1
  3. Public Data NotesAR-DN2/ 2
  4. Research BriefsAR-RB7/ 7
  5. Competition InsightsAR-CI7/ 7
  6. International BriefsAR-ICP67/ 67
Publication chronology, not impact. Counts record exact editions and declared, non-exclusive topic memberships. They do not measure research quality, influence, importance, or evidence strength.

Topic observatory

Navigate the research program by public question.

Filter the eight subject contracts, inspect exact coverage, and continue into topic-level evidence registers.
8 visible97 publication memberships

Exact coverage matrix

Declared evidence lanes by research topic

Zero means no current declared membership in that lane, not no real-world evidence.
  1. Market StructureAR-T015/5
  2. Digital PlatformsAR-T025/5
  3. Industry StructureAR-T035/5
  4. Geographic CompetitionAR-T045/5
  5. Business DynamismAR-T054/5
  6. Merger ReviewAR-T065/5
  7. Methods and Public DataAR-T074/5
  8. Competition Policy SystemsAR-T083/5

Institutional topic register

8 matching topics

Publication memberships
97
Agenda memberships
58
Datasets
34
  1. AR-T01

    Markets / research contract

    Market Structure

    5/ 5 lanes
    Where is market power concentrated, how is structure changing, and which competitive mechanism still needs to be tested?

    Connect definition-bound concentration measures, participant shares, historical movement, and public research questions without collapsing unlike markets into one score.

    1. Pubs9
    2. Agenda15
    3. Issues6
    4. Data7
    5. Routes5
    Series
    4
    Evidence units
    55
    Source links
    39
    Source clock
    Jul 21, 2026
    All five declared lanes currently represented
  2. AR-T04

    Places / research contract

    Geographic Competition

    5/ 5 lanes
    How does competitive structure vary across national, state, county, tract, route, and other local frames?

    Connect place-based concentration screens to their exact geography, source vintage, ownership rules, and local-market research needs.

    1. Pubs7
    2. Agenda6
    3. Issues4
    4. Data5
    5. Routes5
    Series
    4
    Evidence units
    31
    Source links
    24
    Source clock
    Jul 21, 2026
    All five declared lanes currently represented
  3. AR-T03

    Industries / research contract

    Industry Structure

    5/ 5 lanes
    Which detailed industries account for broad-sector concentration patterns, and where does strict historical evidence show structural movement?

    Keep Census industry distributions, strict same-code history, business flows, and reviewed market context inspectable at their published levels.

    1. Pubs4
    2. Agenda17
    3. Issues1
    4. Data6
    5. Routes5
    Series
    3
    Evidence units
    36
    Source links
    21
    Source clock
    Jul 19, 2026
    All five declared lanes currently represented
  4. AR-T06

    Mergers / research contract

    Merger Review

    5/ 5 lanes
    How are notification volume, transaction mix, review intensity, official outcomes, and observed market structure changing without conflating process with effect?

    Keep federal filing, transaction-size, review-process, structural-screen, and official-record evidence in separate but connected lanes.

    1. Pubs3
    2. Agenda2
    3. Issues2
    4. Data7
    5. Routes5
    Series
    3
    Evidence units
    17
    Source links
    16
    Source clock
    Jul 20, 2026
    All five declared lanes currently represented
  5. AR-T02

    Digital / research contract

    Digital Platforms

    5/ 5 lanes
    How do defaults, distribution, data access, interoperability, and adjacent-platform positions shape entry across separately measured digital systems?

    Trace usage and referral screens into exact product, operator, official-record, and research links while keeping every digital denominator separate.

    1. Pubs2
    2. Agenda12
    3. Issues1
    4. Data9
    5. Routes5
    Series
    2
    Evidence units
    17
    Source links
    9
    Source clock
    Jul 20, 2026
    All five declared lanes currently represented
  6. AR-T07

    Methods / research contract

    Methods and Public Data

    4/ 5 lanes
    What can current public records establish, where do measurement boundaries stop, and which disclosures would make antitrust research more accountable?

    Document definitions, denominators, source construction, release clocks, reproducibility paths, and evidence gaps as first-class research outputs.

    1. Pubs3
    2. Agenda0
    3. Issues2
    4. Data6
    5. Routes5
    Series
    2
    Evidence units
    9
    Source links
    9
    Source clock
    Jul 20, 2026
    Current zero: Agenda questions
  7. AR-T05

    Dynamism / research contract

    Business Dynamism

    4/ 5 lanes
    Where are establishment entry, exit, job flows, and reallocation changing, and what evidence can distinguish competitive mechanisms from co-movement?

    Publish long-run business-flow paths beside sector structure while preserving rate definitions, denominators, and non-causal interpretation boundaries.

    1. Pubs2
    2. Agenda6
    3. Issues0
    4. Data4
    5. Routes5
    Series
    2
    Evidence units
    8
    Source links
    3
    Source clock
    Jul 19, 2026
    Current zero: Issue programs
  8. AR-T08

    Policy systems / research contract

    Competition Policy Systems

    3/ 5 lanes
    How do published regulatory settings and separately reported authority activity vary across economies and over time?

    Connect international regulatory-framework evidence, merger-control activity, economy dossiers, and source-separated research briefs without producing a policy-performance score.

    1. Pubs67
    2. Agenda0
    3. Issues0
    4. Data4
    5. Routes5
    Series
    1
    Evidence units
    967
    Source links
    114
    Source clock
    Jul 24, 2026
    Current zero: Agenda questions / Issue programs

Structural zero ledger

Three topics retain explicit program gaps.

Zeros are an editorial coverage state, not a claim that evidence does not exist.
  1. AR-T05

    Business Dynamism

    Issue programs

    1 zeroInspect gap
  2. AR-T07

    Methods and Public Data

    Agenda questions

    1 zeroInspect gap
  3. AR-T08

    Competition Policy Systems

    Agenda questions / Issue programs

    2 zerosInspect gap