Near-term / Ownership transparency
Build public ownership and event crosswalks
Link establishments and firms to common control, mergers, divestitures, entry, exit, financing events, and identifier changes so researchers can distinguish organic dynamism from ownership and reporting transitions.Source records2report custody
Linked markets0analytical context
Research themes2publication taxonomy
Evidence needs5future verification inputs
The source boundary stays visible from analysis to proposed action.
Business Dynamism Across U.S. Sectors, 1978-2023
Long-run declines in entry and job flows should guide a public research program that connects business formation and exit to compatible industry structure, ownership, financing, merger, price, quality, and policy evidence without treating broad-sector associations as causal findings.
- Intended audience
- Census Bureau, FTC, DOJ, Congress, state economic agencies, and competition researchers
- Policy priority
- Near-term
- Instrument
- Ownership transparency
- Publication
- AR-RB-2026-04 / version 1.0
- Canonical citation
- Antitrust Radar Research Team. (2026, July 20). Business Dynamism Across U.S. Sectors, 1978-2023: Entry weakened nationally while broad-sector paths diverged. Competition Research Briefs, AR-RB-2026-04 (Version 1.0). Antitrust Radar. https://antitrustradar.org/reports/business-dynamism-across-sectors-1978-2023
Inputs required to investigate the recommendation and its effects.
- 01Stable detailed-industry entry and exit panels
- 02Firm age, size, ownership, and common-control links
- 03Merger, divestiture, financing, and identifier event records
- 04Compatible annual concentration and market-definition evidence
- 05Price, quality, wage, innovation, access, and survival outcomes