Free sample dataset from BeamStation
The HHI Monopoly Index for Philadelphia, Pennsylvania, US provides a weekly snapshot of near‑monopoly conditions in the city’s local markets. Each of the 94 records represents a business that holds more than a 30 % share within a one‑kilometer radius and contributes over 900 points to the Herfindahl‑Hirschman Index, indicating a dominant position that competitors find difficult to… See the full description on the dataset page:
https://huggingface.co/datasets/beamstation/the-hhi-monopoly-index-for-philadelphia-pennsylvania-us-674941.