Free sample dataset from BeamStation
The HHI Monopoly Index for San Diego‑Chula Vista‑Carlsbad Metro Area, CA, US provides a weekly snapshot of businesses that hold near‑monopoly positions in their local market. Each of the 158 records identifies a firm that mathematically "owns" its neighborhood with a market share above 30 % and an HHI contribution exceeding 900 within a 1‑kilometer radius. These entities… See the full description on the dataset page:
https://huggingface.co/datasets/beamstation/the-hhi-monopoly-index-for-san-diego-chula-vista-carlsbad-metro-area-ca-us-620591.